ZH
RU
ES

en in the circuit

en in the circuit, Total:498 items.

In the international standard classification, en in the circuit involves: Telecommunication systems, Electrical accessories, Integrated circuits. Microelectronics, Road engineering, Electricity. Magnetism. Electrical and magnetic measurements, Power transmission and distribution networks, Materials and components for railway engineering, Road vehicle systems, Radiocommunications, Character symbols, Graphical symbols, Electrical engineering in general, Railway rolling stock, Resistors, Electric traction equipment, Printed circuits and boards, Rails and railway components, Electrical wires and cables, Audio, video and audiovisual engineering, Protection against fire, Protection of and in buildings, Services, Equipment for the chemical industry, Lamps and related equipment, Shipbuilding and marine structures in general, Interface and interconnection equipment, Electric filters, Aerospace electric equipment and systems, Applications of information technology, Radiation measurements, Bridge construction, Welding, brazing and soldering, Electric road vehicles, Rectifiers. Convertors. Stabilized power supply, Components and accessories for telecommunications equipment, Fibre optic communications, Solar energy engineering, Electronic component assemblies, Technical drawings, Electronic components in general, Fluid power systems, Construction of airports, Construction of railways, Electromagnetic compatibility (EMC), Finances. Banking. Monetary systems. Insurance, Telecommunication terminal equipment, Measurement of fluid flow, Acoustics and acoustic measurements, Transformers. Reactors, Mobile services, Rotating machinery, Industrial automation systems, Capacitors.

British Standards Institution (BSI), en in the circuit

18/30369299 DC BS EN 17230. Information technology. RFID in rail
21/30431994 DC BS EN 61820-3-4. Electrical installations for lighting and beaconing of aerodromes. Safety secondary circuits in series circuits. General safety requirements
23/30455983 DC BS EN 50728. Railway applications. Rolling stock. Testing for electromagnetic compatibility with track circuits
PD IEC/TR 60909-4:2021 Short-circuit currents in three-phase AC systems. Examples for the calculation of short-circuit currents
22/30450072 DC BS EN 17905. Intelligent transport systems. eSafety. eCall HLAP in hybrid circuit switched/packet switched network environments
19/30386322 DC BS EN 50171. Central safety power supply systems
13/30251809 DC BS EN 50171. Central safety power supply systems
21/30422220 DC BS EN 50163 AMD3. Railway applications. Supply voltages of traction systems
18/30369812 DC BS EN 60644 AMD1. Specification for high-voltage fuse-links for motor circuit applications
BS 519:1950 Specification for tractive armature direct current neutral-polar line relays for railway signalling
PD IEC/TR 60909-2:2008 Short-circuit currents in three-phase a.c. systems. Data of electrical equipment for short-circuit current calculations
BS ISO 10605:2008 Road vehicles - Test methods for electrical disturbances from electrostatic discharge
19/30388047 DC BS EN 50155. Railway applications. Rolling stock. Electronic equipment
BS 1659:1950 Specification for tractive armature direct current neutral track and line relays for railway signalling
18/30363296 DC BS EN 60077-4. Railway applications. Electric equipment for rolling stock. Electrotechnical components - Rules for AC circuit-breakers
BS EN 60909-3:2004 Short-circuit current calculation in three-phase a.c. systems - Currents during two separate simultaneous single phase line-to- earth short circuits and partial short-circuit currents flowing through earth
BS EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
PD IEC TR 60909-1:2002 Short-circuit currents in three-phase a.c. systems. Factors for the calculation of short-circuit currents according to IEC 60909-0
BS 8434-1:2003 Methods of test for assessment of the fire integrity of electric cables - Test for unprotected small cables for use in emergency circuits - BS EN 50200 with addition of water spray
19/30371606 DC BS EN IEC 62496-2-61. Optical circuit boards. Part 2-61. Test methods. Flexibility for flexible optic-electric circuits
BS EN 62870:2015 Electrical installations for lighting and beaconing of aerodromes. Safety secondary circuits in series circuits. General safety requirements
22/30429377 DC BS EN 13863-5. Concrete pavements - Part 5. Determination of the bond stress of dowels to be used in concrete pavements
19/30402799 DC BS EN IEC 60809. Lamps for road vehicles. Dimensional, electrical and luminous requirements
20/30424383 DC BS EN 17124. Hydrogen fuel. Product specification and quality assurance. Proton exchange membrane (PEM) fuel cell applications for road vehicles
BS EN 60909-0:2016 Tracked Changes. Short-circuit currents in three-phase a.c. systems. Calculation of currents
PD CLC/TS 50717:2022 Technical Requirements for Current Collectors for ground-level feeding system on road vehicles in operation
20/30430757 DC BS EN 50122-1. Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 1. Protective provisions against electric shock
21/30439660 DC BS EN 63171-7. Connectors for electrical and electronic equipment. Part 7. Detail specification for 4-way to 6-ways plus PE or FE (data/power) shielded, free and fixed circular connectors for balanced single-pair data transmission current-carrying capa...
14/30295009 DC BS EN 50630. Time-delayed residual current operated circuit breakers type M without over-current protection or application in circuits with rated currents greater above 32A
15/30304603 DC BS EN 50066. Mini-couplers for the interconnection of electrical mains supplied equipment in road vehicles
19/30372190 DC BS EN IEC 61188-6-1. Circuit boards and circuit board assemblies. Design and use. Part 6-1. Land pattern design. Generic requirements for land pattern on circuit boards
BS 8434-2:2003+A2:2009 Methods of test for assessment of the fire integrity of electric cables - Part 2:Test for unprotected small cables for use in emergency circuits - BS EN 50200 with a 930 ° flame and with water spray
16/30342918 DC BS EN 60809 AMD1. Lamps for road vehicles. Dimensional, electrical and luminous requirements
18/30363292 DC BS EN 60077-3 Ed.2.0. Railway applications. Electric equipment for rolling stock. Part 3. Electrotechnical components. Rules for DC circuit-breakers
19/30363399 DC BS EN IEC 60076-25. Power transformers. Part 25. Neutral grounding resistors
17/30350920 DC BS EN 63031. Definition of Low Halogen Materials used in Electronic and Electrical Products
19/30396945 DC BS EN IEC 63251. Test Method for Mechanical Property of Flexible Opto-Electric Circuit Boards under Thermal Stress
17/30354003 DC BS EN 62752 AMD1. In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
18/30340071 DC BS EN 50305. Railway applications. Railway rolling stock cables having special fire performance. Test methods
BS ISO 1219-3:2016 Fluid power systems and components. Graphical symbols and circuit diagrams. Symbol modules and connected symbols in circuit diagrams
23/30471811 DC BS EN IEC 61810-7-6. Electrical relays. Tests and Measurements - Part 7-6. Contact-circuit resistance (or voltage drop)
19/30405176 DC BS EN 60809. Fragment 1. Lamps for road vehicles. Dimensional, electrical and luminous requirements
17/30341013 DC BS EN 50119. Railway applications. Fixed installations. Electric traction overhead contact lines
BS 8434-2:2003 Methods of test for assessment of the fire integrity of electric cables - Test for unprotected small cables for use in emergency circuits - BS EN 50200 with 930 deg flame and with water spray
20/30430105 DC BS EN 50365. Live Working. Electrically insulating helmets for use on low and medium voltage installations
20/30431170 DC BS EN IEC 63223. Management of network assets in power systems. Terminology
23/30470486 DC BS EN IEC 61810-7-40. Electrical relays. Tests and Measurements - Part 7-40. Short circuit testing
21/30437549 DC BS EN IEC 62146-2. Grading capacitors for high-voltage alternating current circuit-breakers. Part 2. TRV capacitors
22/30424649 DC BS EN 61820-3-2. Electrical installations for lighting and beaconing of aerodromes. Particular requirements for series circuit power supplies
20/30407197 DC BS EN IEC 62752. In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
21/30439164 DC BS EN IEC 62752. In-cable control and protection device for mode 2 charging of electric road vehicles (IC-CPD)
21/30448743 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear - Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
19/30404713 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
21/30439244 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
20/30416459 DC BS EN 60809 Ed4. Fragment 2. Lamps for road vehicles. Dimensional, electrical and luminous requirements
21/30450140 DC BS EN IEC 60076-5. Power transformers - Part 5. Ability to withstand short circuit
21/30439061 DC BS EN IEC 60913. Railway applications. Fixed installations. Electric traction overhead contact lines
20/30419189 DC BS EN IEC 60809. Lamps and light sources for road vehicles. Dimensional, electrical and luminous requirements

International Telecommunication Union (ITU), en in the circuit

ITU-T G.451-1988 Use of radio links in international telephone circuits
ITU-T G.451 FRENCH-1993 USE OF RADIO LINKS IN INTERNATIONAL TELEPHONE CIRCUITS
ITU-T G.451 SPANISH-1993 USE OF RADIO LINKS IN INTERNATIONAL TELEPHONE CIRCUITS
ITU-T G.451-1993 USE OF RADIO LINKS IN INTERNATIONAL TELEPHONE CIRCUITS
ITU-T R.83-1989 Changes of Level and Interruptions in VFT Channels - Telegraph Transmission (Study Group IX) 1 pp
ITU-T R.83-1988 CHANGES OF LEVEL AND INTERRUPTIONS IN VFT CHANNELS
ITU-T G.411 FRENCH-1993 USE OF RADIO - RELAY SYSTEMS FOR INTERNATIONAL TELEPHONE CIRCUITS
ITU-T G.411 SPANISH-1993 USE OF RADIO - RELAY SYSTEMS FOR INTERNATIONAL TELEPHONE CIRCUITS
ITU-T R.62 FRENCH-1988 SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS
ITU-T R.62 SPANISH-1988 SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS
ITU-T G.123-1988 Circuit Noise in National Networks
ITU-T G.123 FRENCH-1988 Circuit Noise in National Networks
ITU-T G.123 SPANISH-1988 Circuit Noise in National Networks
ITU-T E.522-1988 Number of circuits in a high-usage group
ITU-T R.62-1988 SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS
ITU-T G.431 FRENCH-1993 HYPOTHETICAL REFERENCE CIRCUITS FOR FREQUENCY - DIVISION MULTIPLEX RADIO - RELAY SYSTEMS
ITU-T G.431 SPANISH-1993 HYPOTHETICAL REFERENCE CIRCUITS FOR FREQUENCY - DIVISION MULTIPLEX RADIO - RELAY SYSTEMS
ITU-R F.555-1 SPANISH-1997 PERMISSIBLE NOISE IN THE HYPOTHETICAL REFERENCE CIRCUIT OF RADIO-RELAY SYSTEMS FOR TELEVISION RUIDO ADMISIBLE EN EL CIRCUITO FICTICIO DE REFERENCIA DE SISTEMAS DE RADIOENLACES PARA TELEVISI覰
ITU-T G.214 FRENCH-1993 LINE STABILITY OF CABLE SYSTEMS
ITU-T G.214 SPANISH-1993 LINE STABILITY OF CABLE SYSTEMS
ITU-T O.61 FRENCH-1988 SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS
ITU-T O.61 SPANISH-1988 SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS
ITU-T G.441 FRENCH-1993 PERMISSIBLE CIRCUIT NOISE ON FREQUENCY-DIVISION MULTIPLEX RADIO-RELAY SYSTEMS
ITU-T G.441 SPANISH-1993 PERMISSIBLE CIRCUIT NOISE ON FREQUENCY-DIVISION MULTIPLEX RADIO-RELAY SYSTEMS
ITU-T O.62 SPANISH-1988 SOPHISTICATED EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS
ITU-T Q.113-1989 Connection of Signal Receivers in the Circuit - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 pp
ITU-T Q.113-1988 CONNECTION OF SIGNAL RECEIVERS IN THE CIRCUIT
ITU-T Q.113 FRENCH-1988 CONNECTION OF SIGNAL RECEIVERS IN THE CIRCUIT
ITU-T Q.113 SPANISH-1988 CONNECTION OF SIGNAL RECEIVERS IN THE CIRCUIT
ITU-T M.650-1988 ROUTINE LINE MEASUREMENTS TO BE MADE ON THE LINE REPEATERS OF AUDIO-FREQUENCY SECTIONS OR CIRCUITS
ITU-T M.650 FRENCH-1988 ROUTINE LINE MEASUREMENTS TO BE MADE ON THE LINE REPEATERS OF AUDIO-FREQUENCY SECTIONS OR CIRCUITS
ITU-T M.650 SPANISH-1988 ROUTINE LINE MEASUREMENTS TO BE MADE ON THE LINE REPEATERS OF AUDIO-FREQUENCY SECTIONS OR CIRCUITS
ITU-T G.411-1993 USE OF RADIO - RELAY SYSTEMS FOR INTERNATIONAL TELEPHONE CIRCUITS
ITU-T G.411-1988 Use of radio-relay systems for international telephone circuits
ITU-T Q.30-1988 IMPROVING THE RELIABILITY OF CONTACTS IN SPEECH CIRCUITS
ITU-T R.36-1989 Coexistence of 50 Baud/ 120-Hz Channels, 100-Baud/240-Hz Channels, 200-Baud/ 360-Hz or 480-Hz Channels on the Same Voice-Frequency Telegraph System - Telegraph Transmission (Study Group IX) 3 pp
ITU-R F.106-2-1999 The use of diversity for voice-frequency telegraphy on HF radio circuits
ITU-T J.16-1988 Measurement of Weighted Noise in Sound - Programme Circuits
ITU-T J.16 FRENCH-1988 Measurement of Weighted Noise in Sound - Programme Circuits
ITU-T J.16 SPANISH-1988 Measurement of Weighted Noise in Sound - Programme Circuits
ITU-T V.2 FRENCH-1988 POWER LEVELS FOR DATA TRANSMISSION OVER TELEPHONE LINES
ITU-T V.2 SPANISH-1988 POWER LEVELS FOR DATA TRANSMISSION OVER TELEPHONE LINES
ITU-R M.828-2-2006 Definition of availability for radiocommunication circuits in the mobile-satellite service
ITU-R F.106-2 SPANISH-1999 The use of diversity for voice-frequency telegraphy on HF radio circuits
ITU-R F.106-2 FRENCH-1999 The use of diversity for voice-frequency telegraphy on HF radio circuits
ITU-T G.431-1988 Hypothetical reference circuits for frequency-division multiplex radio-relay systems
ITU-T G.441-1988 Permissible circuit noise on frequency-division multiplex radio-relay systems
ITU-R F.555-1-1997 Permissible Noise in the Hypothetical Reference Circuit of Radio-Relay Systems for Television
ITU-T V.56 FRENCH-1988 COMPARATIVE TESTS OF MODEMS FOR USE OVER TELEPHONE-TYPE CIRCUITS
ITU-T V.56 SPANISH-1988 COMPARATIVE TESTS OF MODEMS FOR USE OVER TELEPHONE-TYPE CIRCUITS
ITU-T R.36-1988 COEXISTENCE OF 50-BAUD/120-Hz CHANNELS, 100-BAUD/240-Hz CHANNELS, 200-BAUD/360-Hz OR 480-Hz CHANNELS ON THE SAME VOICE - FREQUENCY TELEGRAPH SYSTEM
ITU-T R.79-1989 Automatic Tests of Transmission Quality on Telegraph Circuits between Switching Centres - Telegraph Transmission Study Group IX; 8 pp
ITU-T G.451-1989 Use of Radio Links in International Telephone Circuits - International Analogue Carrier Systems (Study Group XV) 3 pp
ITU-T R.75-1989 Maintenance Measurements on Code-Independent International Sections of International Telegraph Circuits - Telegraph Transmission Study Group IX; 1 pp
ITU-T R.75-1988 MAINTENANCE MEASUREMENTS ON CODE - INDEPENDENT INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
ITU-T R.75 BIS-1988 MAINTENANCE MEASUREMENTS OF CHARACTER ERROR RATE ON INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
ITU-T R.76-1989 Reserve Channels for Maintenance Measurements on Channels of International VFT Systems - Telegraph Transmission (Study Group IX) 1 pp
ITU-T R.76-1988 RESERVE CHANNELS FOR MAINTENANCE MEASUREMENTS ON CHANNELS OF INTERNATIONAL VFT SYSTEMS
ITU-T E.521-1988 Calculation of the number of circuits in a group carrying overflow traffic
ITU-R M.828-2006 Definition of availability for radiocommunication circuits in the mobile-satellite service
ITU-R M.828-2 FRENCH-2006 Definition of availability for radiocommunication circuits in the mobile-satellite service
ITU-R M.828-2 SPANISH-2006 Definition of availability for radiocommunication circuits in the mobile-satellite service
ITU-T U.31-1988 PREVENTION OF CONNECTION TO FAULTY STATIONS AND/OR STATION LINES IN THE GENTEX SERVICE
ITU-T D.310 R NOTE-1998 Determination of rentals for the lease of international programme (sound- and television-) circuits and associated control circuits for private service in relations between countries in Europe and the Mediterranean Basin
ITU-T D.310 R NOTE SPANISH-1998 Determination of rentals for the lease of international programme (sound- and television-) circuits and associated control circuits for private service in relations between countries in Europe and the Mediterranean Basin
ITU-T R.75 BIS FRENCH-1988 MAINTENANCE MEASUREMENTS OF CHARACTER ERROR RATE ON INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
ITU-T R.75 BIS SPANISH-1988 MAINTENANCE MEASUREMENTS OF CHARACTER ERROR RATE ON INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
ITU-T R.81-1989 Maximum Acceptable Limit for the Duration of Interruption of Telegraph Channels Arising from Failure of the Normal Power Supplies - Telegraph Transmission (Study Group IX) 1 pp
ITU-T R.81-1988 MAXIMUM ACCEPTABLE LIMIT FOR THE DURATION OF INTERRUPTION OF TELEGRAPH CHANNELS ARISING FROM FAILURE OF THE NORMAL POWER SUPPLIES
ITU-R M.1180-1995 Availability of Communication Circuits in the Aeronautical Mobile-Satellite (R) Services (AMS(R)S)
ITU-R RAPPORT M.918-1 FRENCH-1990 Availability of communications circuits in the maritime mobile-satellite service
ITU-R 918-1 SPANISH-1990 AVAILABILITY OF COMMUNICATIONS CIRCUITS IN THE MARITIME MOBILE-SATELLITE SERVICE DISPONIBILIDAD DE CIRCUITOS DE RADIOCOMUNICACIONES EN EL SERVICIO M覸IL MAR蚑IMO POR SAT蒐ITE
ITU-R REPORT 918-1-1990 AVAILABILITY OF COMMUNICATIONS CIRCUITS IN THE MARITIME MOBILE-SATELLITE SERVICE
ITU-R S.353-8 FRENCH-1994 ALLOWABLE NOISE POWER IN THE HYPOTHETICAL REFERENCE CIRCUIT FOR FREQUENCY-DIVISION MULTIPLEX TELEPHONY IN THE FIXED-SATELLITE SERVICE
ITU-R S.353-8 SPANISH-1994 ALLOWABLE NOISE POWER IN THE HYPOTHETICAL REFERENCE CIRCUIT FOR FREQUENCY-DIVISION MULTIPLEX TELEPHONY IN THE FIXED-SATELLITE SERVICE
ITU-T X.27-1989 Electrical Characteristics for Balanced Double-Current Interchange Circuits for General Use with Integrated Circuits Equipment in the Field of Data Communications - Data Communications Networks: Services and Facilities, Interchange (Study Group VII) 1 pp
ITU-T N.55 FRENCH-1993 Organization, Responsibilities and Functions of Control and Sub-control International Television Centres and Control and Sub-control Stations for International Television Connections, Links, Circuits and Circuits Sections
ITU-T N.55 SPANISH-1993 Organization, Responsibilities and Functions of Control and Sub-control International Television Centres and Control and Sub-control Stations for International Television Connections, Links, Circuits and Circuits Sections
ITU-T R.75 BIS-1989 Maintenance Measurements of Character Error Rate on International Sections of International Telegraph Circuits - Telegraph Transmission (Study Group IX) 1 pp
ITU-T R.51-1989 Standardized Text for Distortion Testing of the Code-Independent Elements of a Complete Circuit - Telegraph Transmission (Study Group IX) 2 pp
ITU-T R.51-1988 STANDARDIZED TEXT FOR DISTORTION TESTING OF THE CODE - INDEPENDENT ELEMENTS OF A COMPLETE CIRCUIT
ITU-T R.51 BIS-1988 STANDARDIZED TEXT FOR TESTING THE ELEMENTS OF A COMPLETE CIRCUIT
ITU-T X.26-1989 Electrical Characteristics for Unbalanced Double-Current Interchange Circuits for General Use with Integrated Circuit Equipment in the Field of Data Communications - Data Communication Networks: Services and Facilities, Interfaces (Study Group VII) 1 pp
ITU-T N.55-1993 Organization Responsibilities and Functions of Control and Subcontrol International Television Centres and Control and Subcontrol Stations for International Television Connections Links Circuits and Circuits Sections Maintenance of International Sound-Pro
ITU-T M.650-1989 Routine Line Measurements to Be Made on the Line Repeaters of Audio-Frequency Sections or Circuits - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 2 pp
ITU-T D.7 FRENCH-1992 "Concept and Implementation of""One-Stop Shopping"" for International Private Leased Telecommunication Circuits Study Group III"
ITU-T D.7 SPANISH-1992 "Concept and Implementation of""One-Stop Shopping"" for International Private Leased Telecommunication Circuits Study Group III"
ITU-T V.26 FRENCH-1988 2400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS
ITU-T V.26 SPANISH-1988 2400 BITS PER SECOND MODEM STANDARDIZED FOR USE ON 4-WIRE LEASED TELEPHONE-TYPE CIRCUITS
ITU-T Q.14-1989 Means to Control the Number of Satellite Links in an International Telephone Connection - General Recommendations on Tele. Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements Study Group XI; 2 pp
ITU-T Q.14 FRENCH-1988 Means to control the number of satellite links in an international telephone connection
ITU-T Q.14 SPANISH-1988 Means to control the number of satellite links in an international telephone connection
ITU-T R.79 FRENCH-1988 AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES
ITU-T R.79 SPANISH-1988 AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES
ITU-T R.80-1989 Causes of Disturbances to Signals in VFT Channels and Their Effect on Telegraph Distortion - Telegraph Transmission (Study Group IX) 2 pp
ITU-T F.24-1993 AVERAGE GRADE OF SERVICE FROM COUNTRY TO COUNTRY IN THE GENTEX SERVICE
ITU-T G.228-1993 MEASUREMENT OF CIRCUIT NOISE IN CABLE SYSTEMS USING A UNIFORM - SPECTRUM RANDOM NOISE LOADING
ITU-T G.228 FRENCH-1993 MEASUREMENT OF CIRCUIT NOISE IN CABLE SYSTEMS USING A UNIFORM - SPECTRUM RANDOM NOISE LOADING
ITU-T G.228 SPANISH-1993 MEASUREMENT OF CIRCUIT NOISE IN CABLE SYSTEMS USING A UNIFORM - SPECTRUM RANDOM NOISE LOADING
ITU-T R.80-1988 CAUSES OF DISTURBANCES TO SIGNALS IN VFT CHANNELS AND THEIR EFFECT ON TELEGRAPH DISTORTION
ITU-T U.31 FRENCH-1988 PREVENTION OF CONNECTION TO FAULTY STATIONS AND/OR STATION LINES IN THE GENTEX SERVICE
ITU-T U.31 SPANISH-1988 PREVENTION OF CONNECTION TO FAULTY STATIONS AND/OR STATION LINES IN THE GENTEX SERVICE
ITU-R RUEGO 14-7 SPANISH-1993
ITU-T K.18 FRENCH-1988 Calculation of Voltage Induced into Telecommunication Lines from Radio Station Broadcasts and Methods of Reducing Interference
ITU-T K.18 SPANISH-1988 Calculation of Voltage Induced into Telecommunication Lines from Radio Station Broadcasts and Methods of Reducing Interference

CL-INN, en in the circuit

ESD - ESD ASSOCIATION, en in the circuit

EP105-2002 ESD IN SILICON INTEGRATED CIRCUITS
EP107-1993 HIGH FREQUENCY MEASUREMENTS AND NOISE IN ELECTRONIC CIRCUITS

TIA - Telecommunications Industry Association, en in the circuit

TSB72-1995 Lineamientos para Cableado de Fibra Optica Centralizado

Underwriters Laboratories (UL), en in the circuit

UL 943-1993 Ground-fault circuit-interrupters
UL SUBJECT 943C-2011 Outline of investigation for special purpose ground-fault circuit-interrupters
UL 1664 BULLETIN-2011 UL Standard for Safety Immersion-Detection Circuit-Interrupters

VE-FONDONORMA, en in the circuit

BE-NBN, en in the circuit

NBN C 83-350-1985

European Standard for Electrical and Electronic Components, en in the circuit

CECC MUAHAG VOL 7 IS 9-1993 Preferred Products List; Active Microcircuits (En)
CECC MUAHAG VOL 7 IS 10-1994 Preferred Products List; Active Microcircuits (En)
CECC 90 102 ISSUE 2-1989 Family Specification: TTL Schottky Digital Integrated Circuits Series 54S, 64S, 74S, 84S (En, Fr) AMD 1 (En, Fr)
CECC 90 107- 015 ISSUE 2-1989 UTE C 86-218 ADD 2/FA 15; Digital Integrated Circuits in Accordance with FS 90 107; 54/74 F 151, 54/74 F 151A; Multiplexer (En, Fr) ADD 3 (En, Fr)
CECC 90 109- 863 ISSUE 1-1990 Digital Integrated Circuits; Silicon Monolithic C MOS, Cavity or Non-Cavity Packages; Type(s); 54/74 HCT 563 3-State Octal Inverting D-Type Transparent Latch; Assessment Levels P, Y, L (En, Fr)

RU-GOST R, en in the circuit

GOST 28814-1990 Integrated circuits. Methods of measuring electrical parameters of puls voltage regulators operation circuits
GOST 2.710-1981 Unified system for design documentation. Alpha-numerical designations in electrical diagrams
GOST 27514-1987 Short-circuits in electrical instalations. Circulation method in a. c. electrical instalations with voltages more than 1 kV
GOST 2.765-1987 Unified system for design documentation. Graphical identification on electric diagrams. Storages
GOST 2.768-1990 Unified system for design documentation. Graphical symbols for diagrams. Electrochemical, electrothermal and heat sources
GOST 2.764-1986 Unified system for design documentation. Graphic designations in electric diagrams. Integral optoelectronic elements of indication
GOST 2.757-1981 Unified system for design documentation. Graphic designations in diagrams. Commutational field elements of commutational systems
GOST 2.763-1985 Unified system for design documentation. Graphic designations in electric diagrams. Devices of pulse-code modulation
GOST 2.759-1982 Unified system for design documentation. Graphic designations in diagrams. Elements of analogue technique
GOST R 50270-1992 Short-circuits in electrical installations. Calculation methods in a. c. electrical installations with voltage below 1 kV
GOST 2.766-1988 Unified system of design documentation. Graphic symbols for use in electric schemes, systems of information transmission with temporal division of channels
GOST R IEC 62382-2016 Control systems in the process industry. Electrical and instrumentation loop check
GOST 27694-1988 Integrated circuits. Low-, intermediate- and high-frequency amplifiers. Methods for measuring electric parameters

German Institute for Standardization, en in the circuit

DIN EN 16276:2013 Evacuation Lighting in Road Tunnels; German version EN 16276:2013
DIN 43235:1975 Electric traction; overvoltage suppressors in d.c. circuits
DIN EN 61660-1 Berichtigung 1:2010 Short-circuit currents - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents (IEC 61660-1:1997); German version EN 61660-1:1997, Corrigendum to DIN EN 61660-1 (VDE 0102-10)
DIN 40110-1:1994-03 Quantities used in alternating current theory; two-line circuits
DIN EN 60909-3 Berichtigung 1:2014 Short-circuit currents in three-phase a.c. systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth (IEC 60909-3:2009); German version EN 60909-3:2010, Corrigendum to
DIN 40110-2:2002-11 Quantities used in alternating current theory - Part 2: Multi-line circuits
DIN EN 62382:2014 Control systems in the process industry - Electrical and instrumentation loop check (IEC 62382:2012); German version EN 62382:2013, with CD-ROM
DIN EN 60909-0 Bb.4:2009 Short-circuit currents in three-phase a.c. systems - Data of electrical equipment for short-circuit current calculations (IEC/TR 60909-2:2008)
DIN EN 61660-1 Bb.1:2002 Short-circuit currents - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Examples of calculations (of short-circuit current and effects) (IEC/TR 61660-3:2000-02)
DIN EN 190100:1995 Sectional specification: Digital monolithic integrated circuits; German version EN 190100:1993
DIN EN 50500/A1:2015 Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure; German version EN 50500:2008/A1:2015
DIN EN 300631-1:1998 Transmission and Multiplexing (TM) - Digitale Radio Relay Systems (DRRS) - Part 1: Antennas for point-to-point (P-P) radio links in the 1 GHz to 3 GHz bands; English version EN 300631-1 V 1.1.1:1997-11
DIN EN 50582:2017-07 Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing; German version EN 50582:2016
DIN EN 50388 Berichtigung 1:2013 Railway Applications - Power supply and rolling stock - Technical criteria for the coordination between power supply (substation) and rolling stock to achieve interoperability; German Version EN 50388:2012 + AC:2012, Corrigendum to DIN EN 50388 (VDE 0115-
DIN EN 50540:2011 Conductors for overhead lines - Aluminium Conductors Steel Supported (ACSS); German version EN 50540:2010
DIN EN 50578:2013 Railways applications.Direct current signalling relays; German version EN 50578:2013
DIN EN 50293:2013 Road traffic signal systems - Electromagnetic compatibility; German version EN 50293:2012
DIN EN 190116:1995 Family specification: AC MOS digital integrated circuits; German version EN 190116:1993
DIN EN 50155:2002 Railway applications - Electronic equipment used on rolling stock; German version EN 50155:2001
DIN EN 13231-5:2018 Railway applications - Track - Acceptance of works - Part 5: Procedures for rail reprofiling in plain line, switches, crossings and expansion devices; German version EN 13231-5:2018
DIN EN 60898-1 Bb.1:2012 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 1: Circuit-breakers for a.c. operation - Supplement 1: Operating instructions for the use of circuit breakers according to DIN EN 60898-1 (
DIN EN 15876:2023-07 Electronic fee collection - Conformity evaluation of on-board and roadside equipment to EN 15509; English version EN 15876:2023
DIN EN 60349-2:2011 Electric traction - Rotating electrical machines for rail and road vehicles - Part 2: Electronic converter-fed alternating current motors (IEC 60349-2:2010); German version EN 60349-2:2010
DIN EN 16910-1:2018 Railway applications - Rolling stock - Requirements for non-destructive testing on running gear in railway maintenance - Part 1: Wheelsets; German version EN 16910-1:2018
DIN EN 60909-3:2010 Short-circuit currents in three-phase a.c. systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth (IEC 60909-3:2009); German version EN 60909-3:2010
DIN EN 13272-2:2019-12 Railway applications - Electrical lighting for rolling stock in public transport systems - Part 2: Urban rail; German version EN 13272-2:2019
DIN EN 61881:2000 Railway applications - Rolling stock equipment - Capacitors for power electronics (IEC 61881:1999); German version EN 61881:1999

TR-TSE, en in the circuit

TS 3031-1978 SENSITIVE SWITCHES (To be Used In Electrical And Electronies Circuits)

Korean Agency for Technology and Standards (KATS), en in the circuit

KS C 6063-2002 GLOSSARY OF TERMS USED IN INTEGRATED CIRCUIT
KS C IEC 61374:2005 Overvoltages in traction supply systems
KS C IEC 60909-3:2020 Short-circuit currents in three-phase AC systems —Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
KS C IEC 61660-1-2014(2019) Short-circuit currents in d.c. auxiliary installations in power plants and substations — Part 1: Calculation of short-circuit currents
KS C IEC 61049:2003 Auxiliaries for lamps-Capacitors for use in tubular fluorescent and other discharge lamp circuits-Performance requirements
KS C IEC 61049:2013 Auxiliaries for lamps－Capacitors for use in tubular fluorescent and other discharge lamp circuits－Performance requirements
KS C IEC 61048:2008 Auxiliaries for lamps－Capacitors for use in tubular fluorescent and other discharge lamp circuits－General and safety requirements
KS C IEC 61660-2:2014 Short-circuit currents in d.c. auxiliary installations in power plants and substations ― Part 2: Calculation of effects

Professional Standard - Post and Telecommunication, en in the circuit

WBH 010-1990 Table for calculation of inter-office trunk circuit group
YD/T 1404-2005 Technical requirements of increasing trunk capacity for inter-public telecom network
WBH 44-1994 Technical specification for road-associated signal mode of China Telephone Network
YD/T 551-1992 Transmission of telephone channel facsimile (class 1) in telephone network
YD/T 679-1994 Quality grading criteria of PBC electromechanical subscriber line concentrator
YD/T 549-1992 Technical conditions for intercommunication of voice-channel fax machines in the telephone network

Standard Association of Australia （SAA）, en in the circuit

AS 7660:2017 Radio communication in the rail corridor
AS 3851:1991 The calculation of short-circuit currents in three-phase a.c. systems
IEC 60909-3:2009 RLV Short-circuit currents in three-phase AC systems — Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
AS/NZS 61049:2002 Auxiliaries for lamps - Capacitors for use in tubular fluorescent and other discharge lamp circuits - Performance requirements

Association Francaise de Normalisation, en in the circuit

NF EN IEC 61249-6-3:2023 Matériaux pour circuits imprimés et autres structures d\'interconnexion - Partie 6-3 : ensemble de spécifications intermédiaires pour matériaux de renfort - Spécification des tissus finis en verre \"E\" pour circuits imprimés
NF C64-204*NF EN 60644:2010 Specification for high voltage fuse-links for motor circuit application
NF EN 190100:2013 Spécification intermédiaire : circuits intégrés digitaux monolithiques
NF EN 163100:1991 Spécification intermédiaire : circuits intégrés hybride et à couches
NF F55-624:1991 Fixed railway equipment. Halogen free cables for telecommunications for local customs used in underground railway netsworks.
NF EN 62870:2016 Installations électriques pour l'éclairage et le balisage des aérodromes - Circuits secondaires de sécurité dans des circuits série - Exigences générales de sécurité
NF C11-403*NF EN 62870:2016 Electrical installations for lighting and beaconing of aerodromes - Safety secondary circuits in series circuits - General safety requirements
NF R13-403:1992 Road vehicles. Electrical connections. Double-pole connector.
NF EN 60909-0:2016 Courants de court-circuit dans les réseaux triphasés à courant alternatif - Partie 0 : calcul des courants
NF EN 62453-303-2:2016 Courants de court-circuit dans les réseaux triphasés à courant alternatif - Partie 0 : calcul des courants
NF C10-123*NF EN 60909-3:2010 Short-circuit currents in three phase a.c. systems - Part 3 : currents during two separate simultaneous line-to-earth short circuits and partial short circuit currents flowing through earth
NF R52-011:1996 Electrically propelled road vehicles. Measurement of road operating ability. Part 1 : pure electric vehicles.
NF P99-254:2014 Road equipment - Emergency call network. Installation of emergency roadside telephones and central control stations
NF P99-254:1997 Road equipment. Emergency call network. Implementation of emergency roadside telephones and central call posts.
NF C93-885*NF EN 50582:2016 Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing
NF EN IEC 61820-3-4:2023 Installations électriques pour l'éclairage et le balisage des aérodromes - Partie 3-4 : circuits secondaires de sécurité dans les circuits série - Exigences générales de sécurité
NF F55-202:1990 Railway fixed equipment. Rules for the application for safety equipment in circuit diagrams for failsafe systems.
NF C71-243*NF EN 61049:1993 Capacitors for use in tubular fluorescent and other discharge lamp circuits. Performance requirements.
NF EN 61049:1993 Condensateurs destinés à être utilisés dans les circuits de lampes tubulaires à fluorescence et autres lampes à décharge - Prescriptions de performances
NF F60-101:1991 RAILWAY ROLLING STOCK. INSULATION CO-ORDINATION CLEARENCE AND CREEPAGE DISTANCES FOR APPARATUS AND FOR EQUIPMENT.
NF EN 60909-3:2010 Courants de court-circuit dans les réseaux triphasés à courant alternatif - Partie 3 : courants durant deux court-circuits monophasés simultanés séparés à la terre et courants de court-circuit partiels s'écoulant à travers la terre
NF P99-253:2014 Road equipment - Emergency call network - Technical characteristics of emergency roadside phones and central control stations
NF C46-030*NF EN 62382:2014 Control systems in the process industry - Electrical and instrumentation loop check
NF EN 13272-2:2019 Applications ferroviaires - Éclairage électrique pour matériel roulant des systèmes de transport public - Partie 2 : rail urbain

Professional Standard - Railway, en in the circuit

TB/T 2307-1992 Various combined circuit technical conditions for electrical appliances
TB/T 2307-2017 General principles of centralized interlocking combined circuits

Institute of Electrical and Electronics Engineers (IEEE), en in the circuit

IEEE Std C62.41-1991 IEEE Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits
IEEE 551-2006 Recommended Practice for Calculating Short- Circuit Currents in Industrial and Commercial Power Systems
IEEE 1478-2003 Environmental conditions for transit rail car electronic equipment
IEEE P2412 IEEE Draft Standard Test for Determining Circuit Integrity Performance of Fire Resistive Cable Systems in Passenger Rail and Road Tunnels
IEEE P2412/D3, November 2022 IEEE Draft Standard Test for Determining Circuit Integrity Performance of Fire Resistive Cable Systems in Passenger Rail and Road Tunnels
IEEE Std C37.13-2015 Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE PC62.36/D34, October 2015 IEEE Draft Standard for Test Methods for Surge Protectors and Protective Circuits Used in Information and Communications Technology (ICT) circuits, including Smart Grid Data Circuits
IEEE Std 2412-2023 IEEE Standard Test Procedure for Determining Circuit Integrity Performance of Fire Resistive Cable Systems in Passenger Rail and Road Tunnels
IEEE 2412-2023 IEEE Standard Test Procedure for Determining Circuit Integrity Performance of Fire Resistive Cable Systems in Passenger Rail and Road Tunnels
IEEE PC62.36/D38, February 2016 IEEE Approved Draft Standard for Test Methods for Surge Protectors and Protective Circuits Used in Information and Communications Technology (ICT) circuits, including Smart Grid Data Circuits
IEEE P2412/D4, May 2023 IEEE Approved Draft Standard Test for Determining Circuit Integrity Performance of Fire Resistive Cable Systems in Passenger Rail and Road Tunnels
IEEE Std C62.11A-2008 IEEE Standard for Metal-Oxide Surge Arresters for AC Power Circuits (>1 kV) Amendment 1: Short-Circuit Tests for Station, Intermediate, and Distribution Arresters
IEEE 644-1994(R2008) IEEE Standard Procedures for Measurement of Power Frequency Electric and Magnetic Fields From AC Power Lines
IEEE Std 551-2006 [The Violet Book] Recommended Practice for Calculating AC Short-Circuit Currents in Industrial and Commercial Power Systems
IEEE Std C37.14-1999 IEEE Standard for Low-Voltage DC Power Circuit Breakers Used in Enclosures
ANSI/IEEE C37.14-1979 IEEE Standard for Low-Voltage DC Power Circuit Breakers Used in Enclosures
IEEE Std C37.13-1990 IEEE Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE Std C37.14-1979 IEEE Standard for Low-Voltage DC Power Circuit Breakers Used in Enclosures

CZ-CSN, en in the circuit

CSN 01 3321-1981 Graphical symbols for electrical diagrams Generating stations and substations
CSN 01 3377-1990 Graphical symbols for electrical diagrams. Teleprlnters and telegraph repeaters
CSN 35 8532-1968 Methods of testing short circuits and interruptions of electronic tubes
CSN 73 6425-1995 Bus, trolleybus and tramway line? halts
CSN 73 6425 Z1-1996 Bus, trolleybus and tramvay line? halts
CSN 01 3373-1979 Graphical symbols for electrical diagrams. Telephone communication systems
CSN 36 7131-1987 Radio-relay links of middle capacity. Parameters, technical requirements, measuring methods, transport and storage

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., en in the circuit

IEEE 120-1989 Master Test Guide for Electrical Measurements in Power Circuits
IEEE C62.36-2016 Standard Test Methods for Surge Protectors and Protective Circuits Used in Information and Communications Technology (ICT) Circuits@ and Smart Grid Data Circuits
IEEE 120-1955 MASTER TEST CODE FOR ELECTRICAL MEASUREMENTS IN POWER CIRCUITS (R 1972) (ASME PTC 19.6-1955)
IEEE C37.14-1992 Low-Voltage DC Power Circuit Breakers Used in Enclosures
IEEE C37.13-1973 low-voltage ac power circuit breakers used in enclosures
IEEE C37.13-2015 Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE C37.13-2008 Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE C37.29-1981 Standard for Low-Voltage AC Power Circuit Protectors Used in Enclosures
IEEE C37.13-1990 Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE C37.14-1979 LOW-VOLTAGE DC POWER CIRCUIT BREAKERS USED IN ENCLOSURES (R 1990)
IEEE C37.13 INT 1-2009 Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures
IEEE C37.14-1999 Standard for Low-Voltage DC Power Circuit Breakers Used in Enclosures
IEEE C37.13-1981 LOW-VOLTAGE AC POWER CIRCUIT BREAKERS USED IN ENCLOSURES (R 1990)
IEEE C37.14-2002 Standard for Low-Voltage DC Power Circuit Breakers Used in Enclosures
IEEE C62.43.0-2017 Guide for Surge Protectors and Protective Circuits Used in Information and Communications Technology Circuits@ Including Smart Grid Data Networks-Overview
IEEE PC62.43.0/D8-2016 Draft Guide for Surge Protectors and Protective Circuits Used in Information and Communicatiions Technology (ICT) Circuits@ Including Smart Grid Data Networks - Overview
IEEE PC62.43.0/D11-2016 Draft Guide for Surge Protectors and Protective Circuits Used in Information and Communicatiions Technology (ICT) Circuits@ Including Smart Grid Data Networks - Overview

European Telecommunications Standards Institute (ETSI), en in the circuit

ETSI TR 103 134-2013 Railway Telecommunications (RT); GSM-R in support of EC Mandate M/486 EN on Urban Rail (V1.1.1)
ETSI ETR 139-1994 Radio Equipment and Systems (RES); Radio in the Local Loop (RLL)
ETSI TR 103554-2 V 1.1.1-2021 Rail Telecommunications (RT) - Next Generation Communication System - Radio performance simulations and evaluations in rail environment - Part 2: New Radio (NR)

Professional Standard - Machinery, en in the circuit

JB/T 6264.1-1992 Semiconductor integrated circuits. Specification for special circuit of SJ213CP Chinese & English typewriters

Professional Standard - Electron, en in the circuit

SJ/T 10832-1996 Detailed specifications for electronic components - Semiconductor integrated circuits - CD7611CP PIF amplifying circuits
SJ/T 10988-1996 Detailed specifications for electronic components - Semiconductor TV integrated circuits - CD5132CP PIF amplifying circuits
SJ/T 11009-1996 Detailed specifications for electronic components - Semiconductor TV integrated circuits - CD11215ACP PIF amplifying circuits
SJ/T 11010-1996 Detailed specifications for electronic components - Semiconductor TV integrated circuits - CD1124ACP SIF amplifying circuits
SJ/T 11088-1996 Detailed specifications for electronic components - Semiconductor integrated circuits - CD7680CP SIF amplifying circuits
SJ/T 10986-1996 Detailed specifications for electronic components - Semiconductor TV integrated circuits - CD5250CP SIF amplifiers
SJ/T 10427.2-1993 General principles of measuring methods of intermediate-frequency amplifier for semiconductor audio integrated circuits
SJ/T 10783-1996 Detailed specifications for electronic components - Semiconductor integrated circuits - CD7176CP SIF amplifying circuits (Applicable for certification)
SJ/T 9571.2-1995 Quality grading standard for piezoelectric ceramic filters for SIF circuit of TV receivers
SJ/T 9571.3-1995 Quality grading standard for piezoelectric ceramic discriminators for SIF discriminator circuit of TV receivers
SJ 2957-1988 Sectional specification for piezoelectric ceramic filters for use in electronic equipment-Piezoelectric ceramic filters for IF sound circuits of TV receivers

Canadian Standards Association (CSA), en in the circuit

CSA C22.2 No.144.1-06 UPD 1-2007 Ground-Fault Circuit-Interrupters First Edition
CSA C22.2 No.144.1-06-2006 Disjoncteurs diff閞entiels Premi鑢e 閐ition; Mise ?jour no. 1: 4/2007; Mise ?jour no. 2: 2/2008; Mise ?jour no. 3: 5/2010

International Electrotechnical Commission (IEC), en in the circuit

IEC 60322:1970 Rules for ohmic resistors used in the power circuits of electrically powered vehicles
IEC 61660-1:1997/COR1:1999 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
IEC 61660-1:1997/COR2:2000 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
IEC TR 60909-4:2000 Short-circuit currents in three-phase a.c. systems - Part 4: Examples for the calculation of short-circuit currents
IEC TR 60909-4:2021 Short-circuit currents in three-phase AC systems - Part 4: Examples for the calculation of short-circuit currents
IEC TR 60909-2:2008 Short-circuit currents in tree-phase a.c. systems - Part 2: Data of electrical equipment for short-circut current calculations
IEC TR 60363:1972 Short-circuit current evaluation with special regard to rated short-circuit capacity of circuit-breakers in installations in ships
IEC TR 60909-1:2002 Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0
IEC TR2 60909-1:1991 Short-circuit current calculation in three-phase a.c. systems; part 1: factors for the calculation of short-circuit currents in three-phase a.c. systems according to IEC 909
IEC TR 62866:2014 Electrochemical migration in printed wiring boards and assemblies - Mechanisms and testing
IEC 60909-3:2003 Short-circuit currents in three-phase a.c. systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
IEC 61820-3-4:2023 Electrical installations for lighting and beaconing of aerodromes - Part 3-4: Safety secondary circuits in series circuits - General safety requirements
IEC 60909-3:2009/COR1:2013 Short-circuit currents in three phase AC systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth; Corrigendum 1
IEC TR 61191-8:2021 Printed board assemblies - Part 8: Voiding in solder joints of printed board assemblies for use in automotive electronic control units - Best practices
IEC TR 61660-3:2000 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 3: Examples of calculations
IEC 63076:2019 Railway applications - Rolling stock - Electrical equipment in trolley buses - Safety requirements and current collection systems

Society of Automotive Engineers (SAE), en in the circuit

SAE J3176-2021 Cable Marking for Circuit Identification in Multi-Voltage Power Distribution Systems

European Committee for Electrotechnical Standardization（CENELEC）, en in the circuit

EN 61660-1:1997 Short-Circuit Currents in D.C. Auxiliary Installations in Power Plants and Substations Part 1: Calculation of Short-Circuit Currents
HD 91-1974 Rules for Ohmic Resistors Used in the Power Circuits of Electrically Powered Vehicles
EN 62870:2015 Electrical installations for lighting and beaconing of aerodromes - Safety secondary circuits in series circuits - General safety requirements
HD 581 S1-1991 Application Guide for Calculation of Short- Circuit Currents in Low-Voltage Radial Systems
HD 533 S1-1991 Short-Circuit Current Calculation in Three- Phase a.c. Systems
EN 50582:2016 Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing
EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
EN 62382:2013 Control systems in the process industry - Electrical and instrumentation loop check
EN 50502:2015 Railway applications - Rolling stock - Electric equipment in trolley buses - Safety requirements and current collection systems

CO-ICONTEC, en in the circuit

Institute of Interconnecting and Packaging Electronic Circuits (IPC), en in the circuit

IPC TR-476A-1997 Electrochemical Migration: Electrically Induced Failures in Printed Wiring Assemblies
IPC 1902-1999 Grid Systems for Printed Circuits IEC 60097 Adoption

KR-KS, en in the circuit

KS C IEC 60909-3-2020 Short-circuit currents in three-phase AC systems —Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth

Danish Standards Foundation, en in the circuit

DS/IEC TR 60909-4:2021 Short-circuit currents in three-phase AC systems – Part 4: Examples for the calculation of short-circuit currents
DS/EN 61660-1/Corr.:2001 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
DS/EN 61660-1:1998 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
DS/IEC 781:1990 Application guide for calculation of short-circuit currents in low-voltage radial systems
DS/EN 60909-0:2003 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
DS/EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
DS/EN 62382:2013 Control systems in the process industry - Electrical and instrumentation loop check
DS/EN 61660-2:1998 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 2: Calculation of effects

AENOR, en in the circuit

UNE 21239-4:2002 IN Short-circuit currents in three-phase a.c. systems - Part 4: Examples for the calculation of short-circuit currents
UNE-EN 61660-1:1999 SHORT-CIRCUIT CURRENTS IN D.C. AUXILIARY INSTALLATIONS IN POWER PLANTS AND SUBSTATIONS. PART 1: CALCULATION OF SHORT-CIRCUIT CURRENTS.
UNE-IEC/TR 60909-2:2010 IN Short-circuit currents in three-phase a.c. systems - Part 2: Data of electrical equipment for short-circuit current calculations.
UNE 25119:1959 CHARGING HOLE FOR WATER TANK, AND OTHERS, IN RAILWAY CARS.
UNE-EN 60909-0:2002 Short-circuit currents in three-phase a.c. systems -- Part 0: Calculation of currents.
UNE 21239-1:2005 IN Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0.
UNE-EN 60909-3:2011 Short-circuit currents in three-phase a.c systems -- Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
UNE 21049:1974 WOOD COILS FOR GROUND CONDUCTORS ZINC-PLATED STEEL CABLES IN OVERHEAD TRANSMISSION LINES.
UNE 26090:1988 ROAD VEHICLES. HYDRAULIC BRAKES. LIQUIDS WITH PETROLEUM BASE FOR BRAKES AND CENTRALIZED CIRCUITS. SPECIFICATIONS.
UNE-EN 50066:1995 MINI-COUPLERS FOR THE INTERCONNECTION OF ELECTRICAL MAINS SUPPLIED EQUIPMENT IN ROAD VEHICLES.
UNE-IEC/TR 61660-3:2005 IN Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 3: Examples of calculations.

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, en in the circuit

HDBK VOL IV ICV-1989 Inducing-Currents and Voltages in Electrified Railway Systems (Volume IV)
ITU-T J.75-1988 INTERCONNECTION OF SYSTEMS FOR TELEVISION TRANSMISSION ON COAXIAL PAIRS AND ON RADIO - RELAY LINKS
ITU-T H.11-1989 Characteristics of Circuits in the Switched Telephone Network - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals (Study Group XV) 1 pp
ITU-T R.79-1988 AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES

American National Standards Institute （ANSI), en in the circuit

ANSI/ATIS 0600338-2010 Electrical Coordination of Primary and Secondary Surge Protection for Use in Telecommunications Circuits
ANSI/ATIS 0600338-2021 Electrical Coordination of Primary and Secondary Surge Protection for Use in Telecommunications Circuits
ANSI/UL 1676-2013 Standard for Safety for Conductive-Path and Discharge-Path Resistors for Use in Radio-, Video-, or Television-Type Appliances
BS EN IEC 61820-3-4:2023 Electrical installations for lighting and beaconing of aerodromes Safety secondary circuits in series circuits. General safety requirements (British Standard)
ANSI/IEEE C62.11a:2008 Standard for Metal-Oxide Surge Arresters for AC Power Circuits ( 1 kV) - Amendment: Short-Circuit Tests for Station, Intermediate and Distribution Arresters
ANSI/ISA 62382-2012 Control Systems in the Process Industry - Electrical and Instrumentation Loop Check

ES-UNE, en in the circuit

UNE-EN 61660-1 CORR:1999 SHORT-CIRCUIT CURRENTS IN D.C. AUXILIARY INSTALLATIONS IN POWER PLANTS AND SUBSTATIONS. PART 1: CALCULATION OF SHORT-CIRCUIT CURRENTS.
UNE-EN 62870:2016 Electrical installations for lighting and beaconing of aerodromes - Safety secondary circuits in series circuits - General safety requirements
UNE-EN 60909-0:2016 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents (Endorsed by AENOR in August of 2016.)
UNE-CLC/TS 50717:2022 Technical Requirements for Current Collectors for ground-level feeding system on road vehicles in operation (Endorsed by Asociación Española de Normalización in January of 2023.)
UNE-EN 50582:2016 Procedure to assess the circuit integrity of optical fibres in a cable under resistance to fire testing
UNE-EN IEC 61820-3-4:2023 Electrical installations for lighting and beaconing of aerodromes - Part 3-4: Safety secondary circuits in series circuits - General safety requirements (Endorsed by Asociación Española de Normalización in July of 2023.)
UNE-EN 15876:2023 Electronic fee collection - Conformity evaluation of on-board and roadside equipment to EN 15509 (Endorsed by Asociación Española de Normalización in July of 2023.)
UNE-EN 62382:2013 Control systems in the process industry - Electrical and instrumentation loop check (Endorsed by AENOR in April of 2013.)
UNE-EN 13272-2:2020 Railway applications - Electrical lighting for rolling stock in public transport systems - Part 2: Urban rail
UNE-EN 50502:2016 Railway applications - Rolling stock - Electric equipment in trolley buses - Safety requirements and current collection systems

PT-IPQ, en in the circuit

未注明发布机构, en in the circuit

VDE-Schriftenreihe Band 077:2009 Short-circuit current calculation according to IEC and DIN EN 60909-0 (VDE 0102)
BS 8434-1:2003(2005) Methods of test for assessment of the fire integrity of electric cables — Part 1 : Test for unprotected small cables for use in emergency circuits — BS EN 50200 with addition of water spray
DIN EN 62747:2020 Terminology for voltage intermediate circuit converters (VSC) for high-voltage direct current (HVDC) systems

Group Standards of the People's Republic of China, en in the circuit

T/CI 116-2023 Specifications for EMC construction of China Laos railway station building
T/CEC 185-2018 Technical specifications for hollow interlayer concrete-filled steel tube towers for transmission lines

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, en in the circuit

GB/T 21697-2022 Insulation coordination of lightning overvoltage for low-voltage distribution wiring and electronic systems
GB/T 4574-1984 Measuring methods for actual circuit noise and the circuit noise in simulating system loading over the analogue communication network
GB/T 7619-1987 Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
GB/T 13858.1-1992 Specification for colour TV modulation and demodulation equipment(1 TV + 4 sound program) used in middle distance terrestrial analog radio-relay systems

IN-BIS, en in the circuit

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications, en in the circuit

CEPT T/GSI 03-08/ 2E-1987 Call Processing Delays in ISDN Circuit- Switched Connections
CEPT T/TTVS 7-1974 Regles Techniques A Respecter Pour L'Acheminement Des Circuits Intervbenant Dans Une Transmission Radiophonique Ou Televisuelle

SAE - SAE International, en in the circuit

SAE AS6294/1-2017 Requirements for Plastic Encapsulated Microcircuits in Space Applications
SAE AS6294/2-2018 Requirements for Plastic Encapsulated Microcircuits in Military and Avionics Applications

SE-SIS, en in the circuit

SIS SS 436 02 20-1981 Overhead line crossings - Low-voltage line below telecommunication line - Double neutral conductors
SIS SS 433 07 84-1985 Safety of household and similar electrical appliances — Particular requirements for electronic circuits in appliances
SIS SS 436 02 21-1981 Overhead line crossings - Low-voltage line below insulated telecommunication line - Single neutral conductor
SIS SS-IEC 781:1991 Application guide for calculation of short-circuit currents in low-voltage radial systems

PL-PKN, en in the circuit

PN T05002-1992 Telecommunication networks in mines Cable lines General re?uirements and tests
PN E05024-1992 Corrosion protection. Reduction of leakage of stray currents from traction return circuits of direct current

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, en in the circuit

ITU-R F.634-3-1994 Error Performance Objectives for Real Digital Radio-Relay Links Forming Part of a High-Grade Circuit within an Integrated Services Digital Network
557-3-1992 Availability Objective for Radio-Relay Systems over a Hypothetical Reference Circuit and a Hypothetical Reference Digital Path
ITU-R M.828-1992 Definition of Availability for Communication Circuits in the Mobile-Satellite Services
REPORT M.918-1-1990 AVAILABILITY OF COMMUNICATIONS CIRCUITS IN THE MARITIME MOBILE-SATELLITE SERVICE
ITU-R M.828-1-1994 Definition of Availability for Communication Circuits in the Mobile-Satellite Service (MSS)
ITU-R F.555-1978 Permissible Noise in the Hypothetical Reference Circuit of Radio-Relay Systems for Television - Section 9A - Performance Objectives@ Propagation and Interference Effects

Lithuanian Standards Office , en in the circuit

LST EN 61660-1-2001 Short-circuit currents in d.c. auxiliary installations in power plants and substations. Part 1: Calculation of short-circuit currents (IEC 61660-1:1997)
LST EN 50066-2001 Mini-couplers for the interconnection of electrical mains supplied equipment in road vehicles
LST EN 60909-0-2002 Short-circuit currents in three-phase AC systems. Part 0: Calculation of currents (IEC 60909-0:2001)

ETSI - European Telecommunications Standards Institute, en in the circuit

TR 103 134-2013 Railway Telecommunications (RT); GSM-R in support of EC Mandate M/486 EN on Urban Rail (V1.1.1)

IECQ - IEC: Quality Assessment System for Electronic Components, en in the circuit

PQC 62/ JP 0002-1993 Piezoelectric Ceramic Filters for Sound IF Circuit of TV; Assessment Level E

Consumer Electronics Association （U.S.), en in the circuit

CEA-776.2-1999 CEBUS-EIB Router Communications Protocol- CEBUS-EIB Router Medium Access Control Sublayer

Professional Standard - Finance, en in the circuit

JR/T 0025.7-2013 China financial integrated circuit card specifications.Part 7:Debit/credit application security specification
JR/T 0045.1-2008 China Financial Integrated Circuit (IC) Card Testing Specification Part 1
JR/T 0045.2-2008 China Financial Integrated Circuit (IC) Card Testing Specification Part 2
JR/T 0045.3-2008 China Financial Integrated Circuit (IC) Card Testing Specification Part 3

Alliance of Telecommunications Industry Solutions （ATIS), en in the circuit

ATIS 0600337-2016 Requirements for Maximum Voltage, Current, and Power Levels Used in Communications Transport Circuits

ATIS - Alliance for Telecommunications Industry Solutions, en in the circuit

0600337-2016 Requirements for Maximum Voltage@ Current@ and Power Levels Used in Communications Transport Circuits

Defense Logistics Agency, en in the circuit

DLA SMD-5962-87672-1987 MICROCIRCUITS, DIGITAL, INTEGRATED BUS CONTROLLER, MONOLITHIC SILICON
DLA SMD-5962-88666-1988 MICROCIRCUITS, DIGITAL, BIPOLAR, INTERRUPT HANDLER, MONOLITHIC SILICON
DLA SMD-5962-86029 REV C-1988 MICROCIRCUITS, VECTORED PRIORITY INTERRUPT CONTROLLER, MONOLITHIC SILICON
DLA DSCC-DWG-92028 REV A-2002 CONNECTORS, RECEPTACLE, ELECTRICAL, FLEX-CIRCUIT TERMINATION (.032), DOUBLE ROW, DUAL ENTRY, .100 CENTERS, .025 POSTS

Electronic Components, Assemblies and Materials Association, en in the circuit

ECA 513-1986 EIA/NARM Standard Low Profile Relays for Circuit Board Mounting

RO-ASRO, en in the circuit

STAS 3989/5-1968
SR ISO 7880:1996 Road vehicles - Relays - Arrangement and functional attribution of relay terminals

Professional Standard - Traffic, en in the circuit

JT/T 823-2011 Technical conditions for medium-voltage power distribution system of large highway bridges

Association of German Mechanical Engineers, en in the circuit

DVS 1609-1975 Resistance spot welding of high-alloy steels in railway vehicle construction
DVS 2923-1986 Resistance point welding of steels and aluminium materials in railway vehicle construction

交通运输部, en in the circuit

JT/T 823-2019 Technical conditions for medium voltage distribution systems of large highway bridges

European Committee for Standardization (CEN), en in the circuit

prEN 50093-1991 Basic immunity standard for voltage dips, short interruptions and voltage variations
CEN/TS 17901:2023 Digital information interchange in the insurance industry - Electronic Premium Invoice - Mapping to Electronic Invoice in EN 16931-1:2017
EN 12736:2001 Electrically propelled road vehicles - Airborne acoustical noise of vehicle during charging with on-board chargers - Determination of sound power level
EN ISO 4165:2003 Road Vehicles - Electrical Connections - Double-Pole Connection ISO 4165:2001; Supersedes EN 24165:1991
EN 13272:2001 Railway Applications - Electrical Lighting for Rolling Stock in Public Transport Systems

Guangdong Provincial Standard of the People's Republic of China, en in the circuit

DB44/T 1395-2014 Electrical interface specification for LED modules for road lighting with centralized power supply

工业和信息化部, en in the circuit

YD/T 3767-2020 Technical requirements for two-way power supply system using mains power and guaranteed power supply in data center
YD/T 3099-2016 Interoperable air interface technical requirements between cdma2000 circuit domain and E-UTRAN

YU-JUS, en in the circuit

JUS N.A3.006-1987 Graphical symbols in electrotechnical diagrams. Production and converzion of electrical energy
JUS N.A3.004-1987 Graphical symbofs in elektrotehnical diagrams. Passive components
JUS N.C0.078-1995 Electric power and lighting - Testing of insulated conductors and cables - Oxygen index measurement of materials taken from or used in electric cables

CENELEC - European Committee for Electrotechnical Standardization, en in the circuit

PREN 50066-2015 Mini-couplers for the interconnection of electrical mains supplied equipment in road vehicles
EN 60909-3:2003 Short-circuit currents in three-phase a.c systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth

Japanese Industrial Standards Committee (JISC), en in the circuit

JIS C 8981:2006 Standards for safety design of electrical circuit in photovoltaic power generating systems for residential use

United States Navy, en in the circuit

NAVY MIL-PRF-32484-2013 PROTECTIVE RELAYS AND ATTACHMENTS, MEDIUM VOLTAGE VACUUM CIRCUIT BREAKER APPLICATIONS
NAVY QPL-32484 NOTICE 1-2013 PROTECTIVE RELAYS AND ATTACHMENTS, MEDIUM VOLTAGE VACUUM CIRCUIT BREAKER APPLICATIONS

CN-STDBOOK, en in the circuit

图书 3-9131 An Analysis Collection of Test Questions Bank for Intermediate Operators of Transmission Line Specialty
图书 3-8886 Application of 3D laser in the operation and maintenance of transmission lines

BELST, en in the circuit

STB 1728-2007 Road vehicles. Trolley buses. Requirements providing electricity safety during its producing and operation

GB-REG, en in the circuit

REG NASA-LLIS-1617--2005 Lessons Learned ?Fin Actuator System (FAS)/High Current Transients in Digital Circuits
REG 30 CFR PART 28-2011 FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES

National Metrological Technical Specifications of the People's Republic of China, en in the circuit

JJF 1160-2006 Calibration Specification of Small & Medium Scale Digital Integrated Circuit Testing System

American Society of Mechanical Engineers (ASME), en in the circuit

ASME MFC-16-2007 Measurement of Liquid Flow in Closed Conduits with Electromagnetic Flowmeters

中国人民银行, en in the circuit

JR/T 0025.1-2018 China Financial Integrated Circuit (IC) Card Specifications Part 1: General Provisions

Indonesia Standards, en in the circuit

SNI IEC 60909-3:2011

American Welding Society (AWS), en in the circuit

AWS A10.1M-2007 Specification for Calibration and Performance Testing of Secondary Current Sensing Coils and Weld Current Monitors used in Single-Phase AC Resistance Welding 1st Edition

NL-NEN, en in the circuit

NEN-EN 50066-1993 Mini-couplers for the interconnection of electrical mains supplied equipment in road vehicles

(U.S.) Telecommunications Industries Association , en in the circuit

TIA-1121.003-2007 Radio Link Layer for Ultra Mobile Broadband (UMB) Air Interface Specification

US-DOL, en in the circuit

DOL 30 CFR PART 28-2010 FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES