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AC Impedance Low Frequency

AC Impedance Low Frequency, Total:138 items.

In the international standard classification, AC Impedance Low Frequency involves: Audio, video and audiovisual engineering, Vocabularies, Rotating machinery, Shipbuilding and marine structures in general, Insulating materials, Electricity. Magnetism. Electrical and magnetic measurements, Insulation, Power transmission and distribution networks, Telecommunication systems, Radiocommunications, Linear and angular measurements, Electric filters, Automatic controls for household use, Electromagnetic compatibility (EMC), Electrical wires and cables, Conducting materials, Aerospace electric equipment and systems, Telecommunication terminal equipment, Components and accessories for telecommunications equipment, Rectifiers. Convertors. Stabilized power supply, Lamps and related equipment, Integrated Services Digital Network (ISDN).

Society of Automotive Engineers (SAE), AC Impedance Low Frequency

SAE J2366/1L-2001 ITS Data Bus - Low Impedance Stereo Audio (LISA)
SAE AIR1404-2020 DC Resistivity vs RF Impedance of EMI Gaskets

Group Standards of the People's Republic of China, AC Impedance Low Frequency

T/CPSS 1005-2021 Technical specification of impedance sweeping equipment of low voltage DC distribution and utilization system

SAE - SAE International, AC Impedance Low Frequency

SAE AIR1404-1976 DC Resistivity VS RF Impedance of EMI Gaskets
SAE J2366-1L-2001 ITS Data Bus - Low Impedance Stereo Audio (LISA)

Korean Agency for Technology and Standards (KATS), AC Impedance Low Frequency

KS C 4290-2007 A.C. inverter for low voltage adjustable frequency
KS C 4290-2007(2017) A.C. inverter for low voltage adjustable frequency
KS C IEC 61557-3:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.－Equipment for testing, measuring or monitoring of protective measures－Part 3：Loop impedance
KS C IEC 61557-3-2013(2018) Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.－Equipment for testing, measuring or monitoring of protective measures－Part 3：Loop impedance
KS C IEC 61557-4:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for testing, measuring or monitoring of protective measures-Part 4:Resistance of earth connection and equipotential bonding
KS C IEC 61000-4-13-2010(2017) Electromagnetic compatibility(EMC)－Part 4-13：Testing and measurement techniques－Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
KS C IEC 61000-4-13:2010 Electromagnetic compatibility(EMC)－Part 4-13：Testing and measurement techniques－Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
KS C IEC 61000-4-13-2010(2022) Electromagnetic compatibility(EMC)－Part 4-13：Testing and measurement techniques－Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
KS C IEC 61557-2:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for testing, measuring or monitoring of protective measures-Part 2:Insulation resistance
KS C IEC 61557-5:2013 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.－Equipment for testing, measuring or monitoring of protective measures－Part 5：Resistance to earth

Professional Standard - Aerospace, AC Impedance Low Frequency

QJ 765-1982 Technical conditions of low frequency transformer and choke coil

National Metrological Verification Regulations of the People's Republic of China, AC Impedance Low Frequency

JJG(电子) 05007-1987 HP4192A Low Frequency Impedance Analyzer Trial Verification Regulations

Professional Standard-Ships, AC Impedance Low Frequency

CB/Z 212.2-1986 Low frequency toroidal transformer, choke coil typical process winding
CB/Z 212.1-1986 Low-frequency toroidal transformer, choke coil typical process iron core manufacturing
CB/Z 212.3-1986 Low-frequency toroidal transformer, choke coil typical process dipping and coating

Association Francaise de Normalisation, AC Impedance Low Frequency

NF C26-287*NF EN 61621:1998 Dry, solid insulating materials. Resistance test to high-voltage, low-current arc discharges.
NF EN 50065-7:2002 Transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 kHz - Partie 7 : impédance des appareils
NF C42-198-3*NF EN 61557-3:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3 : loop impedance.
NF EN 50065-4-4:2005 Transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 kHz - Partie 4-4 : filtres basse tension de découplage - Filtre d'impédance
NF C90-201-7*NF EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7 : equipment impedance
NF C90-201-4-4*NF EN 50065-4-4:2005 Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4 : low voltage decoupling filter - Impedance filter.
UTE C15-421U*UTE C15-421:2004 Low-voltage electrical installations - Installations supplies in alternating current with nominal frequency between 100 to 400 Hz
NF C42-198-3:1997 Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV d.c. Equipment for testing, measuring or monitoring of protective measures. Part 3 : loop impedance.
NF C91-004-13/A1*NF EN 61000-4-13/A1:2009 Electromagnetic compatibility (EMC) - Part 4-13 : testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
NF UTE C15-421:2004 Installations électriques à basse tension - Guide pratique - Installations alimentées en courant alternatif dont la fréquence nominale est comprise entre 100 à 400 Hz.
NF C91-004-13/A2*NF EN 61000-4-13/A2:2016 Electromagnetic compatibility (EMC) - Part 4-13 : testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
NF EN 61000-4-13:2002 Compatibilité électromagnétique (CEM) - Partie 4-13 : techniques d'essai et de mesure - Essais d'immunité basse fréquence aux harmoniques et inter-harmoniques incluant les signaux transmis sur le réseau électrique alternatif
NF EN 61000-4-13/A2:2016 Compatibilité électromagnétique (CEM) - Partie 4-13 : techniques d'essai et de mesure - Essais d'immunité basse fréquence aux harmoniques et inter-harmoniques incluant les signaux transmis sur le réseau électrique alternatif
NF EN 61000-4-13/A1:2009 Compatibilité électromagnétique (CEM) - Partie 4-13 : techniques d'essai et de mesure - Essais d'immunité basse fréquence aux harmoniques et inter-harmoniques incluant les signaux transmis sur le réseau électrique alternatif
NF EN 62811:2015 Appareillage électronique alimenté en courant alternatif et/ou continu pour lampes à décharge (à l'exclusion des lampes fluorescentes) - Exigences de performance pour le fonctionnement en onde carrée de basse fréquence
NF C71-811*NF EN 62811:2015 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) - Performance requirements for low frequency squarewave operation

British Standards Institution (BSI), AC Impedance Low Frequency

BS EN 61557-3:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Loop impedance
BS EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Equipment impedance
BS EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Low voltage decoupling filters - Impedance filter
BS EN 50065-7:2001 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Equipment impedance
BS 2G 202:1988 Specification for design and performance requirements for airframe-fit electrical connectors for d.c. and low frequency a.c. applications
BS EN 50065-4-4:2023 Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Low voltage decoupling filter. Impedance filter
BS EN 61000-4-13:2002+A2:2016 Electromagnetic compatibility (EMC) - Testing and measurement techniques. Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
BS EN 61000-4-13:2002+A1:2009 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
BS EN 61000-4-13:2002 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests - Test for immunity to harmonics and interharmonics including mains signall
BS IEC 62153-4-16:2016 Metallic communication cable test methods. Electromagnetic compatibility (EMC). Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxial set-up
PD IEC/TR 60344:2007 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires. Application guide
BS EN 61800-2:1998 Adjustable speed electrical power drive systems. General requirements. Rating specifications for low voltage adjustable frequency a.c. power drive systems
21/30422308 DC BS EN 50065-4-4. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 4-4. Low voltage decoupling filter. Impedance filter
BS EN 61557-5:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth
BS EN 61557-2:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance
BS EN 62811:2015 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps). Performance requirements for low frequency squarewave operation
BS EN IEC 62631-2-2:2022 Dielectric and resistive properties of solid insulating materials - Relative permittivity and dissipation factor. High frequencies (1 MHz to 300 MHz). AC methods

Institute of Electrical and Electronics Engineers (IEEE), AC Impedance Low Frequency

IEEE Std 433-2009 IEEE Recommended Practice for Insulation Testing™ of AC Electric Machinery with High Voltage at Very Low Frequency - Redline
IEEE Unapproved Draft Std P433/D15 Sept 2009 Draft Recommeded Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
IEEE Unapproved Draft Std P433/D16 Oct 2009 Draft Recommeded Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
IEEE 433-2022 IEEE Recommended Practice for Insulation Testing of AC Electric Machinery with High Voltage Rating up to 30 kV at Very Low Frequency

United States Navy, AC Impedance Low Frequency

NAVY MIL-STD-188-140 A-1990 EQUIPMENT TECHNICAL DESIGN STANDARDS FOR COMMON LONG HAUL/TACTICAL RADIO COMMUNICATIONS IN THE LOW FREQUENCY BAND AND LOWER FREQUENCY BANDS

Professional Standard - Energy, AC Impedance Low Frequency

NB/T 10462-2020 AC-DC switching power supply near-field radio frequency electromagnetic field immunity test technical specification

Indonesia Standards, AC Impedance Low Frequency

SNI 04-6545.3-2001 Electrical safety in low-voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Part 3: Loop impedance
SNI 04-6545.4-2001 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures. Part 4: Resistance of earth connection and equipotential bonding
SNI IEC 61000-4-13:2013 Electromagnetic Compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
SNI 04-6545.2-2001 Electrical safety in low-voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective meaures. Part 2: Insulation resistance
SNI 04-6545.5-2001 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing measuring or monitoring of protective measures. Part 5: Resistans to earth

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, AC Impedance Low Frequency

GB/T 18216.3-2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. -Equipment for testing, measuring or monitoring of protective measures- Part 3: Loop impedance
GB/T 18216.5-2012 Electrical safety in low voltage distrubution systems up to 1000V a.c.and 1500V d.c..Equipment for testing,measuring or monitoring of protective measures.Part 5:Resistance to earth
GB/T 18216.3-2012 Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c..Equipment for testing,measuring or monitoring of protective measures.Part 3:Loop impedance
GB/T 17626.13-2006 Electromagnetic compatibility Testing and measurement techniques Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity test
GB/T 18216.4-2007 Electrical safety in low voltage distribution systems up to 1 000V a.c.Equipment for testing,measuring or monitoring of protective measures.Part 4:Resistance of earth connection and equipotential bonding
GB/T 18216.4-2012 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c..Equipment for testing,measuring or monitoring of protective measures.Part 4:Resistance of earth connection and equipotential bonding
GB/T 18216.2-2002 Electrical safety in low voltage distribution systems up to 1000V a.c.and 1500 V d.c.--Equipment for testing,measuring or monitoring of protective measuring--Part 2: Insulation resistance
GB/T 18216.5-2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.- Equipment for testing, measuring or monitoring of protective measures- Part 5: Resistance to earth
GB/T 18216.2-2012 Electrical safety in low voltage distribution systems up to 1000V a.c.and 1500V d.c..Equipent for testing,measuring or monitoring of protective measures.Part 2:Insulation resistance

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., AC Impedance Low Frequency

IEEE 433-1974 Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Voltage at Very Low Frequency

European Committee for Electrotechnical Standardization（CENELEC）, AC Impedance Low Frequency

EN 61557-3:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
EN 50065-7:2001 Signalling on Low-Voltage Electrical Installations in the Frequency Range 3 kHz to 148,5 kHz - Part 7: Equipment Impedance
EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
EN 62811:2015 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) - Performance requirements for low frequency squarewave operation

CENELEC - European Committee for Electrotechnical Standardization, AC Impedance Low Frequency

EN 61557-3:1997 Electrical Safety in Low Voltage Distribution Systems up to 1 kV a.c. and 1@5 kV d.c. - Equipment for Testing@ Measuring or Monitoring of Protective Measures Part 3: Loop Impedance

International Electrotechnical Commission (IEC), AC Impedance Low Frequency

IEC 61557-3:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
IEC 61557-3:2019 RLV Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
IEC 61557-3:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
IEC 61557-2:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
IEC TR 60344:2007 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide
IEC 61000-4-13:2009 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
IEC TR 60344:2007/COR1:2012 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1
IEC 61000-4-13:2002+AMD1:2009 CSV Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
IEC 62153-4-16:2016 Metallic communication cable test methods - Part 4-16: Electromagnetic compatibility (EMC) - Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxial s
IEC 61000-4-13:2002/AMD2:2015 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
IEC 61000-4-13:2015 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
IEC 61000-4-13:2002+AMD1:2009+AMD2:2015 CSV Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
IEC 62811:2015 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) - Performance requirements for low frequency square wave operation

国家市场监督管理总局、中国国家标准化管理委员会, AC Impedance Low Frequency

GB/T 18216.3-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance
GB/T 18216.4-2021 Electrical safety in low voltage distribution systems up to 1000V a.c and 1500V d.c—Equipment for testing，measuring or monitoring of protective measures—Part 4：Resistance of earth connection and equipotential bonding

ZA-SANS, AC Impedance Low Frequency

SANS 61000-4-13:2006 Electromagnetic compatibility (EMC) Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests

AENOR, AC Impedance Low Frequency

UNE-EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance.
UNE-IEC/TR 60344:2014 IN Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires. Application guide.
UNE-EN 50065-4-4:2004 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 4-4: Low voltage decoupling filter - Impedance filter
UNE-EN 61000-4-13:2003/A1:2010 Electromagnetic compatibility (EMC) -- Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
UNE-EN 61000-4-13:2003 Electromagnetic compatibility (EMC) -- Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests

Lithuanian Standards Office , AC Impedance Low Frequency

LST EN 50065-7-2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 7: Equipment impedance
LST EN 50065-4-4-2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter. Impedance filter

IECQ - IEC: Quality Assessment System for Electronic Components, AC Impedance Low Frequency

QC 400101/ SU 0004-1990 Detail Specification for Electronic Components Fixed Low-Power Non-Wirewound Carbon Film a.c. and d.c. Resistors Type CI-4M
QC 400101/ SU 0002-1984 Detail Specification for Electronic Components Fixed Low-Power Non-Wirewound Thin Film Metal Dielectric a.c. and d.c. Resistors
QC 400101/ SU 0001-1984 Detail Specification for Electronic Components Fixed Low-Power Non-Wirewound Thin Film Metal Dielectric a.c. and d.c. Resistors
QC 400101/ SU 0003-1984 Detail Specification for Electronic Components Fixed Low-Power Non-Wirewound Thin Film Metal Dielectric a.c. and d.c. Resistors
QC 400101/ SU 0006-1990 Detail Specification for Electronic Components Fixed Low-Power Non-Wirewound Metal Film a.c. and d.c. and Pulse Resistors Type PI-4

German Institute for Standardization, AC Impedance Low Frequency

DIN EN 61557-2:2008 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance (IEC 61557-2:2007); German version EN 61557-2:2007
DIN EN 61557-3:2008 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance (IEC 61557-3:2007); German version EN 61557-3:2007
DIN EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter; Impedance filter; German version EN 50065-4-4:2003
DIN EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7: Equipment impedance; German version EN 50065-7:2001
DIN EN 62811:2016-03 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) - Performance requirements for low frequency squarewave operation (IEC 62811:2015); German version EN 62811:2015

Danish Standards Foundation, AC Impedance Low Frequency

DS/EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7: Equipment impedance
DS/IEC/TR 60344:2007 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide
DS/EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter
DS/EN 61000-4-13/A1:2009 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
DS/EN 61000-4-13:2002 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics, including mains signalling at a.c. power port, low frequency immunity tests

American National Standards Institute （ANSI), AC Impedance Low Frequency

ANSI/IEEE 433:2009 Recommended Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency

CU-NC, AC Impedance Low Frequency

NC 90-19-21-1988 Standards System for Metrological Assurance. Low-Frequency Altern Current Millivoltimeters and Microamperimeters. Methods and Means of Verification

未注明发布机构, AC Impedance Low Frequency

BS 2G 202:1988(1999) Specification for Design and performance requirements for airframe - fit electrical connectors for D.C. and low frequency A.C. applications

RU-GOST R, AC Impedance Low Frequency

GOST R 54127-3-2011 Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
GOST R 54127-3-2011(2019) Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
GOST IEC 61557-3-2013 Low voltage distribution systems up to 1000 V a. c. and 1500 V d. c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
GOST IEC 61000-4-13-2016 Electromagnetic compatibility (EMC). Part 4-13. Testing and measurement techniques. Harmonics and interharmonics including mains signalling at a.c. power port. Low frequency immunity tests

IEC - International Electrotechnical Commission, AC Impedance Low Frequency

IEC 60344/COR1:2012 Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires – Application guide (Edition 3.0)

Standard Association of Australia （SAA）, AC Impedance Low Frequency

AS/NZS 61000.4.13:2006 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
AS/NZS 61000.4.13:2012
AS/ACIF S043.3:2001 Requirements for Customer Equipment for connection to a metallic local loop interface of a Telecommunications Network - DC, low frequency AC and voiceband
AS 61800.2:2004 Adjustable speed electrical power drive systems - General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems

BE-NBN, AC Impedance Low Frequency

NBN C 64-479-1-1988

ES-UNE, AC Impedance Low Frequency

UNE-EN 50065-4-4:2023 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
EN 50065-4-4:2023 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
UNE-EN 61000-4-13:2003/A2:2016 Electromagnetic compatibility (EMC) - Part 4-13: Testing and measurement techniques - Harmonics and interharmonics including mains signalling at a.c. power port, low frequency immunity tests
UNE-EN 62811:2015 AC and/or DC-supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) - Performance requirements for low frequency squarewave operation

AASHTO - American Association of State Highway and Transportation Officials, AC Impedance Low Frequency

TP22-1994 Standard Test Method for the Rapid Determination of the Chloride Penetrability of Concrete Using AC Impedance (2000 Edition)

AT-OVE/ON, AC Impedance Low Frequency

OVE EN 50065-4-4-2021 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter (english version)

Military Standard of the People's Republic of China-General Armament Department, AC Impedance Low Frequency

GJB 1522-1992 General Specification for AC and DC Feedthrough Capacitors in Metal Cases with Reliability Index to Reduce Radio Frequency Interference

International Telecommunication Union (ITU), AC Impedance Low Frequency

ITU-T Q.500 SUPP 1-1988 Definition of relative levels, transmission loss and attenuation/frequency distortion for digital exchanges with complex impedances at Z interfaces