45.060 铁路车辆 标准查询与下载



共找到 497 条与 铁路车辆 相关的标准,共 34

This part of IEC 61377 applies to the combinations of motor(s), chopper and their control, and its object is to specify − the performance characteristics of electric drives consisting of a chopper, direct current motors, and the related control system; − methods of verifying these performance characteristics by tests. In traction drives, a combined system with chopper and direct current motor(s) without any control between the mechanical output and the chopper is not usual. It is not, therefore, considered in this standard.

Railway applications - Rolling stock - Combined testing - Part 2: Chopper-fed direct current traction motors and their control

ICS
45.060
CCS
发布
2014-12-25
实施

In addition to the general requirements of IEC 60077-2, this part of IEC 60077 gives rules for AC circuit-breakers, the main contacts of which are to be connected to AC overhead contact lines; the nominal voltage of these circuits being in accordance with IEC 60850. This standard, together with IEC 60077-2, states specifically: a) the characteristics of the circuit-breakers; b) the service conditions with which circuit-breakers have to comply with reference to: – operation and behaviour in normal service, – operation and behaviour in short-circuit, – dielectric properties; c) the tests for confirming the compliance of the components with the characteristics under the service conditions and the methods to be adopted for these tests; d) the information to be marked on, or given with the circuit-breaker. NOTE 1 Circuit-breakers which are dealt with in this standard may be provided with devices for automatic opening under pre-determined conditions other than those of over-current, for example, undervoltage and reversal of power current. This standard does not deal with the verification of operation under such predetermined conditions. NOTE 2 The incorporation of electronic components or electronic sub-assemblies into electrotechnical components is now common practice. Although this standard is not applicable to electronic equipment, the presence of electronic components does not provide a reason to exclude such electrotechnical components from the scope. Electronic sub-assemblies included in the circuit-breakers should comply with the relevant standard for electronics (IEC 60571). NOTE 3 Certain of these rules may, after agreement between user and manufacturer, be used for electrotechnical components installed on vehicles other than rail rolling stock. This standard does not cover industrial circuit-breakers which have to comply with IEC 60056. For these, in order to ensure satisfactory operation, this standard should be used to specify only the particular requirements for rolling stock. In such cases, a specific document should state the additional requirements with which the industrial circuit-breakers are to comply, for example: – either to be adapted (e.g. for control voltage, environmental conditions, etc.); – or to be installed and used so that they do not have to endure specific rolling stock conditions; – or to be additionally tested to prove that these components can withstand satisfactorily the rolling stock conditions.

Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers

ICS
45.060
CCS
发布
2014-12-25
实施

This International Standard specifies general criteria to demonstrate by testing that newly constructed complete railway vehicles conform with standards or other normative documents. This standard, as a whole or in part, applies to all railway vehicles except special purpose vehicles such as track-laying machines, ballast cleaners and personnel carriers. The extent of application of the standard for particular vehicles will be specifically mentioned in the contract. NOTE 1 The parts of the standard which are applicable will depend on the type of vehicle (e.g. passenger, freight, powered trailer, etc.). NOTE 2: The scope of this standard excludes railbound and road/rail vehicles for construction and maintenance of railway infrastructure. NOTE 3 This standard does not deal with tests carried out on components or equipment before fitting to the vehicle. Insofar as this standard is applicable it may be used for the following: – generator sets mounted on a vehicle provided for auxiliary purposes; – the electrical transmission used on trolley buses or similar vehicles; – control and auxiliary equipment of vehicles with non-electrical propulsion systems; – vehicles guided, supported or electrically propelled by systems which do not use the adhesion between wheel and rail.

Railway applications - Rolling stock - Testing of rolling stock on completion of construction and before entry into service

ICS
45.060
CCS
发布
2014-12-25
实施

Clauses 4, 5 and 6 of this part of IEC 61992 cover particular requirements for surge arresters (following named arresters) for specific use in fixed installations of d.c. traction systems. These are surge arresters consisting of one or more non-linear resistors which may be in series with single or multiple spark gaps. Low-voltage limiters are covered under Clause 7. These are protective devices mainly used in fixed installations of d.c. traction systems to connect certain portions of the circuit, when, owing to an abnormal situation, the voltage across the device exceeds a predetermined limited value. They may be associated with other devices such as contactors for self-restoring arrangements. They are not used in general to provide surge protection. The following are the main uses of Low-Voltage Limiters (LVL): – connection to the rail of metallic masses; – protection of rail circuits; – earthing of rails in the substation; – protection of cathodic circuits; – protection of cable shields.

Railway applications - Fixed installations - DC switchgear - Part 5: Surge arresters and low-voltage limiters for specific use in d.c. systems

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 60494 specifies the general assembly characteristics which are to be applied to pantographs, to enable current collection from the overhead contact line system. It also specifies the tests the pantographs have to perform, excluding insulators. This Standard is not applicable to pantograph dielectric tests, which are to be performed on the pantograph installed on the vehicle roof. If no other requirement is agreed between customer and supplier, insulation coordination according to IEC 62497-1 may be used. This Standard is not applicable to pantographs used on isolated metros and light rail systems. These pantographs are considered in IEC 60494-2.

Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 1: Pantographs for main line vehicles

ICS
45.060
CCS
发布
2014-12-25
实施

This International Standard covers high-level safety requirements applicable to automated urban guided transport systems, with driverless or unattended self-propelled trains, operating on an exclusive guideway. This standard only deals with the safety requirements needed to compensate for the absence of a driver or attendant staff who would otherwise be responsible for some or all of train operation functions (see Table 1), depending on the level of automation of the system (see shaded areas in Table 1 and see 3.1 for a definition of the different grades of automation). The requirements of this standard are restricted to transports systems as defined in Clause 5 and to DTO and UTO as defined in 3.1.4 and 3.1.20, respectively (see the shaded areas in Table 1). This standard does not specifically look at security issues. However, aspects of safety requirements may apply to assuring security within the transport system. NOTE The definitions of “security” and “safety” are given by IEC 62278. Application of this standard is subsidiary to the responsibility of the transport authority and the safety regulatory authority (see IEC 62278) and to the specific laws and decrees applicable within the prevailing environment (economic, social, political, etc.) where the transport system is located, taking into account: • social risk acceptance in different cultures or different national legal regulations (e.g. SHOREI, BOStrab) or principles (e.g. GAME, ALARP); • laws and decrees in different states; • special or different requirements specified by the safety regulatory authority or by an independent assessor in charge of the specific application; • the responsibility for ”safe operation“ by the transport authority. This standard does not apply to the following types of transport systems, unless specifically required by the Transport Authority: • APMs (Automated People Movers) operating entirely inside a privileged environment such as an airport, a commercial centre or a leisure resort; • amusement rides and roller-coasters, generally featuring a single station so that passengers board and alight the system at the same location; • intercity and mainline train services, generally operating in a rural environment on part of their routes; • cable-driven systems; • systems featuring electronically guided vehicles with optical sensors, magnetic sensors, or similar devices/systems. This standard is not concerned with risks arising during works for construction, installation, modification and dismantling of a system. This standard is not concerned with pre-existing DTO or UTO systems (see definitions in 3.1) that were designed before this standard took effect. In the case of upgrading an existing transport system to a DTO or UTO system, the risks associated with the existing system are outside the scope of this standard. However, this standard and the risk analysis process described are relevant for the additional subsystems and possibly for the transition process itself. Therefore, the application of the standard is at the discretion of the safety regulatory authority. In the case of extending or modifying an existing DTO or UTO system in operation, this standard applies only if the change is significant as determined by the safety regulatory authority. However, the risks due to the relationship with the unchanged parts of existing systems (e.g. rolling stock, traction power supply, signalling and platforms) should be taken into account.

Railway applications - Automated urban guided transport (AUGT) - Safety requirements

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61287 defines terminology, service conditions, general characteristics and test methods of electronic power converters onboard of rolling stock. This International Standard is applicable to power electronic converters mounted on board railway rolling-stock and intended for supplying – traction circuits; – auxiliary circuits of power vehicles, coaches and trailers. The application of this standard extends as far as possible to all other traction vehicles, including trolley-buses, for example. This standard covers the complete converter assembly together with its mounting arrangements containing – semiconductor device assemblies; – integrated cooling systems; – integrated components like inductors, capacitors, transformers, resistors, contactors, switches; – semiconductor drive units (SDU) and related sensors; – incorporated protection circuits. The following types of power sources are taken into consideration: – AC contact lines, – DC contact lines, – on-board supplies such as generators, batteries and other electric power sources. This standard excludes converters which provide the electronic control supply for semiconductor drive units (SDU) and other supplies relevant to the converter operation such as sensors. NOTE 1 Electronic control equipment of converters and those sensors not related to semiconductor drive units and the printed circuit board assemblies of semiconductor drive units (SDU) are covered by IEC 60571. NOTE 2 Combined tests with the whole traction system or auxiliary supply system are not within the scope of this standard. E.g. rules for combined tests of a motor fed by a converter are given in the IEC 61377 series.

Railway applications - Power convertors installed on board rolling stock - Part 1: Characteristics and test methods

ICS
45.060
CCS
发布
2014-12-25
实施

1.1 This International Standard specifies procedures and technical requirements for the development of programmable electronic systems for use in railway control and protection applications. It is aimed at use in any area where there are safety implications. These may range from the very critical, such as safety signalling to the non-critical, such as management information systems. These systems may be implemented using dedicated microprocessors, programmable logic controllers, multiprocessor distributed systems, larger scale central processor systems or other architectures. 1.2 This standard is applicable exclusively to software and the interaction between software and the system of which it is part. 1.3 Software safety integrity levels above zero are for use in systems in which the consequences of failure could include loss of life. Economic or environmental considerations, however, may also justify the use of higher software safety integrity levels. 1.4 This standard applies to all software used in development and implementation of railway control and protection systems including – application programming; – operating systems; – support tools; – firmware. Application programming comprises high-level programming, low-level programming and special-purpose programming (for example, Programmable Logic Controller ladder logic). 1.5 The use of standard, commercially available software and tools is also addressed in this standard. 1.6 This standard also addresses the requirements for systems configured by application data. 1.7 This standard is not intended to address commercial issues. These should be addressed as an essential part of any contractual agreement. All the clauses of this standard will need careful consideration in any commercial situation. 1.8 This standard is not intended to be retrospective. It therefore applies primarily to new developments and only applies in its entirety to existing systems if these are subjected to major modifications. For minor changes, only clause 16 applies

Railway applications - Communications, signalling and processing systems - Software for railway control and protection systems

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61992 gives the requirements for isolating voltage transducers and other voltage measuring devices used in d.c. railway applications, fixed installations. This transducer is normally positioned between the voltage sensor on the live switchboard conductor or rail and the secondary device, giving galvanic insulation between the input and the output.

Railway applications - Fixed installations - DC switchgear - Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating voltage transducers and other voltage measuring devices

ICS
45.060
CCS
发布
2014-12-25
实施

This Technical Specification applies to apparatus, systems and fixed installations which are intended for use in the railway environment. The frequency range covered is 0 Hz to 300 GHz. Technical considerations and measurements are necessary for frequencies from d.c. to 20 kHz because no relevant field strengths are expected above due to the physical nature of EMF-sources in the railway environment. a) The regulations regarding the protection of human beings (also bearing active implantable medical devices) during exposure to non-ionizing electromagnetic fields in the railway environment are different according to the countries worldwide. The object of this Technical Specification is to summarize measurement and simulation/calculation procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure (also for human beings bearing active implantable medical devices). Transient conditions, such as short circuit, earth fault and transformer inrush are excluded. Not covered are personal electronic devices (e.g. mobile phones, notebook computers, wireless communication systems, etc.) of passengers and workers. Not covered are intentional transmitters with frequencies higher than 20 kHz.

Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure

ICS
45.060
CCS
发布
2014-12-25
实施

This International Standard applies to traction transformers installed on board rolling stock and to the various types of inductors inserted in the power and auxiliary circuits of electric vehicles. NOTE 1 The term “inductor” is used in this standard with the same meaning as the term “reactor” mentioned in IEC 60050(421), IEC 60050(811) and IEC 60289. The inductors mentioned in the first paragraph may be: – filter inductors; – smoothing inductors; – commutation inductors; – protection inductors in static power convertors; – inductive shunts for traction motors; – inductors used for transition between tap changer notches; – braking circuit inductors; – interference suppression inductors. NOTE 2 The requirements of IEC 60076 are applicable to traction transformers where they do not conflict with this standard, or with the specialized IEC publications dealing with traction applications. NOTE 3 For transformers and inductors for static power convertors, reference should also be made to IEC 61287. This standard can also be applied, after agreement between user and manufacturer, to the traction transformers of three-phase a.c. line-side powered vehicles and to the transformers inserted in the single-phase or polyphase auxiliary circuits of vehicles, except for instrument transformers and transformers of a rated output below 1 kVA single-phase or 5 kVA polyphase. This standard does not cover accessories such as tap changers, resistors, heat exchangers, fans, etc., intended for mounting on the transformers or inductors, which shall be tested separately according to relevant rules. When tap changers are an integral part of the transformers, they cannot be separated while the latter are tested. For service conditions, refer to IEC 60077-1, Clause 7.

Railway applications - Traction transformers and inductors on board rolling stock

ICS
45.060
CCS
发布
2014-12-25
实施

This International Standard specifies the requirements for testing items of equipment intended for use on railway vehicles which are subsequently subjected to vibrations and shock owing to the nature of railway operational environment. To gain assurance that the quality of the equipment is acceptable, it has to withstand tests of reasonable duration that simulate the service conditions seen throughout its expected life. Simulated long-life testing can be achieved in a number of ways each having their associated advantages and disadvantages, the following being the most common: a) amplification: where the amplitudes are increased and the time base decreased; b) time compression: where the amplitude history is retained and the time base is decreased (increase of the frequency); c) decimation: where time slices of the historical data are removed when the amplitudes are below a specified threshold value. The amplification method as stated in a) above, is used in this standard and together with the publications referred to in Clause 2; it defines the default test procedure to be followed when vibration testing items for use on railway vehicles. However, other standards exist and may be used with prior agreement between the manufacturer and the customer. In such cases test certification against this standard will not apply. Where service information is available tests can be performed using the method outlined in Annex A. If the levels are lower than those quoted in this standard, equipment is partially certified against this standard (only for service conditions giving functional test values lower than or equal to those specified in the test report). Whilst this standard is primarily concerned with railway vehicles on fixed rail systems, its wider use is not precluded. For systems operating on pneumatic tyres, or other transportation systems such as trolleybuses, where the level of shock and vibration clearly differ from those obtained on fixed rail systems, the supplier and customer can agree on the test levels at the tender stage. It is recommended that the frequency spectra and the shock duration/amplitude be determined using the guidelines in Annex A. Equipment tested at levels lower than those quoted in this standard cannot be fully certified against the requirements of this standard. An example of this is trolleybuses, whereby body-mounted trolleybus equipment could be tested in accordance with category 1 equipment referred to in the standard. This standard applies to single axis testing. However multi-axis testing may be used with prior agreement between the manufacturer and the customer. The test values quoted in this standard have been divided into three categories dependent only upon the equipment’s location within the vehicle. Category 1 Body mounted Class A Cubicles, subassemblies, equipment and components mounted directly on or under the car body. Class B Anything mounted inside an equipment case which is in turn mounted directly on or under the car body. NOTE 1 Class B should be used when it is not clear where the equipment is to be located. Category 2 Bogie mounted Cubicles, subassemblies, equipment and components which are to be mounted on the bogie of a railway vehicle. Category 3 Axle mounted Subassemblies, equipment and components or assemblies which are to be mounted on the wheelset assembly of a railway vehicle. NOTE 2 In the case of equipment mounted on vehicles with one level of suspension such as wagons and trucks, unless otherwise agreed at the tender stage, axle mounted equipment will be tested as category 3, and all other equipment will be tested as category 2. The cost of testing is influenced by the weight, shape and complexity of the equipment under test. Consequently at the tender stage the supplier may propose a more cost-effective method of demonstrating compliance with the requirements of this standard. Where alternative methods are agreed it will be the responsibility of the supplier to demonstrate to his customer or his representative that the objective of this standard has been met. If an alternative method of evaluation is agreed, then the equipment tested cannot be certified against the requirement of this standard. This standard is intended to evaluate equipment which is attached to the main structure of the vehicle (and/or components mounted thereon). It is not intended to test equipment which forms part of the main structure. Main structure in the sense of this standard means car body, bogie and axle. There are a number of cases where additional or special vibration tests may be requested by the customer, for example: a) equipment mounted on, or linked to, items which are known to produce fixed frequency excitation; b) equipment such as traction motors, pantographs, shoegear, or suspension components which may be subjected to tests in accordance with their special requirements, applicable to their use on railway vehicles. In all such cases the tests carried out should be dealt with by separate agreement at the tender stage; c) equipment intended for use in special operational environments as specified by the customer.

Railway applications - Rolling stock equipment - Shock and vibration tests

ICS
45.060
CCS
发布
2014-12-25
实施

This International Standard is applicable to safety-related electronic systems (including subsystems and equipment) for railway signalling applications. The scope of this standard, and its relationship with other IEC standards, are shown in Figure 1. This standard is intended to apply to all safety-related railway signalling systems/subsystem/equipment. However, the hazard analysis and risk assessment processes defined in IEC 62278 and this standard are necessary for all railway signalling systems/subsystems/equipment, in order to identify any safety requirements. If analysis reveals that no safety requirements exist (i.e.: that the situation is non-safety-related), and provided the conclusion is not revised as a consequence of later changes, this safety standard ceases to be applicable. This standard applies to the specification, design, construction, installation, acceptance, operation, maintenance and modification/extension phases of complete signalling systems, and also to individual sub-systems and equipment within the complete system. Annex C includes procedures relating to electronic hardware components. This standard applies to generic sub-systems and equipment (both application-independent and those intended for a particular class of application), and also to systems/subsystems/equipment for specific applications. This standard is not applicable to existing systems/sub-systems/equipment (i.e. those which had already been accepted prior to the creation of this standard). However, as far as reasonably practicable, this standard should be applied to modifications and extensions to existing systems, sub-systems and equipment. This standard is primarily applicable to systems/sub-systems/equipment which have been specifically designed and manufactured for railway signalling applications. It should also be applied, as far as reasonably practicable, to general-purpose or industrial equipment (e.g.: power supplies, modems, etc.), which is procured for use as part of a safety-related signalling system. As a minimum, evidence shall be provided in such cases to demonstrate – either that the equipment is not relied on for safety, – or that the equipment can be relied on for those functions which relate to safety. This standard is applicable to the functional safety of railway signalling systems. It is not intended to deal with the occupational health and safety of personnel; this subject is covered by other standards.

Railway applications - Communication, signalling and processing systems - Safety related electronic systems for signalling

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61377 applies to the combinations of motor(s), inverter and their control system, and its object is to specify: − the performance characteristics of electric drives consisting of an inverter, alternating current motors, and the related control system; − methods of verifying these performance characteristics by tests. Two categories of combined systems can be considered: a) alternating current motors fed from an inverter without any control between the mechanical output (torque, speed) and the inverter itself (mostly auxiliary motors, for example cooling fan motors). The motor works exactly as if it were fed from a busbar (at variable frequency and voltage or not); b) alternating current motor(s) (paralleled or not) with a control between the mechanical output and the inverter. The first category of systems is tested according to IEC 60349-2 and IEC 61287-1. This standard applies to the second category, mainly traction drives. IEC 60349-2 applies to convertor-fed alternating current motors, IEC 61287-1 to power electronic convertors, IEC 60571 to electronic equipments, and this standard applies to the combination of motor(s), inverter, and their control system. As a consequence, IEC 60349-2 describes the tests to demonstrate the compliance of the motor to its specification, IEC 61287-1 does the same for the inverter. It is self-evident that some of the tests mentioned in this standard generally may replace the corresponding ones described in the abovementioned standards. An agreement should be reached between the parties to avoid the duplication of tests.

Railway applications - Rolling stock - Part 1: Combined testing of inverter-fed alternating current motors and their control system

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61375 applies to the architecture of data communication systems in open trains, i.e. it covers the architecture of a communication system for the data communication between vehicles of the said open trains, the data communication within the vehicles and the data communication from train to the ground. The applicability of this part of IEC 61375 to the train network technologies allows for interoperability of individual vehicles within open trains in international traffic. The data communication systems inside vehicles are given as recommended solutions to cope with the said TCN. In any case, proof of compatibility between a proposed train backbone and a proposed consist network will have to be brought by the supplier. This part of IEC 61375 may be additionally applicable to closed trains and multiple unit trains when so agreed between purchaser and supplier. NOTE 1 For a definition of open trains, multiple unit trains and closed trains, see Clause 3. NOTE 2 Road vehicles such as buses and trolley buses are not considered in this part of IEC 61375.

Electronic railway equipment - Train communication network (TCN) - Part 1: General architecture

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61992 specifies requirements for d.c. circuit-breakers for use in fixed installations of traction systems. NOTE Switchgear assemblies, electromagnetic compatibility (EMC) and dependability are not covered in this standard, but by other parts of this standard or by other standards, as indicated in IEC 61992-1.

Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit-breakers

ICS
45.060
CCS
发布
2014-12-25
实施

In addition to the rules given in IEC 60077-1, this part of IEC 60077 provides general rules for all electrotechnical components installed in power circuits, auxiliary circuits, control and indicating circuits, etc., on rail rolling stock. The purpose of this standard is to adapt the general rules given in IEC 60077-1 to all electrotechnical components for rolling stock, in order to obtain uniformity of requirements and tests for the corresponding range of components. Electrotechnical components are mainly switchgear and controlgear, irrespective of their control, including also relays, valves, resistors, fuses, etc. NOTE 1 – The incorporation of electronic components or electronic subassemblies into electrotechnical components is now common practice. Although this standard is not applicable to electronic equipment, the presence of electronic components does not give grounds to exclude such electrotechnical components from the scope of this standard. Electronic subassemblies should comply with the relevant standard. NOTE 2 – Some of these rules may, after agreement between user and manufacturer, be used for electrotechnical components installed on vehicles other than rail rolling stock, such as mine locomotives, trolleybuses, etc. This standard states a) the characteristics of the components; b) the service conditions with which components have to comply; c) the tests intended to confirm compliance of the components with these characteristics under these service conditions, and the methods to be adopted for these tests; d) the information to be marked on, or given with, the apparatus. This standard does not cover industrial electrotechnical components which comply with their own product standard. In order to ensure satisfactory operation of these components for rolling stock, this standard should be used to specify only the particular requirements for railway application. In that case, a specific document should state the additional requirements with which the industrial components are to comply, e.g.: – to be adapted (for example for control voltage, environmental conditions, etc.); or – to be installed and used so as not to have to endure specific railway conditions; or – to be additionally tested to prove that these components can satisfactorily withstand railway conditions.

Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 61992 specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in outdoor fixed installations of traction systems. NOTE 1 EN 50121-5 specifies requirements for electromagnetic compatibility (EMC). NOTE 2 In this standard the word "unit" means "switch-disconnector and/or disconnector and/or earthing switch" as defined in 3.1.5, 3.1.6 and 3.1.7 of IEC 61992-1.

Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

ICS
45.060
CCS
发布
2014-12-25
实施

1.1 This International Standard – defines RAMS in terms of reliability, availability, maintainability and safety and their interaction; – defines a process, based on the system life cycle and tasks within it, for managing RAMS; – enables conflicts between RAMS elements to be controlled and managed effectively; – defines a systematic process for specifying requirements for RAMS and demonstrating that these requirements are achieved; – addresses railway specifics; – does not define RAMS targets, quantities, requirements or solutions for specific railway applications; – does not specify requirements for ensuring system security; – does not define rules or processes pertaining to the certification of railway products against the requirements of this standard; – does not define an approval process by the safety regulatory authority. 1.2 This International Standard is applicable – to the specification and demonstration of RAMS for all railway applications and at all levels of such an application, as appropriate, from complete railway routes to major systems within a railway route, and to individual and combined sub-systems and components within these major systems, including those containing software; in particular • to new systems, • to new systems integrated into existing systems in operation prior to the creation of this standard, although it is not generally applicable to other aspects of the existing system, • to modifications of existing systems in operation prior to the creation of this standard; although it is not generally applicable to other aspects of the existing system; − at all relevant phases of the life cycle of an application; − for use by Railway Authorities and railway support industry. NOTE Guidance on the applicability is given in the requirements of this standard.

Railway applications - Specification and demonstration of reliability, availability, maintainability and safety (RAMS)

ICS
45.060
CCS
发布
2014-12-25
实施

This part of IEC 60494 defines the general assembly characteristics which are to be applied to pantographs, to enable current collection from the overhead line equipment. It also defines the tests the pantographs have to perform, excluding insulators. This Standard does not apply to pantograph dielectric tests, which are to be performed on the pantograph installed on the vehicle roof. If no other requirement is agreed between customer and supplier, insulation coordination according to IEC 62497-1 may be used. This Standard does not apply to pantographs used on main line vehicles: these pantographs are considered in IEC 60494-1. This Standard relates to conventional suspended overhead line equipment and accessories. The systems (or part of them) which are rigidly suspended will require special consideration between the customer and the supplier.

Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 2: Pantographs for metros and light rail vehicles

ICS
45.060
CCS
发布
2014-12-25
实施



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