The scope of this document is to define requirements for the shore supply system for auxiliaries and pre-conditioning and the related intermateable connector pairs.
Shore supplies to move the rolling stock are outside the scope of this document.

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This European Standard specifies requirements for the interaction between pantographs and overhead contact lines, to achieve to achieve free access.
NOTE   These requirements are defined for a limited number of pantograph types, referred to as an 'interoperable pantograph' according to 5.3, together with the geometry and characteristics of compatible overhead contact lines.
This European Standard describes parameters and values for planned and future lines.
Annex B gives some parameters for exi...
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Unchanged with respect to the current edition CLC/TS 50238-2:2015.
Scope of the revision:
- to include the corrigendum CLC/TS 50238-2:2015/AC:2016-07,
- to correct editorial errors and to align definition of terms with EN 50238 series, EN 50617 series, IEV 60050-
811:2017 and IEV 60050-821:2017,
- to update Annex A "Interference current limits for Rolling Stock"
- to review the need of Annex B "Rolling Stock Interference Evaluation methods"

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Unchanged with respect to the current edition EN 50128:2011.
Scope of the amendment:
- Alignment with EN 50126-1:2017, EN 50126-2:2017 and EN 50129:2018 together with minor corrections

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For the purpose of demonstrating compatibility between rolling stock and axle counter detectors, this document defines the interference limits and evaluation methods to verify rolling stock emissions. Wheel sensors and crossing loops are not covered by this document.
This document gives recommended individual limits to be applied to establish compatibility between RST and all selected types of axle counter detectors, including any covered by national standards.
The list of selected types of ax...
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This part of IEC 62290 specifies the system architecture for Urban Guided Transport
Management and Command/Control systems (UGTMS) as defined in IEC 62290-1 and
IEC 62290-2, and the allocation of functions and requirements defined in IEC 62290-2 to the
different UGTMS subsystems (designated as system constituents in IEC 62290-1 and
IEC 62290-2), for use in urban guided passenger transport lines and networks.
This document is applicable for new lines or for upgrading existing signalling and ...
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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 connected to AC overhead contact lines;
the nominal voltage of these circuits being in accordance with IEC 60850.
This document, together with IEC 60077-2, states specifically:
a) the characteristics of the circuit-breakers;
b) the service conditions with which circuit-breakers comply with reference to:
– operation and behaviour in normal servic...
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The purpose of NEN-EN-IEC 60077-5 is to give additional or amended rules for high voltage (HV) fuses as a supplement to those given by IEC 60077-2. The high voltage fuses concerned are those connected into power and/or auxiliary circuits. The nominal voltage of these circuits lies between 600 V DC and 3 000 V DC, according to IEC 60850. These fuses can also be used in auxiliary AC circuits up to a nominal voltage of 1500 V. This document together with IEC 60077-2 states specifically: a) the char...view more

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This European Standard applies to electric traction overhead contact line systems in heavy railways, light railways, trolley busses and industrial railways of public and private operators.
It applies to new installations of overhead contact line systems and for the complete reconstruction of existing overhead contact line systems.
This standard contains the requirements and tests for the design of overhead contact lines, requirements for structures and their structural calculations and verific...
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In addition to the general requirements of NEN-EN-IEC 60077-2, NEN-EN-IEC 60077-3 gives the rules for circuit-breakers, the main contacts of which are connected to DC power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V DC according to IEC 60850. This part of IEC 60077, together with IEC 60077-2, states specifically: a) the characteristics of the circuit-breakers; b) the service conditions with which circuit-breakers complies with reference to: - operati...view more

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TC - Engllish version only; editorial corrections in 4.3.3.4, C.4.5 and E.2.

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The main purpose of this standard is the support of rolling stock procurement, especially in light of life cycle cost (LCC) assessment.
This European Standard is applicable to the specification and verification of energy consumption of railway rolling stock. It establishes a criterion for the energy consumption of rolling stock to calculate the total net energy consumed, either at current collector or from the fuel tank, over a predefined service profile, in order to assure that the results are...
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This European Standard specifies requirements for the acceptance of simulation tools used for the assessment of design of traction power supply systems.
The simulation results allow the calculation of quality indexes requested by EN 50388:2012, Clause 8.
This European Standard is applicable to the simulation of AC and DC traction power supply systems, including lines defined in the TSIs.
This European Standard does not deal with validation of simulation tools by measurement.
The minimum requ...
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This European Standard applies to emission and immunity aspects of EMC for electrical and electronic apparatus intended for use on railway rolling stock. EN 50121-3-2 applies for the integration of apparatus on rolling stock.
The frequency range considered is from DC to 400 GHz. No measurements need to be performed at frequencies where no requirement is specified.
The application of tests shall depend on the particular apparatus, its configuration, its ports, its technology and its operating c...
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This European Standard applies to emission and immunity aspects of EMC for electrical and electronic apparatus and systems intended for use in railway fixed installations for power supply. This includes the power feed to the apparatus, the apparatus itself with its protective control circuits, trackside items such as switching stations, power autotransformers, booster transformers, substation power switchgear and power switchgear to other longitudinal and local supplies.
Filters operating at ra...
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Simulation techniques are used to assess the dynamic interaction between overhead contact lines and pantographs, as part of the prediction of current collection quality. This European Standard specifies functional requirements for the validation of such simulation methods to ensure confidence in, and mutual acceptance of the results of the simulations.
This standard deals with:
-   input and output parameters of the simulation,
-   comparison with line test measurements, and the characteristics o...
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This European Standard applies to signalling and telecommunication apparatus that is installed inside the railway environment. Signalling and telecommunication apparatus mounted in vehicles is covered by EN 50121-3-2:2016, signalling and telecommunication apparatus installed inside the substation and connected to substation equipment is covered by EN 50121-5:2016.
This European Standard specifies limits for emission and immunity and provides performance criteria for signalling and telecommunica...
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This part of IEC 61375 establishes the specification for the communication between the onboard
subsystems and the ground subsystems.
The communication system, interfaces and protocols are specified as a mobile communication
function, using any available wireless technology.
This document provides requirements in order to:
a) select the wireless network on the basis of QoS parameters requested by the application;
b) allow TCMS and/or OMTS applications, installed on-board and communicating o...
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20180308_In accordance with BT decision DOW identical to mother std DOW (TL)

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IEC - IEC parallel corrigendum.

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This European standard is applicable to safety-related electronic systems (including subsystems and equipment) for railway signalling applications.
This European standard applies to generic systems (i.e. generic products or systems defining a class of applications), as well as to systems for specific applications.
The scope of this European standard, and its relationship with other CENELEC standards, are shown in Figure 1.
This European standard is applicable only to the functional safety of ...
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In accordance with the ERTMS/ETCS specifications, Subset 121, UIC 612 leaflet, ERA_ERTMS_015560 document, EN 50126 and EN 61375 series requirements, this Technical Report describes the Train Display System (TDS) in the driver’s cab, and the link between the TDS/TDC and some of its interfaces (Blue box and blue links only):
Figure 1 - Functional architecture
The scope of this document is to define the functional architecture around the TDC.
This Technical Report excludes the following items:
...
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This Technical Report provides recommendations for DC reversible substations. These recommendations apply
to systems and components that facilitate the flow of energy to and from the upstream AC grid including their
related interfaces.
These recommendations provide the necessary functions for the recovery of braking energy. It is intended to be
used in fixed electrical installations with nominal voltage not exceeding 3 000 V DC which supply electrical
power to vehicles used in public guided...
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This Technical Report is covering the description of the pantograph system and the functional
interface between the pantograph system itself and the TCMS, including the context of multiple units.
The pantograph system contains the pantograph and the pantograph control. The internal interface
between pantograph and pantograph control is not in the scope of this document.

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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 railway rolling stock.
The purpose of this document 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 c...
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Specifies the general service conditions and requirements for all electric equipment installed in power circuits, auxiliary circuits, control and indicating circuits etc., on rolling stock. Intends to harmonize as far as practicable all rules and requirements of a general nature applicable to electric equipment for rolling stock..

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    • Standard
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This European Standard defines the process, protective measures and demonstration of safety in accordance with EN 50126 for the conventional electric traction system of railways applications. The standard can also apply to guided mass transport systems and trolleybus systems. All these systems can be elevated, at-grade and underground.
Other systems including those listed below were not assessed. For similar technology and similar hazardous scenarios the safety considerations of this standard c...
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This document applies to onboard lithium-ion traction batteries for railway applications.
This document specifies the design, operation parameters, safety recommendations, data
exchange, routine and type tests, as well as marking and designation.
Battery systems described in this document are used for the energy storage system (ESS) for
the traction power of railway vehicles such as hybrid vehicles as defined in IEC 62864-1:2016.
Auxiliary batteries to supply power only to the auxiliary equ...
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This European Standard contains the application requirements relevant to the radio remote control of a
traction unit for shunting application, operated by personnel not physically located at the controls within
the vehicle cab.
Requirements specification for radio means and wireless protocols, as well as requirements specification
for wireless communication between elements of the train, are not covered by this standard.
This European Standard is applicable to newly manufactured vehicles an...
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This draft European Standard applies to all electronic equipment for control, regulation, protection, diagnostic, supply, etc. installed on rail vehicles.
For the purpose of this draft European Standard, electronic equipment is defined as equipment mainly composed of semiconductor devices and recognized associated components. These components will mainly be mounted on printed boards.
Sensors (current, voltage, speed, etc.) and firing unit printed board assemblies for power electronic devices a...
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This draft European Standard covers the requirements applicable to the Energy Measurement Function (EMF) of an Energy Measurement System (EMS) for use on board traction units for measurement of energy supplied directly from/to the Contact Line system.
This draft European Standard also gives requirements for the Current Measurement Function (e.g. current sensor), the Voltage Measurement Function (e.g. voltage sensor) and the Energy Calculation Function (e.g. energy meter).
The Conformity Assess...
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This European Standard specifies requirements for the installation of cabling on railway vehicles and within electrical enclosures on railway vehicles, including magnetic levitation trains and trolley buses.
NOTE: With respect to trolley buses, this European Standard applies to the whole electric traction system, including current collecting circuits, power converters and the respective control circuits. The installation of other circuits is covered by street vehicle standards for example thos...
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This draft European Standard describes the primary purpose of the EMS, which is to meter energy consumption for billing and provide compiled energy billing data (CEBD) to a DCS. The EMS may also be used for other functions such as energy management. In addition, this draft European Standard also describes the primary purpose of a DCS and its interactions with an EMS and settlement system.
This part of EN 50463:
-   gives requirements for the complete Energy Measurement System and also requiremen...
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This draft European Standard covers the requirements applicable to the Data Handling System (DHS) of an Energy Measurement System.
This document also includes the basic requirements for the Data Collection Service on-ground, relating to the acquisition and storage and export of Compiled Energy Billing Data.
The Conformity Assessment arrangements for the DHS and the DCS are specified in this document.
The settlement system is outside the scope of this standard, and the specification of the int...
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This draft European Standard applies to the on board and on board to ground communication services, i.e. it covers the data communication using digital interfaces:
a)   between functions implemented within the EMS;
b)   between EMS function and other on board subsystems;
c)   between EMS and ground communication services.
The on board data communication services of the EMS are covering the data exchange between functions of the EMS and the data exchange between EMS and other on board units, where ...
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Part 2 of EN 50126
* considers the safety-related generic aspects of the RAMS life-cycle. The guidance in this part is still applicable in the application of specific standards;
* defines methods and tools which are independent of the actual technology of the systems and subsystems;
* provides:
- the user of the standard with the understanding of the system approach to safety which is a key concept of EN 50126;
- methods to derive the safety requirements and their safety integrity requireme...
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This draft European Standard specifies the conformity assessment arrangements for newly manufactured EMS installed on a traction unit. This includes the integration conformity assessment and installation conformity assessment. In addition, this document also specifies the conformity assessment procedures for device and ancillary component replacement (e.g. due to damage in service), and periodic check to verify the EMS conformity assessment remains valid.
This draft European Standard does not i...
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The part 1 of EN 50126
* considers RAMS, understood as reliability, availability, maintainability and safety and their interaction;
* considers the generic aspects of the RAMS life-cycle. The guidance in this part is still applicable in the application of specific standards;
* defines
- a process, based on the system life-cycle and tasks within it, for managing RAMS;
- a systematic process, tailorable to the type and size of system under consideration, for specifying requirements for RAMS a...
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1.1   This European Standard specifies the process and technical requirements for the development of software for programmable electronic systems for use in rolling stock applications.    
Software that is part of signalling equipment (railway control and protection applications) installed on board trains is outside the scope of this standard.    
Software that does not perform railway applications and which does not interface with rolling stock functions is outside the scope of this standard, if it...
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This European Standard defines requirements to be applied in the design and manufacture of electrical installations and equipment to be used on rolling stock to protect persons from electric shocks.
This European Standard is applicable to rolling stock of rail transport systems, road transport systems, if they are powered by an external supply (e.g. trolley buses), magnetically levitated transport systems and to the electrical equipment installed in these systems.
This European Standard does n...
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2017-06-01 - D156/024 - Approves publication of Annex ZZ (see BT156/DG10384/DV)
Annex ZZ to be published once approved by BTas an Amendment to the mother standard, this in view of the submission to the EC for citation in the OJEU under Directive 2008/57/EC.

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This document specifies the requirements and test methods for a stationary energy storage
system to be introduced as a trackside installation and used in a power supply network of a
DC electrified railway. This system can take electrical energy from the DC power supply
network, store the energy, and supply the energy back to the DC power supply network when
necessary. This document does not apply to onboard energy storage systems.
This document applies to systems which are installed to achi...
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