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BS EN 60077-3:2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Railway applications. Electric equipment for rolling stock Electrotechnical components. Rules for d.c. circuit-breakers

Available format(s)

Hardcopy , PDF

Superseded date

06-01-2023

Superseded by

BS EN IEC 60077-3:2019

Language(s)

English

Published date

20-01-2003

€217.36
Excluding VAT

1 Scope and object
2 Normative references
3 Definitions
   3.1 Components
   3.2 Component parts
   3.3 Operational features
   3.4 Breaking characteristics
4 Classification
5 Characteristics
   5.1 List of characteristics
   5.2 Type of circuit-breaker
   5.3 Rated values and limiting values for the main
       circuit
       5.3.1 General
       5.3.2 Rated voltages
       5.3.3 Rated currents
       5.3.4 Rated time constants
       5.3.5 Short-circuit characteristics
   5.4 Operational frequencies
   5.5 Electric and pneumatic control circuits
   5.6 Electric and pneumatic auxiliary circuits
   5.7 Over-current release
   5.8 Peak arc voltages
6 Product information
   6.1 Component documentation
   6.2 Marking
7 Normal service conditions
8 Constructional and performance requirements
   8.1 Constructional requirements
   8.2 Performance requirements
       8.2.1 Operating conditions
       8.2.2 Temperature rise
       8.2.3 Operation following inactivity
       8.2.4 Electromagnetic compatibility (EMC)
       8.2.5 Acoustic noise emission
       8.2.6 Dielectric properties
       8.2.7 Switching overvoltages
       8.2.8 Operational performance capability
       8.2.9 Ability to withstand vibration and shock
       8.2.10 Ability to make and break under short-circuit
              conditions
9 Tests
   9.1 Kinds of tests
       9.1.1 General
       9.1.2 Type tests
       9.1.3 Routine tests
       9.1.4 Investigatory tests
   9.2 Verification of constructional requirements
       9.2.1 General
       9.2.2 Type tests
       9.2.3 Routine tests
   9.3 Type tests for verification of performance
       requirements
       9.3.1 Test sequences
       9.3.2 General test conditions
       9.3.3 Test sequence I: general performance
              characteristics
       9.3.4 Test sequence II: rated short-circuit making
              and breaking capacities
       9.3.5 Test sequence III: capability to withstand
              vibration and shock
       9.3.6 Test sequence IV: searching for critical currents
       9.3.7 Test sequence V: climatic conditions
       9.3.8 Test sequence VI: other tests
   9.4 Routine tests for verification of performance
       requirements
       9.4.1 General
       9.4.2 Mechanical operation
       9.4.3 Calibration of releases
       9.4.4 Dielectric withstand
       9.4.5 Air-tightness (for pneumatic circuit-breaker)
Annex A (normative) Test circuit to verify the making and
        breaking capacities
Annex B (informative) Verification of short-circuit making
        and breaking capacities
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Provides the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3000 V d.c. according to IEC 60850.

Committee
GEL/9/2
DevelopmentNote
To be read in conjunction with BS EN 60077-1 and BS EN 60077-2 Supersedes 00/240820 DC (01/2003)
DocumentType
Standard
Pages
30
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

In addition to the general requirements of IEC 60077-2, it gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.

Standards Relationship
I.S. EN 60077-3:2002 Identical
NBN EN 60077-3 : 2002 Identical
IEC 60077-3:2001 Identical
UNE-EN 60077-3:2003 Identical
NF EN 60077-3 : 2002 Identical
EN 60077-3:2002 Identical
DIN EN 60077-3 : 2003 Identical
IEC 60728-4:2007 Identical

IEC 61373:2010 Railway applications - Rolling stock equipment - Shock and vibration tests
IEC 60050-441:1984 International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses
EN 61373:2010/AC:2017-09 RAILWAY APPLICATIONS - ROLLING STOCK EQUIPMENT - SHOCK AND VIBRATION TESTS (IEC 61373:2010)
IEC 60850:2014 Railway applications - Supply voltages of traction systems
IEC 60077-2:2017 Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEC 61992-2:2006+AMD1:2014 CSV Railway applications - Fixed installations - DC switchgear - Part 2:DC circuit-breakers
IEC TR 60943:1998+AMD1:2008 CSV Guidance concerning the permissible temperature rise for parts of electrical equipment, in particular for terminals
IEC 60571:2012 Railway applications - Electronic equipment used on rolling stock
IEC 60947-2:2016 Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60947-2:2017 Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
IEC 60077-1:2017 Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules

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