BS EN 60077-3:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Railway applications. Electric equipment for rolling stock Electrotechnical components. Rules for d.c. circuit-breakers
Hardcopy , PDF
06-01-2023
English
20-01-2003
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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