BIS IS 12640-2 : 2008
Current
The latest, up-to-date edition.
RESIDUAL CURRENT OPERATED CIRCUIT-BREAKING FOR HOUSEHOLD AND SIMILAR USES - PART 2: CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION (RCBOS)
12-01-2013
NATIONAL FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Classification
5 Characteristics of RCBOs
6 Marking and other product information
7 Standard conditions for operation in service and for
installation
8 Requirements for construction and operation
9 Tests
Annex A (normative) - Test sequence and number of
samples to be submitted for certification
purposes
Annex B (normative) - Determination of clearances and
creepage distances
Annex C (normative) - Arrangement for the detection of
the emission of ionized gases during short-circuit
tests
Annex D (normative) - Routine tests
Annex E (normative) - Special requirements for auxiliary
circuits for safety extra-low voltage
Annex F (normative) - Coordination between RCBOs and
separate fuses associated in the same circuit
Annex G (normative) - Additional requirements and tests
for RCBOs consisting of a circuit-breaker and
a residual current unit designed for assembly
on site
Annex H (normative) - List of tests, additional test
sequences and numbers of samples for verification
of compliance of RCBOs with the requirements
of electromagnetic compatibility (EMC)
Annex IA (informative) - Methods for determination of
short-circuit power-factor
Annex IB (informative) - Glossary of symbols
Annex IC (informative) - Examples of terminals
Annex ID (informative) - Correspondence between ISO
and AWG copper conductors
Annex IE (informative) - Follow-up testing programme for
RCBOs
Applicable to residual current operated circuit-breakers with integral overcurrent protection functionally independent of, or functionally dependent on, line voltage for household and similar uses, for rated voltages not exceeding 440 V a.c. with rated frequencies of 50 Hz, 60 Hz or 50/60 Hz and rated currents not exceeding 125 A and rated short-circuit capacities not exceeding 25000 A for operation at 50 Hz or 60 Hz.
| Committee |
ETD 7
|
| DocumentType |
Standard
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Current
|
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| BIS IS 12640-1 : 2008 | RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS FOR HOUSEHOLD AND SIMILAR USES - PART 1: CIRCUIT-BREAKERS WITHOUT INTEGRAL OVERCURRENT PROTECTION (RCCBS) |
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| IEC 60038:2009 | IEC standard voltages |
| BIS IS 12063 : 1987(R2004) | CLASSIFICATION OF DEGREES OF PROTECTION PROVIDED BY ENCLOSURES OF ELECTRICAL EQUIPMENT |
| BIS IS 1885-74 : 2012(R2017) | ELECTROTECHNICAL VOCABULARY - PART 74: ELECTRICAL AND MAGNETIC DEVICES |
| IEC 60898:1995 | Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
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| IEC 60050-441:1984 | International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses |
| IEC 61008-1:2010+AMD1:2012+AMD2:2013 CSV | Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part1: General rules |
| IEC 60364-5-53:2001+AMD1:2002+AMD2:2015 CSV | Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control |
| BIS SP 30 : 2011(R2016) | NATIONAL ELECTRICAL CODE |
| IEC 61543:1995 | Residual current-operated protective devices (RCDs) for household and similar use - Electromagnetic compatibility |
| BIS IS 8828 : 1996(R2006) | ELECTRICAL ACCESSORIES - CIRCUIT BREAKERS FOR OVER CURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR INSTALLATIONS |
| BIS IS 9000-5-1&2 : 1981(R2004) | BASIC ENVIRONMENTAL TESTING PROCEDURES FOR ELECTRONIC AND ELECTRICAL ITEMS - PART 5: DAMP HEAT (CYCLIC) TEST |
| BIS IS 12360 : 1988(R2015) | VOLTAGE BANDS FOR ELECTRICAL INSTALLATIONS INCLUDING PREFERRED VOLTAGES AND FREQUENCY |
| IEC 60695-2-10:2000 | FIRE HAZARD TESTING - TEST METHODS - GLOW-WIRE TEST METHODS - GENERAL |
| BIS IS 12640-1 : 2008 | RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS FOR HOUSEHOLD AND SIMILAR USES - PART 1: CIRCUIT-BREAKERS WITHOUT INTEGRAL OVERCURRENT PROTECTION (RCCBS) |
| BIS IS 14614 : 1998(R2004) | RESIDUAL CURRENT-OPERATED PROTECTIVE DEVICES (RCDS) FOR HOUSEHOLD AND SIMILAR USE - ELECTROMAGNETIC COMPATIBILITY |
| BIS IS 1293 : 2005 AMD 6 2013 | PLUGS AND SOCKET-OUTLETS OF RATED VOLTAGE UP TO AND INCLUDING 250 VOLTS AND RATED CURRENT UP TO 16 AMPERES - SPECIFICATION |
| BIS IS 2071-3 : 1976(R2006) | METHODS OF HIGH VOLTAGE TESTING - PART 3: MEASURING DEVICES |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| IEC 60755:2017 | General safety requirements for residual current operated protective devices |
| BIS IS 1885-17 : 1979(R2017) | ELECTROTECHNICAL VOCABULARY - PART 17: SWITCHGEAR AND CONTROLGEAR |
| IEC 60364-4-443:1995+AMD1:1998 CSV | Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 443: Protection against overvoltages of atmospheric origin or due to switching |
| IEC 60051:1973 | Recommendations for direct acting indicating electrical measuring instruments and their accessories |
| IEC 60068-2-28:1990 | Environmental testing - Part 2: Tests. Guidance for damp heat tests |
| BIS IS 12032-7 : 1987(R2004) | GRAPHICAL SYMBOLS FOR DIAGRAMS IN THE FIELD OF ELECTROTECHNOLOGY - PART 7: SWITCHGEAR, CONTROLGEAR AND PROTECTIVE DEVICES |
| BIS IS 11000-2-1 : 2008(R2015) | FIRE HAZARD TESTING - PART 2: TEST METHODS - SECTION 1: GLOW-WIRE APPARATUS AND COMMON TEST PROCEDURE |
| IEC 60068-2-30:2005 | Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) |
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