NBN EN 60947-2 : 2007 AMD 2 2013
Current
The latest, up-to-date edition.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 2: CIRCUIT-BREAKERS
01-12-2013
1 General
1.1 Scope and object
1.2 Normative references
2 Definitions
3 Classification
4 Characteristics of circuit-breakers
4.1 Summary of characteristics
4.2 Type of circuit-breaker
4.3 Rated and limiting values of the main circuit
4.4 Utilization categories
4.5 Control circuits
4.6 Auxiliary circuits
4.7 Releases
4.8 Integral fuses (integrally fused circuit-
breakers)
5 Product information
5.1 Nature of the information
5.2 Marking
5.3 Instructions for installation, operation and
maintenance
6 Normal service, mounting and transport conditions
7 Constructional and performance requirements
7.1 Constructional requirements
7.2 Performance requirements
7.3 Electromagnetic compatibility (EMC)
8 Tests
8.1 Kind of tests
8.2 Compliance with constructional requirements
8.3 Type tests
8.4 Routine tests
Annex A (normative) Coordination under short-circuit conditions
between a circuit-breaker and another short-
circuit protective device associated in the same
circuit
Annex B (normative) Circuit-breakers incorporating residual
current protection
Annex C (normative) Individual pole short-circuit test
sequence
Annex D Vacant
Annex E (informative) Items subject to agreement between
manufacturer and user
Annex F (normative) Additional requirements for circuit-
breakers with electronic over-current protection
Annex G (normative) Power loss
Annex H (normative) Test sequence for circuit-breakers for
IT systems
Annex J (normative) Electromagnetic compatibility (EMC) -
Requirements and the methods for circuit-breakers
Annex K (informative) Glossary of symbols related to products
covered by this Standard
Annex L (normative) Circuit-breakers not fulfilling the
requirements for over-current protection
Annex M (normative) Modular residual current devices
(without integral current breaking device)
Annex N (normative) Electromagnetic compatibility
(EMC) - Additional requirements and test methods
for devices not covered by annexes B, F and M
Annex ZA (normative) Normative references to international
publications with their corresponding European
Standards
Bibliography
Figures
Tables
Alphabetical Index of tests
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