BIS IS/IEC 60947-1 : 2007(R2017)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
21-06-2023
12-01-2013
1 General
2 Definitions
3 Classification
4 Characteristics
5 Product information
6 Normal service, mounting and transport
conditions
7 Constructional and performance requirements
8 Tests
Annex A (informative) - Examples of utilization
categories for low-voltage switchgear and
controlgear
Annex B (informative) - Suitability of the equipment
when conditions for operation in service differ
from the normal conditions
Annex C (normative) - Degrees of protection of enclosed
equipment
Annex D (informative) - Examples of clamping units and
relationship between clamping unit and connecting
device
Annex E (informative) - Description of a method for adjusting
the load circuit
Annex F (informative) - Determination of short-circuit
power-factor or time-constant
Annex G (informative) - Measurement of creepage distances
and clearances
Annex H (informative) - Correlation between the nominal
voltage of the supply system and the rated impulse
withstand voltage of equipment
Annex J (informative) - Items subject to agreement between
manufacturer and user
Annex L (normative) - Terminal marking and distinctive number
Annex M (normative) - Flammability test
Annex N (normative) - Requirements and tests for equipment with
protective separation
Annex O (informative) - Environmental aspects
Annex P (informative) - Terminal lugs for low voltage switchgear
and controlgear connected to copper conductors
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