BS 5424-3:1988
Current
The latest, up-to-date edition.
Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Additional requirements for contactors subject to certification
Hardcopy , PDF
English
02-29-1988
National foreword
Committees responsible
1 General
2 Definitions
3 Classification
4 Characteristics of contactors
5 Nameplates
6 Standard conditions for operation in service
7 Standard conditions for construction
8 Tests
Appendices
A Information to be given by the user when conditions
for operation in service differ from the standard
B Clearances and creepage distances for low-voltage
contactors
C Protection of a contactor by a short-circuit
protective device
D Conventional test circuit for verification of making
and breaking capacities for categories AC-1 to AC-4
and DC-1 to DC-5
AA Impact test apparatus
BB Test series to be carried out and number of samples
to be submitted for certification purposes
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