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BS EN 60947-4-2:1997 Specification for low-voltage switchgear and controlgear. Contactors and motor-starters - a.c. semiconductor motor controllers and starters

Withdrawn
This standard applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c.
Contributor(s):
NI - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ICS 29.130.20 Low voltage switchgear and controlgear
Standard Number BS EN 60947-4-2:1997
ISBN 0 580 26386 X
Language:
English
Subject Keywords:
Overcurrent protection ; Control equipment ; Electrical equipment ; Electric control equipment ; Alternating-current motors ; Semiconductor devices ; Classification systems ; Overvoltage protection ; Performance ; Low-voltage equipment ; Relays ; Operating time ; Thermal testing ; Performance testing ; Electric terminals ; Electrical testing ; Making capacity ; Electromagnetic fields ; Electric starters ; Compatibility ; Switchgear ; Low voltage ; Circuits ; Radio disturbances ; Breaking capacity ; Controllers ; Overload protection ; Thermal stability ; Marking ;
First presented to the public:
1/15/1997
Original Publication Date:
10/8/2024
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 76
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2024-10-09 14:56:01.33
Submitter:
Nor Hayati Ismail

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BS EN 60947-4-2:1997 Specification for low-voltage switchgear and controlgear. Contactors and motor-starters - a.c. semiconductor motor controllers and starters1 2024-10-09 14:56:01.33
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