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Standard
Withdrawn

BS 4999-72:1972

Specification for general requirements for rotating electrical machines - Built-in thermal protection for electric motors rated at 660 volts a.c. and below

Published:

14 Feb 1972

•

Withdrawn:

27 Feb 1987

Overview
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References
History
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Product Details
Descriptors
Heating tests
Thermistors
Performance testing
Temperature control
Thermal protection
Thermal stability
Making capacity
Power factor
Windings
Relays
Squirrel-cage motors
Rated power
Electric terminals
Overload (electric)
Electric motors
Breaking capacity
Electrical resistance
Stators
Electric current control
Electrical insulating materials
Electric conductors
Thermostats
High-voltage tests
Rated current
Temperature rise
Voltage
Rotating electric machines
Marking
Rated voltage
ICS Codes
29.160.30 Motors
Committee
PEL/2
International relationships
Not equivalent to:

IEC 60034-11

ISBN
0 580 06777 7
Publisher
BSI