IEC 60947-8 Ed. 1.1 b

IEC 60947-8 Ed. 1.1 b – Low-voltage switchgear and controlgear – Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines CONSOLIDATED EDITION

This part of IEC 60947 specifies rules for control units, which perform the switching functions in response to the thermal detectors incorporated in rotating electrical machines according to IEC 60034-11, and the industrial application. It specifies rules for that type of system comprising a positive temperature coefficient (PTC) thermistor detector having particular characteristics, and its associated control unit.

Product Details

Edition:

1.1

Published:

11/24/2006

Number of Pages:

65

File Size:

1 file , 520 KB

Note:

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