PN EN 60947-8 : 2005 AMD 2 2012
Superseded
Superseded
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 8: CONTROL UNITS FOR BUILT-IN THERMAL PROTECTION (PTC) FOR ROTATING ELECTRICAL MACHINES
Published date
01-12-2013
Publisher
Superseded date
09-16-2023
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Describes rules for control units, which perform the switching functions in response to the thermal detectors incorporated in rotating electrical machines and specifies rules for that type of system comprising a positive temperature coefficient (PTC) thermistor detector having particular characteristics, and its associated control unit, when they are used in thermal protection systems to the industrial application.
| Committee |
TC 77
|
| DevelopmentNote |
AMD 1 2007 Issued on 08/02/2007 has been withdrawn on 29/09/2008. (10/2008) AMD 2 2012 is only available in English. (08/2012)
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Superseded
|
| Standards | Relationship |
| IEC 60947-8:2003+AMD1:2006+AMD2:2011 CSV | Identical |
| EN 60947-8:2003/A2:2012 | Identical |
Summarise
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