PN EN 60947-4-2 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
06-09-2023
12-01-2013
Provides requirements for to low-voltage a.c. semiconductor motor controllers and starters, that have many capabilities and features beyond the simple starting and stopping of an induction motor, such as starting and controlled acceleration, controlled deceleration and stopping, manoeuvring and controlled running.
| Committee |
TC 77
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60947-4-2:2011 | Identical |
| EN 60947-4-2:2012 | Identical |
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