NEN-EN-IEC 60947-4-2/A2
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
inactive
| Organization: | NEN |
| Publication Date: | 1 January 2007 |
| Status: | inactive |
| Page Count: | 74 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
Document History
July 1, 2012
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
This standard applies to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which...
July 1, 2012
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
A description is not available for this item.
NEN-EN-IEC 60947-4-2/A2
January 1, 2007
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
A description is not available for this item.
May 1, 2002
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
A description is not available for this item.
February 1, 2000
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
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 1000 V a.c.
April 1, 1999
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 2: AC semiconductor motor controllers and starters
A description is not available for this item.
November 1, 1998
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 2: AC semiconductor motor controllers and starters
A description is not available for this item.