NEN - NPR-IEC/TR 62271-310
High-voltage switchgear and controlgear - Part 310: Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 2008 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (High voltage switchgear and controlgear): | 29.130.10 |
| ICS Code (Other switchgear and controlgear): | 29.130.99 |
scope:
This technical report is applicable to class E2 circuit-breakers above a rated voltage of 52 kV for use on overhead lines. The test programmes are based on accumulated electrical stresses due to current interruption during a period of 25 years, which was chosen as representative for a maintenance-free interval.
Document History
NPR-IEC/TR 62271-310
May 1, 2008
High-voltage switchgear and controlgear - Part 310: Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
This technical report is applicable to class E2 circuit-breakers above a rated voltage of 52 kV for use on overhead lines. The test programmes are based on accumulated electrical stresses due to...
May 1, 2004
High-voltage switchgear and controlgear - Part 310: Electrical endurance testing for circuit-breakers of rated voltage 72,5 kV and above
Applicable to class E2 circuit-breakers rated 72,5 kV and above, intended for usen on overhead lines.