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.
Advertisement