EVS-EN 61481:2002/A2:2005

Alusta uut otsingut

• Live working – Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.

  Käsitlusala:

  This standard is applicable to portable phase comparators with or without built in power source to be used on electrical systems for voltages of 1 to 36 kV a.c. and frequencies from 50 Hz to 60 Hz. This standard is applicable to two pose phase comparators having a connection lead between, two pole phase comparators operating with wireless connection, single pole phase comparators operating with memory system.

  Anna tagasisidet selle standardi sisu kohta