BH GSO 667:2025

GSO 667:1997
Bahraini Standard   Current Edition · Approved on 29 June 2025

TESTING AND CALIBRATION OF CLASS 0.5, 1, 2 INDUCTION TYPE WATTHOUR METERS

BH GSO 667:2025 Files

BH GSO 667:2025 Scope

This standard is concerned with the methods of testing and calibration of watthour meters of the induction type of classes 0.5, 1 and 2 used to measure active electrical energy in kilowatt hours, in the frequency range from 45 Hz to 65 Hz and at a voltage not exceeding 600 V, as specified in appendix (A).

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