GB/T 15543-1995
Quality of electric energy supply. Admissible three-phase voltage unbalance factor (English Version)

Standard No.

GB/T 15543-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2009-05

Replace By

GB/T 15543-2008

Latest

GB/T 15543-2008

Scope

This standard specifies the allowable value of three-phase voltage unbalance and its calculation, measurement and value acquisition methods. This standard is applicable to the voltage unbalance at the common connection point caused by the negative sequence component in the normal operation mode of the AC power system with a rated frequency of 50Hz.

GB/T 15543-1995 history

• 2008 GB/T 15543-2008 Power quality.Three-phase voltage unbalance
• 1995 GB/T 15543-1995 Quality of electric energy supply. Admissible three-phase voltage unbalance factor