This document specifies the basic technical requirements for the voltage and reactive power of various voltage levels of the power system, the allowable voltage deviation, the reactive power balance and compensation, the selection of reactive power compensation equipment, the selection of transformer voltage regulating manner and voltage regulation range, and the reactive voltage control of the power system. This document is applicable to the voltage control and reactive power configuration of the power system of various voltage levels for power generation, transmission, distribution and utilization.
Basic Data
Standard ID
GB/T 40427-2021 (GB/T40427-2021)
Description (Translated English)
Technical guidelines for power system voltage and reactive power
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
F21
Word Count Estimation
10,149
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
