GB/T 15544.2-2017

Active

Short-circuit current calculation in three-phase a.c. systems—Part 2: Factors for the calculation of short-circuit currents

三相交流系统短路电流计算 第2部分:短路电流计算应用的系数

Standard Type
GBT
ICS
29.240.20
CCS
F20
Status
Active
Issue Date
2017-12-29
Implementation
2018-07-01
Centralized Committee
中国电力企业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the calculation coefficients for determining short-circuit currents in three-phase AC electrical systems, including factors for voltage correction, impedance correction, and peak current calculations. It is applied by electrical engineers in power system design, grid planning, and equipment rating verification to ensure accurate short-circuit analysis for protective device coordination and system safety.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.