Fujian Provincial Standard of the People's Republic of China
Latest
DB35/T 1855-2019
Scope
This standard specifies the detection conditions, detection methods and detection rules for residual current action protectors. This standard is applicable to the detection of residual current action protectors (RCDs) installed in low-voltage power distribution systems with AC 50 Hz and rated nominal voltage 400 V and below. It is also applicable to the detection of circuit breaker-type integrated RCDs.
DB35/T 1855-2019 history
2019DB35/T 1855-2019 Regulations for detection of residual current operated protectors