China 'GB 16917.21-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 16917.21-2008
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 21:Applicability of the general rules to RCBO functionally independent of line voltage 家用和类似用途的带过电流保护的剩余 电流动作断路器(RCBO) 第21部分:一般规则对动作功能与电源电压无关的RCBO的适用性
Issued Date:2008-06-19
Implemented Date:2009-06-01
Issued by:
The Standardization Administration of the People's Republic of China