GB/T 18216.6-2022
交流1000V和直流1500V及以下低壓配電系統電氣安全 防護措施的試驗、測量或監控設備 第6部分:TT、TN和IT系統中剩余電流裝置(RCD)的有效性
Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 6: Effectiveness of residual current de
GBT18216.6-2022, GB18216.6-2022