VDE 0413-14-2014
交流 1000 V 和直流 1500 V 以下低壓配電系統的電氣安全 防護措施的測試、測量或監控設備 第14部分：機械電氣設備安全性測試設備（IEC 61557-1
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing@ measuring or monitoring of protective measures - Part 14: Equipment for testing the safety of electrical equipment of machinery (IEC 61557-1