IEC 61557-14:2023
1 000 V AC 和 1 500 V DC 低压配电系统中的电气安全 — 用于测试、测量或监测保护措施的设备 — 第 14 部分:用于测试机械电气设备安全性的设备
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC — Equipment for testing, measuring or monitoring of protective measures — Part 14: Equipment for testing the safety of electrical equipment of machinery