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-General requirements
交流1000V和直流1500V以下低压配电系统的电气安全 保护措施的测试、测量或监测设备
发布日期:
2022-02-16
IEC 61557的本部分规定了适用于测量和监测设备的一般要求,这些设备用于测试标称电压高达1000 V AC和1500 V DC的低压配电系统的电气安全性。购买本文件时可获得的所有当前修订均包含在购买本文件中。
This part of IEC 61557 specifies the general requirements applicable to measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems with nominal voltages up to 1 000 V AC and 1 500 V DC.All current amendments available at time of purchase are included with the purchase of this document.