FprEN IEC 61557-14:2023
1000V AC 和 1500V DC 低压配电系统的电气安全保护措施的测试、测量或监测设备第14部分：机械电气设备安全测试设备

1000V AC 和 1500V DC 低压配电系统的电气安全保护措施的测试、测量或监测设备第14部分：机械电气设备安全测试设备, 您可以免费下载预览页

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适用范围: IEC 61557-14:2023 defines special requirements for test and measurement equipment used to determine the electrical safety of electrical equipment of machinery in accordance with IEC 60204-1. This International Standard is to be used in conjunction with IEC 61557-1:2019. IEC 61557-14:2023 cancels and replaces the first edition published in 2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) clarifying the introduction; b) replaced "dielectric strength" by "voltage test"; c) requirement for maximum output current has been added in 4.2.6.1; d) tripping time at electrical switching activated by two-hand operation has been added in 4.2.6.1; e) additional time limiting capability for the protection against electric shock for test persons and bystanders in 4.2.6.2; f) updated references for safety testing; g) alignment of the structure with that of the whole IEC 61557 series.

FprEN IEC 61557-14:20231000V AC 和 1500V DC 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 第14部分：机械电气设备安全测试设备