本标准涵盖了用于安装在沿海环境中的、通电超过600 V且可能暴露在公众中的设备（包括但不限于以下类型的设备外壳）的等级以上垫装外壳完整性的一致性测试和要求:垫装式配电变压器；垫装电容器或电感器；垫装式接线盒；安装在垫板上的计量设备；垫装开关设备；安装在垫板上的电压调节器。 本标准不包括由电力公司独家控制的装置，以及 其位置应确保设备的使用完全由公用事业公司控制。

This standard covers conformance tests and requirements for the integrity of above-grade pad-mounted enclosures intended for installation in coastal environments containing apparatus energized in excess of 600 V that may be exposed to the public including, but not limited to, the following types of equipment enclosures: Pad-mounted distribution transformers; Pad-mounted capacitors or inductors; Pad-mounted junction enclosures; Pad-mounted metering equipment; Pad-mounted switchgear; Pad-mounted voltage regulators. This standard does not cover installations that are under the exclusive control of electric utilities and that are located in such a manner that access to the equipment is controlled exclusively by the utility.