scope:

This guide describes the energy efficiency technology evaluation of electric power fittings. It is applicable to electric power fittings that are in direct contact with electric power conductors.

Purpose

The purpose of this guide is to provide the basis for energy loss test and energy efficiency technology evaluation of electric power fittings. This guide provides technical support for the reduction of power grid loss and the expansion of power grid capacity. It promotes the technical progress of production enterprises for energy efficiency fittings.