变电站登高作业及防护器材技术要求 第1部分：抱杆梯、梯具、梯台及过桥
Specifications for substation ascending operation and protective device Part 1:holding bar ladder,ladder utensil,ladder platform and bridge

2013-03-07

变电设备运行温度监测装置技术规范
Technical specification for operation temperature on-line monitoring device of substation equipment

2020-10-23

剩余电流动作保护器动作特性检测仪校准规范
Calibration Specification for Residual Current Operated Protective Device Operated Characteristic Tester

2011-04-12

Specification for personnel protective equipment, protective devices and apparatus for work on electrically energized systems up to 1000 V; Operating rods and current collecting devices
在1000 V以下通电系统上工作的人员防护设备、防护装置和装置规范；操作杆和电流收集装置

1977-09-01