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
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
JJF 1283-2011
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
DIN 57680-3
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