安全电源 meaning in English

safety source

Fire safety systems - electrical power supplies as safety devices - design rules
防火安全系统.安全电源装置.设计规则
Intriniscally safe power supplies for use in coal mines - specification for d . c . power supplies
煤矿用固有安全电源.第1部分:直流电源规范
Intrinsically safe power supplies for use in coal mines - specification for a . c . power supplies
煤矿用固有安全电源.第2部分:交流电源规范
Intrinsically safe power supplies for use in coal mines - specification for rechargeable battery units
煤矿用固有安全电源.第3部分:第3部分:可反复充电蓄电池组规范
Mge ups systems , the world leader in secured power solutions , was also selected following an international call for bids to supply uninterruptible power supply ( ups ) systems for the athens olympic games
雅典有1700个ups系统在运转施耐德世界领先的安全电源解决方案mgeups系统也在一个国际招标会上脱颖而出，为雅典奥运会提供不间断电源。