safety voltage limit 安全电压限制
Intrinsic safety voltage when fault 故障时本安电压
Safety Voltage Function 安全电压功能
safety extra-low voltage 安全特低电压 ; 安全特地电压 ; 电压 ; 安全电压
safety extra-low voltage circuit 安全特低电压电路 ; 特矮电压电路
SELV-safety extra-low voltage 电压
automatic high-voltage safety switch 高压自动保险开关
safety related bus voltage 安全有关母线电压
high-voltage safety interconnects 高压安全互锁功能
Safety voltage, use is convenience, Average life is 1000h.
安全电压，使用方便，平均寿命1000小时。
It also compares the standard safe voltage in different situation of different ages. The author hope that the safety voltage can be regulated.
将不同年代在不同环境下的安全电压标准值作了比较。
A good safety practice is to expect that hazardous voltage is present in any unknown circuit before measuring.
一个良好的安全实践是在测量之前假设所有位置电路上都存在危险电压。
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