... 冲击 impulse 低压电气和电子设备 low-voltage electrical and electronic equipment 电气设备 electrical equipment ...
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Above 3 years' electronic equipment maintenance working experience, possess Medium and High Voltage Electrician maintenance Certificate, Low Voltage Electrical maintenance working License.
3年以上设备电气维护经验，具有中高压维修电工证、低压维修电工上岗证。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
主要用于低压单相电源系统电子电器设备的过电压保护。
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