题目

英语翻译
电冰箱保护器
【摘要】我们设计制作的电冰箱保护器,要具有过压、欠压、上电延迟的功能.当电压在180~250V范围内时正常供电,且绿灯指示,可根据需要进行调节.当电网电压≥250V或≤180V时,能自动切断电源,且红灯指示.当电网电压恢复正常后3~5min自动接通电源
【关键词】过压 欠压 自动切断

提问时间：2020-07-18

答案

Refrigerator protector
[Abstract] :We designed and made the refrigerator protector have overpressure,undervoltage ,Delay at Power-up function.When the voltage innormal power supply 180 250V range ,and the green light instructions,we can According to the need to adjust.When the network voltage ≥250V or≤180V,Refrigerator protector Can automatically cut off power supply,and the red light instructions.When the network voltage returning to normal after 3 5min it can automatic processing power.
【key word】 overpressure ,undervoltage,automatic cut out