午夜成人免费电影_午夜福利在线播放_午夜福利国产视频_午夜福利网站在线观看 337P粉嫩大胆色噜噜噜,97精品一区二区视频在线观看,亚洲爆乳无码精品AAA片蜜桃

PT metering cabinet cabinet

Share：
● Standard configuration
    630A load switch
    Special locks
    PT (can be optional)
    PT protection fuses
    CT (can be optional)
    Meter meter (can be optional)
    Charged indicator
    Voltmeter
    Ammeter
    Switch
● options
   Watt-hour meter
   Loss of pressure instrument
   Metering cabinet / PT cabinet interlock
   Heater