备用电源自动化投入装置
the automatic putting standby power supply protection device
备用电源自动切换装置
reserve power source automatic connection device
备用电源自动投入
backup power automatic plunge into service
alternate power auto cast
automatic closing emergency source
standby power supply
automatic circuit closing for backup power
Automatic bus transfer
Backup Power Auto-switch-on
Reserved Auto-switch-on
backup powerbzt
APD
备用电源自动投入装置
the automatic switching device of reserve sources
reserve power source automatic switch device
Automatic Throw-in Equipment of Emergency Power Supply
automatic switching device of standby power
spare power source automatic switch
automatic stand-by device of emergency power supply
automatic switch on devices of the backup power
reserve power source automatic connection devices
device of reserve power source automatic connection
Automatic Stand-by Power Switching Device
automatic throw-in device of stand-by power(APD
reserve power supply auto-input equipment
automatic bus transfer equipument
标准电源自动跳闸报警灯
normal source trip alarm lamp
双电源自动切换
double power resources automatic transforming switch
双电源自动切换开关
double power automatic switch
双电源自动切换装置
dual power supply automatic switching over device
automatic dual power supply switching device
双电源自动转换
double power-supply automatic transferring
双路电源自动切换控制模块
double road power supply automatically transfer control module
智能型双电源自动切换开关
intelligent dual power automatic switching switch
自动电源切换开关
automatic power changer-over switch
自动电源设备检验器
automatic power plant checker
自动电源转换开关
automatic power transfer switchgear
臭氧发生器电源移相控制闭环频率自动跟踪
ozonizer power supply phase-shifted control closed loop frequency automatic trace
电源老化自动测试系统
Power supply burning auto testing system