special power supply

static redundancy switch(STS)

Fast switch designed, No cut off load when transfer between mains and inverter or UPS. The transfer time can be set from 0ms to 20 ms ; Very fast detection time, if inverter or mains is faulty, to ensure transfer to reserve power ; Protection for lacking phase, low and high mains voltage and audible alarm ; User can option on line and off line operation. When on line, if the UPS or inverter AC is faulty, the load is transferred to mains supply ; When off line, if the mains is faulty, the load is transferred to UPS or inverter supply 

Outdoor UPS

It is used in internet terminal and critical application facilities, eg, CATV connected in internet working station and 60Vamplier out of door by UPS. And UPS also is purpose for PHS.
Personal handy phone system(PHS)
It is used in internet terminal and critical application facilities, eg, CATV connected in internet working station and 60Vamplier out of door by UPS. And UPS also is purpose for PHS

Community Antenna Television(CATV)

It is used in internet terminal and critical application facilities, eg, CATV connected in internet working station and 60Vamplier out of door by UPS. And UPS also is purpose for PHS

Communication exclusive(PH1000)

sine wave output zero time switching power input comection antijamming high wisdom pri sistent effect powersupply.

Manual bypass switch(MBS)

Is was used to uninterwptd cut betueen city power output and ups output .when ups breakdawn or needs to repew. the load may be out from ups amtravariant output to city power by pass output unmteruptally. whenneeds to use ups. the load may be out from city power by pass output to ups contravariant putput .