True Online UPS

Smart contactless ac automatic voltage regulator
our company is an iso9001 and ce certified facility, with main customers like byd auto, hans laser, trumpf german, foxconn, etc.
For the advantages of non-contact avr, please find the comparison between non-contact avr and brush type voltage regulator :
1) precision of voltage regulation is 1%, comparing 3% from carton brush type. More accurate & stable.
2) it only take 20ms to regulate voltage, comparing 1000ms from carton brush type. Faster response & protection.
3) no brush, no abrasion, no motor = no maintenance = save money & energy.
4) with overload, shortload, short circuit, lack of phases and automatically bypass protection. No hazard.
5) no power on compensation, no damage to equipment.