Original AD-55W|(13.8V/4A 13.4V/0.23A).(27.6V/2A 26.5V/0.16A) For Emergency lighting, security monitoring and alarm system
The AD-55 series is a single output uninterruptible power supply with floating charging
Fixed switching frequency at 45KHz
Short circuit/Overload/Over voltage Protections,Battery low protections
30 years of well-known standard power supply brand, supporting mass wholesale.