Power failure emergency device - 4P
- Short-time 300% overload capacity
- High-efficiency toroidal transformer isolation inverter boost, safe and reliable
- AC380V output at the same time, provide AC220V control power supply, support system neutral line (N)
- Automatically delay start after power failure, adjustable delay time
- Cooperate with the elevator control system to command the elevator to automatically select the light-load direction for rescue operation
- Constant voltage, constant current, and trickle automatic switching intelligent charging, prolonging the life of maintenance-free lead-acid batteries
- Innovative internal digital constant voltage control algorithm, fast and stable dynamic response
- A variety of shutdown methods are available
- It has the interlock function of opening and maintenance operations to ensure the safety of maintenance operations
- Overvoltage, undervoltage, energy storage, overcurrent protection to ensure equipment safety
- Elevator minor failure automatic recovery function is optional
