YP-903-12-3 Uninterrupted Power Supply Controller
It will never be low-charged and over-charged.
It is fitted with NO and NC output, controlling all types of electric lock.
The application of delay control circuit can ensure that unlocking time between 0-30 seconds.
UPS power is provided to automatically provide power in case of power failure.
Power will be automatically cut off when voltage becomes too low so as to protect the battery.
Door open button is applied to unlock the electric lock directly.
Red light is the power indicator, which lights up when inputting 220V. Green light is the battery
indicator. It goes out when the battery is being charged or dead, and lights up when the battery is
fully charged or being used.
|Product Parameter||Parameter Description|
|Input Voltage||AC100 -240V, 50/60Hz|
|Battery type||Lead-acid battery 12V/7AH|