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PSU320-12 

Battery Charger (Not included):

- Battery charger output is protected by polyswitch PPTC fuse to
   prevent reverse polarity, short circuit, and low voltage.

Operation Instructions:

Please refer to the wiring diagram on the left. When the emergency signal 
input (JW1, JW2) is triggered, the relay contacts will switch from NC to NO, 
cutting power to the electrified lock, and simultaneously the buzzer will 
sound. 

It is suggested to connect with fail-safe electromagnetic lock.

Input Voltage: 110~240VAC 50/60Hz

Output Voltage: 12VDC (Datum Point: 13.8VDC)

Output Current: 12VDC/3A (MAX.36W)
ALARM Output Voltage:12VDC (Datum Point: 13.8VDC)
DC Output: Each output is protected by a polyswitch PPTC fuse
to prevent overvoltage,overcurrent, and short circuit.

LED Indicators:

AC Light: AC input is valid when light is on.
DC Light: DC output is valid when light is on.
Battery Light: Battery charger output is valid when light is
on and off when any of the following causes occurs:
1.Battery charger output is invalid. 2. Battery is damaged. 
3. Battery voltage is low. 4. Battery is discharging.

PSU320-12 Electrical Specifications:

- Charging Time: Approximately 48 hours

Power Supply Unit

- Battery Type: Rechargeable sealed lead acid 7A/Hour@12VDC

P-SK-PSU320-12V  2018.02.23

Input:100~240VAC 1.2A 50/60Hz
Output:13.8VDC 3A (MAX.36W)
Charge:13.8VDC 0.5A (MAX.6W)

12/24VDC

Input Terminals

PPTC

Resistance

LED 2

LED 1

12/24VDC

          Fail-Safe
Electromagnetic Lock

  Fail-Secure
Electric Strike

Call Point

Fire Panel/Smoke 
       Detector

Battery Charger

12VDC-TBI

BATTERY

PSU320-12

L

N

AC

DC

N.C COM. N.O ALARM

JW1 JW2

DC OUT BATTERY

Terminals

EMERGENCY

LED INDICATOR

SWITCHING

AC INPUT

AC Input “N”

AC Input “L”

Output

POWER SUPPLY

TRIGGER

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