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Access Control Power Supply DY-3A

Access Control Power Supply DY-3A

3A Current power supply.

Built-in reverse surge protection and Short-circuit protection function.

This power supply is suitable for building intercom, various entrances access control, particularly suitable for all kinds of electric locks.

Product description

3A Current power supply.

Built-in reverse surge protection and Short-circuit protection function.

This power supply is suitable for building intercom, various entrances access control, particularly suitable for all kinds of electric locks.


Products Details

1. NO terminal and COM terminal, normally open no output, the key trigger output DC12V, connected electronically controlled lock (0-15 seconds delay, a positive, three negative).

2. NC terminal and COM terminal, normally closed output DC12V, after the power button is triggered, then the electric or magnetic latch, Power locks (0-15 seconds delay, 2 positive, 3 negatives ).

3. DC12V output voltage regulation, 4 is positive, 5 negative.

4. Open button input terminal (for negative power supply), which can be accessed switch output (relay output, low )control Electric lock access control system.

5. Open button input terminal (on the positive power supply), which can be accessed switch output(relay output, high level) control, Electric lock access control system.

6. 12V input voltage door, dedicated to the direct control of the output voltage electric lock access control.

7. Insertable remote control receiving board


Product ParameterParameter Description
size190L×85W×80H(mm)
ripple voltageUp ≤ 50mV
Input voltageAC 220V
Input Frequency50Hz
Output voltageDC12V
Output current (optional)/3A/5A
Output voltage trim range+_10%~+_15%
Load stability1%typical
Time Delay0~15sec.
Output ContactAccess control, Electric Lock, Release Button
Hold timeat full load typ 20ms
Working temperature-20~+65°C
Standard DesignSteel material, Painted
Protect SafelyShort Circuit protection
Suitable ForAccess control, Electric lock
Warranty12months

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