12v 3a with battery backup, power supply for access door controller
Negotiable /Piece
Min.Order:100 Pieces
Shenzhen Anqishun Technology Co., Ltd.
Input: 100-240V AC @ 50-60Hz
Output voltage: 12-14V DC ADJ
Output Current: 3Amp
Over-current Protection: 3.6A±5%
Ripple & Noise: ≤100mV
Efficiency ≥85%
Enclosure Dimensions: 163*163*48mm
Weight: 0.8kg
Compared with other products, our products have the following advantages:
(1) small size, low weight, high efficiency (70%), less heat, more environmentally friendly.
(2) Output stability: if the input voltage fluctuates within the rated range, the output voltage can still maintain a stable output value. The output voltage does not vary with load.
(3) Protection function: Output short circuit protection, over-current protection, over-voltage protection. Backup power can protect the battery from overcharge / over-discharge, anode &cathode wrong connection damages.