12V 2A 3A 5A UPS,Back up battery power supply back up 7Ah battery

12v 3a 5a power supply with back up battery automatic battery charger for access control machine

Uninterruptible Power Supply Instructions

1,UPS Introduction

UPS uninterruptible power supply, when the AC is to supply the power, then the load provided by the AC voltage,whenpower off it’s supplied by the battery voltage, when the battery voltage dropped to 10.5V , it will disconnect the load on their own, It will not supply the power for load to protect the battery life, when the AC back to normal when the system will automatically reset to prepare for the next blackout, this power supply has over-current, over voltage and short circuit protection, wide input voltage, output voltage is constant and so on

2,Technical parameters

Charging voltage:13.6-13.8V

Uninterruptible Power range:40nS

Input voltage:100-246VAC

Output voltage:13.6-13.8V

Adjustable time:0-60s

3,Instructions for use

1.Please note that when using the battery positive line must be added the insurance tube, when the output short-circuit will burn out fuse to protect the battery

2.Connection Diagram

Welcome to OEM/ODM

Free sample

Sample time : 3-5days

Delivery time:7-10days

Trade terms: FOB shenzhen

Payment : T/T ,L/C,PAYPAL ,Western Union

All product warranty 3 years(One years damage manufacture one to one exchange.)

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Manager :

Power adapter ,Charger ,Power supply Manufacture

Phone : +86 13412619588

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