500VA offline UPS power backup AVR function low voltage, overload, short circuit protection Modified Sine wave

500VA offline UPS power backup, for computer

Products outlook picture:

UPS output sockets picture, (the sockets will change according to different country that you are using):

products inside pictures, using high quality MOSFET

For home, office use.

UPS PACKING, inside with polyfoam protector, carton can be custom made.:

Offline UPS assemble line picture:

500VA technical parameter:

Rated Capacity: 500VA / 300watts

Power Factor: PF=0.6

Input Voltage: 165Vac - 275Vac

Input Frequency: 50Hz/60Hz

Output Voltage: 220Vac +/-10%

Output Frequency: 50Hz/80Hz

Backup Time: 12-15minutes for one PC

Transfer Time: <8mS

AVR Output: 220Vac+/-10%

Battery Type: 12V7AH

Recharge Time: 8hours

Gross Weight: 6.0kg

Package Size: 372mm*150mm*220mm

2100pcs load in 1*20' container

Products Characteristic:

Auto voltage regulation(AVR), wide input voltage

Advanced automatic constant charging circuit, prolongs battery life.

Battery low voltage, overload and short circuit protection function.

Auto charge in mains mode when UPS is shut off.

Auto turn on function on mains mode.

We also produce a series offline UPS, please see below parameter to check if there's any other products also good for you:

Model No.	T500	T650	T800	T1000	T1200
Capacity	500VA / 300W	650VA / 390W	800VA / 480W	1000VA / 600W	1200VA / 720W
Input voltage	165Vac~ 275Vac
Input Frequency	50Hz / 60Hz
Output voltage	220V +/-10%
Output Frequency	50Hz / 80Hz
Transfer time	< 8ms
Waveform	Square wave
Protection type	Battery low, Overload, short circuit
alarm and LED display	Alarm every 4-second if powered by battery with red lamp flashing; alarm every second upon depletion of battery with red lamp flashing
Backup time	13' for one PC	15' for one PC	23' for one PC	13' for two PCs	15' for two PCs
Charging time	8 hours
Batteries	1*12V7AH	1*12V7.2AH	1*12V9AH	2*12V7AH	2*12V7.2AH
Net weight	6.00kg	6.30kg	7.30kg	11.00kg	11.50kg
Dimension (Machine size)	372*150*220	372*150*220	372*150*220	455*195*275	455*195*275
Loading Quantity (1*20' container	2100	2100	2100	1100	1100

500VA offline UPS power backup