MODEL

BU400VA

BU500VA

BU650VA

BU750VA

BU800VA

BU1000VA

BU1200VA

CAPACITY

VA/W

240W

300W

390W

450W

480W

600W

720W

Input

Voltage

110Vac/220Vac/230Vac/240Vac

Voltage range

75-145v OR 145-280V

Frequency

50Hz/60Hz

Output

Frequency

50Hz /60Hz 

Voltage

110Vac/220Vac/230Vac/240Vac

Transfer time

< 10ms including direction time

Wave form

Sine wave under mains supply, square wave under battery operation

Battery

BAttery Type and Number

12v4.5ah*1pc

12v7ah*1pc

12v9ah*1pc

12v7ah*2pcs

12v9ah*2pcs

Backup Time(at a pc load with 17" monitor)

5-7 minutes

8-15 minutes

15-28minutes

25-40minutes

30-50 minutes

Recharge Time

10 hours

Transfer Time

typical

< 10MS

Indicator

AC MODE

  The 1st green LED lighting

Battery MODE

The 2nd red LED flashing

Fault

Red led lighting

Audible Alarm

Battery Mode

Sounding everey 4 seconds

Low battery

Sounding everey  seconds

Overload

ups off

PROTECTION

Overload

As load over 130%, UPS is protected in 3 seconds

AC input

Fuse for overload & short circuit protection

Short circuit

UPS output cut off immediately

Battery

Type

Sealed, lead acid maintenance-free 

protection

Auto-inspection, discharge protection and battery fault caution

Battery 

Normally battery is charged once every three months, it isn’ t less than 6 hours once a time.

Physical

Weight(kg)

4.75

6

6.5

7.5

8

11

12

Size (LxWxH)mm

275*90*138

                335*103*152

345x122x190

Note: Product upgradation is a continuous process; hence specifications are subject to change without notice.