online 3kva ups 220v with inbuilt battery 1 hour backup for desktops

Model

3K

3KS

Rating

3KVA/2700W

Input

Input system

Single phase & earth ground

Voltage range

(90±5)VAC~ (300±5)VAC

Power factor

≥0.99

Voltage range of bypass

(80±5)VAC~ (286±5)VAC (default: 80VAC~264VAC Could be adjusted by software)

Output

Output system

Single phase & earth ground

Rated voltage

220VAC 

Power factor

0.9

Voltage precision

±2%

Output frequency

Normal mode

1.The output frequency synchronizes with the input frequency when the input frequency is in the range of  46Hz~ 54Hz.

2.The output frequency is 50Hz when the input frequency is not in the range of 46Hz~ 54Hz.

3.Can be set as 60Hz.

Battery mode

Inverter overload capacity (Utility power, 25℃)

105% ± 5% < Load ≤ 125% ± 5% 50s transfer to bypass

125% ± 5% < Load ≤150% ± 5% 25s transfer to bypass

Load > 150% ± 5%, 300ms transfer to bypass

Transfer time

0ms (Normal mode←→ Battery mode)

<4ms (Normal mode←→Bypass mode)

Crest factor

3:1

Battery

Batteries voltage

96VDC/72VDC

Battery quantity

8/6

None

Battery Type

Sealed maintenance-free lead –acid battery of battery voltage 12V/7AH

Backup Time (25℃)

Full load≥5min (Standard)

Charge current

1A

5.5A

Mechanical

L*W*H (mm)

425×190×328

425×190×328

Weight (kg)

27.5/23

11

Item

Normal range

Ambient temperature

0℃~ 40℃

Environment humidity

20%~ 90% (No condensation)

Altitude

Lower than 1000m: no derating

Over 1000m: 1% derating for every 100m rise

Storage temperature

-15℃~ 45℃