12v 220v 400w pure sine wave 12v power inverters

NO.

Testing project

Test standard

1

continue power

400W

2

rated voltage

12.8V-13.2V

3

work voltage

11V-15V

4

No-load current(with the rated voltage )

<0.45A

5

USB output current

500MA Max

6

No-load output voltage(with the rated voltage )

220V-240V

7

output voltage(12V-14V) with regulating load(10W-500W)

210V-240V

8

Fan

start work when load is 12W-140W

9

frequcncy

50Hz±3Hz

10

over voltage cut off voltage(no-load)

15.5V±0.5VDC

11

over voltage alarm voltage(no-load)

10.5V±0.3VDC

12

low voltage turn off voltage(no-load)

9.5V±0.3VDC

13

recover voltage after turn off(no-load)

12V±0.3VDC

14

over load protection(5-15s)

88A--92A

15

short-circuit protection

the inverter will not broken with several times short-circuit(cold mode)     

16

indicator light

work mode:green light lights,red light unlights;production mode:red light lights, green light unlights.

17

environment temperature

25°C±1°C

18

Miniature fuse

A*2pcs (inside)

19

Load efficiency(rated input voltage)

≥80%

20

Maximum efficiency(in rated input voltage)

≥85%