120v-240v dc to ac cheap solar invertor

NO.

solar invertor'sTesting project

Test standard

1

solar invertor's continue power

***0W

2

solar invertor's rated voltage

*2.8V**3.2V

3

solar invertor's work voltage

*1V**5V

4

solar invertor's No-load current
(with the rated voltage )

< 0.*5A

5

solar invertors' USB output current

**0MA Max

6

solar invertor's No-load output voltage
(with the rated voltage )

**0V***0V

7

solar invertor's output voltage(*2V**4V) with regulating load(*0W***0W)

**0V***0V

8

solar invertor's Fan

start work when load is *2W***0W

9

solar invertor's frequcncy

*0Hz±3Hz

*0

solar invertor's over voltage cut off voltage
(no-load)

*5.5V±0.5VDC

*1

solar invertor's over voltage alarm voltage
(no-load)

*0.5V±0.3VDC

*2

solar invertor's low voltage turn off voltage
(no-load)

9.5V±0.3VDC

*3

solar invertor's recover voltage after turn off
(no-load)

*2V±0.3VDC

*4

solar invertor's over load protection(***5s)

*8A***2A

*5

solar invertor's short-circuit protection

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

*6

solar invertors' indicator light

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

*7

solar invertor's environment temperature

*5°C±1°C

*8

solar invertor's Miniature fuse

A*2pcs (inside)

*9

solar invertor's Load efficiency
(rated voltage)

≥*0%

*0

solar invertor's Maximum efficiency
(in rated voltage)

≥*5%