input

voltage

220v/380V±20%

phase number

Single and three

frequency

50Hz±5%

output

capacity

2.2kW~400kW

voltage

0~380V(it can be changed)

waveform

sina PWM wave

frequency

0~50Hz (starting frequence normally, adjustable frequency)

over-load capacity

work normally when it is not more than 120% rating current

battery

type

sealed lead-acid battery,no need to be maintained

reserve time

90 minutes(It can be designed by required)

charging time

in 20 hours

protection

short circuit protection, over current protection, open phase protection

efficiency

≥95%

ambient temperature

-25°C—55°C

ambient humidity

≤90%RH,not condensation

altitude

≤2500m(it can be used by reducing capacitor when over 2500m)

adapted on-load

only for electrical motor

noise

≤55db

communication

it can be chosen RS232(two-machine communication),RS485(multi-machine communication),TCP/