Capacity

10KVA

15KVA

20KVA

30KVA

Main Input

Input voltage

380V/400V/415V(line to line), 50/60Hz

Input connection

3Ph+N+PE

Power factor

>0.99

Input voltage window

+25%~-20%, full load

-20%~-40%, power derating between 100% to 70%

Frequency window

40-70HZ

Bypass input

Bypass voltage

380V/400V/415V

Bypass voltage window

+15%--20%, full load

Frequency window

±5Hz

Battery

Battery voltage

±240VDC

Charger power

20%*Power

Charger voltage precision

1%

Output

Voltage precision

1% (balance load),1.5% (unbalance load)

Output voltage transient

5%(0~100% load step)

Voltage THD(Total Harmonic Distortion)

THD<1%(linear load),THD<5%(nonlinear load)

Power factor

0.8

Frequency tracking range

50/60Hz±3Hz, adjustable

Frequency precision (free running)

±0.02%

Phase tolerance

120°±0.5° (balance and unalance load)

Voltage unbalance degree (100% unbalance load)

±1%

Frequency tracking speed

0.5Hz/s to 5Hz/s, adjustable