28 AIS 5000 400V Installation Manual 990-2440
20kVA 400V UPS

IS20KH

Performance - Linear Load
DC to AC Efficiency [%] 89.0
AC to AC Efficiency [%] 85.3
Heat Dissipation [BTU/h] [W] 9,923/2,905
Electrical Input
Mains
Voltage 400 V 3 Wire + G
P Nom. 19.88 kW
I Nom.
(Nominal input current based on nominal mains
voltage and batteries fully charged at 100% ohmic
load)
33.79 A
I Max.
(Maximum input current based on full battery
recharge and nominal mains voltage at 100% ohmic
load)
39.4 A
Over-Current protection [A]
(Based on continuous full load)
40 A
Input Voltage Range + 10%, -15% programmable
Input Frequency 50 Hz + 6% programmable
Current Distortion < 12%
Power Factor 0.8 - 0.9
Bypass
Voltage 400 V 3 Wire + N + G
I Nom. 28.9 A
Over-Current protection [A]
(Based on continuous full load)
30 A
Bypass Voltage Range + 10% programmable
Electrical Output
Voltage 400 V 3 Wire + N + G
Nominal Current
(The output Current is based on the nominal apparent
power of the UPS)
28.9 A
Frequency Range 50Hz (adjustable 0.25, 0.50, 1-8%)