American Power Conversion AIS 5000 20kVA 400V UPS, Max 39.4 a, Over-Current protection a 40 a

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.	33.79 A
(Nominal input current based on nominal mains
voltage and batteries fully charged at 100% ohmic
load)
I Max.	39.4 A
(Maximum input current based on full battery
recharge and nominal mains voltage at 100% ohmic
load)
Over-Current protection [A]	40 A
(Based on continuous full load)
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]	30 A
(Based on continuous full load)
Bypass Voltage Range	+ 10% programmable
Electrical Output
Voltage	400 V 3 Wire + N + G
Nominal Current	28.9 A
(The output Current is based on the nominal apparent
power of the UPS)
Frequency Range	50Hz (adjustable 0.25, 0.50, 1-8%)

28 AIS 5000 400V Installation Manual 990-2440