1
UPS 20-30 kVA, 230 V 0/60 Hz output
User’s Guide
1026743
Revision B
AC input
Powerware 9155
20 kVA
30 kVA
Rectifier input
3 N
Bypass input
1 phase + N
Voltage (L-N)
192 to 276 Volts without using battery
Frequency
45 to 65 Hz
Power factor
0.99
Input distortion
< 5% THD(I)
Rated input current
29 A
43 A
DC circuit
Powerware 9155
20 kVA
30 kVA
Management
Advanced Battery Management
Nominal voltage
432 Volts
Battery qty
36 / string
Float voltage
2.30 VPC
Battery type
VRLA 12 Volts
Cut off voltage
1.75 VPC
Battery charging
6 A (default), user selectable
AC output
Powerware 9155
20 kVA
30 kVA
Active power
18 kW
27 kW
Number of phases
1-phase + N
Frequency
50 Hz or 60 Hz, user selectable
Voltage (L-N)
220, 230 or 240 Volts, user selectable
Short circuit capability
300 A < 300 ms
Overload capability
10 min > 100 – 110% load
1 min > 110 – 125% load
5 sec > 125 – 150% load
300 ms > 150% load
Overload capability
(mains available)
60 min > 100 – 110% load
10 min > 110 – 125% load
1 min > 125 – 150% load