Specification Of Ups - Liebert PB Series User Manual

Detailed Technical Specification of Powerbank UPS
Parameter
Input Voltage
Permissible input voltage variation
Input frequency
Permissible input frequency variation
Power walk-in
No. of cells
Nominal DC bus voltage
Maintenance-free
Float Charge Voltage
End of Discharge Voltage
Ripple voltage on DC
(with battery connected)
Voltage
Frequency
Power rating at 0.7 power factor
Power rating at unity power factor
Overload at 0.7 power factor
Maximum non-linear load permissible
Voltage stability : steady state
Voltage stability :
Transient state
Reset time to within ± 1%
Slew rate
Unit of
Measurement
(UOM)
Volts
%
Hz
%
Seconds
Nos.
Vdc
Vdc
Vdc
%
Volts
Hz
KVA
KW
%
%
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milliseconds
Hz / Seconds
Specification of
Powerbank
3kVA 5kVA 6kVA
220, 1 Phase
± 25%
50
± 10%
17
16 Blocks of 12V
192
220
170
<=1% RMS
220 V, 1 Phase
50
3kVA 5kVA 6kVA
2.1 3.5 4.2
50% for 5 seconds
100% with 3:1 Crest
Factor
± 1%
± 8%
20
1 Hz/Seconds
24