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Installation Manual
Single or '1+N' UPS System
5.6
UPS Electrical Characteristics (Inverter Output)
Rated power
Rated mains voltage
Supply
Frequency
Rated Power at cos ϕ = 0.8
Rated Power at cos ϕ = 1
Three -phase transient
overload
Single -phase transient
overload
Maximal non linear load
allowed
Voltage stability, steady state
test
Voltage stability,
transient test
Maximum rate of change of
frequency
Current rating of neutral cable
Note:
= Factory set 400V 380 or 415 voltages with software setting.
= Factory set at 50Hz; 60 Hz with software setting.
= EN 62040-3 (3.5.8).
= EN 62040-3 (3.4.14 and annex E) crest factor 3.
= EN 62040-3 (6.3.4).
= EN 62040-3 (6.3.7) also for 0-100-0%, load transient, restore time 20 ms to ±1%.
= Factory set at 0.1Hz/sec; 0.5 to 1 Hz/sec with software setting for UPS single module.
= (1) refers to the sizing of the UPS power isolators (cut-off neutral).
(2) optional kit to uprate the neutral cut-off current rating where local regulations permit.
Liebert Hipulse E
INVERTER OUTPUT
UNITS
kVA
Vac
Hz
kVA
kW
%
sec
I/In
%
%
Hz/sec
A
(07/04)
300
380 - 400 - 415
Three phase with neutral
50 / 60
300
240
110 for 60 minutes
125 for 10 minutes
150 for 1 minute
30
2.2
100% Pn
± 1
± 5
0.1
630 (1)
945 (2)
Chapter 5 – 'Specification'
400
400
320
Page 5-5
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