Liebert Hipulse E - 5.6 UPS Electrical Characteristics (Inverter Output)

Installation Manual Liebert Hipulse E Chapter 5 – ‘Specification’
Single or '1+N' UPS System
(07/04) Page 5-5
5.6 UPS Electrical Characteristics (Inverter Output)
INVERTER OUTPUT
UNITS
Rated power kVA 300 400
Rated mains voltage 
Vac 380 - 400 - 415
Supply Three phase with neutral
Frequency 
Hz 50 / 60
Rated Power at cos ϕ = 0.8
kVA 300 400
Rated Power at cos ϕ = 1
kW 240 320
Three -phase transient
overload

%
110 for 60 minutes
125 for 10 minutes
150 for 1 minute
Single -phase transient
overload
sec
I/In
30
2.2
Maximal non linear load
allowed

100% Pn
Voltage stability, steady state
test

% ± 1
Voltage stability,
transient test

% ± 5
Maximum rate of change of
frequency

Hz/sec 0.1
Current rating of neutral cable

A
630 (1)
945 (2)
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.