Liebert 7400 Series User Manual page 115

7400 Series UPS User Manual
Single Module and One plus One Systems
OUTPUT RATINGS
Voltage
Frequency
Power at 0,8pf
Power at 1,0pf
Overload ability at 0,8pf 3
1
Current limiting short circuit (inverter)
150% rated current (3 phase) for
220% rated current (1 phase) for
Maximum permissible non linear load
Voltage stability steady state
Voltage stability transient state
Reset time to within 1%
Frequency stability synchronised
Frequency stability unsynchronised
Phase voltage asymmetry balanced load
Phase voltage dissymmetry 100%
unbalanced load
Voltage phase shift with balanced load
6310018a.02.doc
UNITS
80
6 Pulse 12 Pulse 6 Pulse
V a.c.
Hz
kVA 80
kW 64
%
The output will synchronise with the input supply within 1 Hz of nominal frequency (adjustable to 2 Hz)
Angle°
Model kVA Rating
120 200
12 Pulse 6 Pulse 12 Pulse
380/400/415 (preset on commissioning) 3 Ph N
50 or 60 (presettable)
120 200
96 160
110% for 60 minutes
125% for 10 minutes
150% for 1 minute
200% for 30 seconds
< 5 seconds
< 5 seconds
100 with 3:1 crest factor
1%
5%
20 ms
0,1% when the input supply frequency is outside the synchronising range
1%
2 %
120 1
Chapter 7 - Specificatio
300 400
6 Pulse 12 Pulse 6 Pulse
300 400
240 320
12 Pulse
7-
Issue
(02/9