Liebert 7200 Series User Manual page 92

Chapter 8 - 1+1 Parallel System
Specification Single Module
SYSTEM DATA
Efficiency at 50% load,
Efficiency at 100% load
Losses at rated load
Losses with battery on boost charge
Losses with no load
OUTPUT RATINGS
Voltage
Frequency
Power at 0,8 pf
Power at 1,0 pf
Normal current at 0.8 pf
Overload ability at 0,8 pf
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 — synchronized
Frequency stability - not synchronized
Phase voltage asymmetry — balanced
load
Phase voltage dissymmetry — 100%
unbalanced load
Voltage phase shift — with balanced load
Voltage phase shift — with unbalanced
load
Output voltage distortion — linear load
Output voltage distortion — non–linear
load (3:1 crest factor)
Maximum frequency slew rate
Synchronized transfer to bypass
Not synchronized transfer to bypass
Overload on bypass (without fuses)
Page 8-2
Issue 6
(03/98)
document in response to "powersure ups"
UNITS
%
%
kW
kW
kW
UNITS
V a.c.
Hz
kVA
kW
A
—
3 Φ
1 Φ
—
%
%
%
ms
—
—
—
—
o
Angle
o
Angle
—
—
Hz/sec
ms
ms
—
Model kVA Rating
30 40
92,0 92,6
91,5 92,0
2,3 2,8
2,8 3,4
0,8 1,1
Model kVA Rating
30 40
380/400/415 (preset on commissioning) 3 Ph N
50 or 60 (presettable)
30 40
24 32
43 57
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
The output will synchronize with the input supply within
± 0.5 Hz of nominal frequency (adjustable to ± 2 Hz)
± 0,1% when the input supply frequency is outside the
synchronizing range
± 1%
± 2%
120 ± 1
120 ± 1
1% typical 2% max.
≤ 5% max.
0,1 to 1,0
0 approximately
100 approximately
10 x rated current for 100 ms
7200 Series UPS User Manual
Single Module and 1+1 Parallel System
60
93,1
92,5
3,9
4,5
1,3
60
60
48
87