Chapter 8 - 1+1 Parallel System 7200 Series UPS User Manual
Specification Single Module Single Module and 1+1 Parallel System
document in response to "powersure ups"
Page 8-2
Issue 6
(03/98)
SYSTEM DATA UNITS Model kVA Rating
30 40 60
Efficiency at 50% load, % 92,0 92,6 93,1
Efficiency at 100% load % 91,5 92,0 92,5
Losses at rated load kW 2,3 2,8 3,9
Losses with battery on boost charge kW 2,8 3,4 4,5
Losses with no load kW 0,8 1,1 1,3
OUTPUT RATINGS UNITS Model kVA Rating
30 40 60
Voltage V a.c. 380/400/415 (preset on commissioning) 3 Ph N
Frequency Hz 50 or 60 (presettable)
Power at 0,8 pf kVA 30 40 60
Power at 1,0 pf kW 24 32 48
Normal current at 0.8 pf A 43 57 87
Overload ability at 0,8 pf 3 Φ
1 Φ
— 110% for 60 minutes
125% for 10 minutes
150% for 1 minute
200% for 30 seconds
Current limiting short circuit (inverter)
150% rated current (3 phase) for
220% rated current (1 phase) for
—
5 Seconds
5 Seconds
Maximum permissible non linear load % 100 with 3 : 1 crest factor
Voltage stability — steady state %
± 1
Voltage stability — transient state %
± 5
Reset time to within ± 1%
ms 20
Frequency stability — synchronized — The output will synchronize with the input supply within
± 0.5 Hz of nominal frequency (adjustable to ± 2 Hz)
Frequency stability - not synchronized —
± 0,1% when the input supply frequency is outside the
synchronizing range
Phase voltage asymmetry — balanced
load
—
± 1%
Phase voltage dissymmetry — 100%
unbalanced load
—
± 2%
Voltage phase shift — with balanced load Angle
o
120 ± 1
Voltage phase shift — with unbalanced
load
Angle
o
120 ± 1
Output voltage distortion — linear load — 1% typical 2% max.
Output voltage distortion — non–linear
load (3:1 crest factor)
—
≤ 5% max.
Maximum frequency slew rate Hz/sec 0,1 to 1,0
Synchronized transfer to bypass ms 0 approximately
Not synchronized transfer to bypass ms 100 approximately
Overload on bypass (without fuses) — 10 x rated current for 100 ms
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