T
ECHNICAL DATA
UPS Models
10 kVA
12 kVA
15 kVA
20 kVA
Input stage
Rated voltage
208-220-228 Vac Three-phase with neutral (4 wires)
Rated frequency
50-60Hz
Accepted tolerance for input voltage without
activation of battery (for 220Vac)
±
20% @ 100% load
-40% +20% @50% load
Accepted tolerance for input frequency without
activation of battery (for 50/60Hz)
±
20%
40-72Hz
Technology
IGBT high frequency with PFC control, independent digital average current mode on
each input phase
Input current harmonic distortion
THDi
≤
3 %
(7)
Input power factor
≥
0.99%
Power Walk-in
Programmable from 1 to 125 sec. in steps of 1 sec.
Inrush current
< 10 In
Output stage
Rated voltage
(1)
208/220/228 Vac Three-phase with neutral (4 wires)
Rated frequency
(2)
50/60Hz
Rated apparent output power
10kVA
12kVA
15kVA
20kVA
Rated active output power
9kW
10.8kW
13.5kW
18kW
Output power factor
0,9
Short circuit current
1,5x In for t>500ms
Precision of output voltage (with respect to output
voltage 220Vac)
±
1%
Static stability
(3)
±
2%
Dynamic stability
±
3% resistive load
(4)
Crest factor allowed at rated load
3:1
Precision of frequency in free running mode
0.01%
Inverter overload (Vin>190V AC )
103% Infinite, 110% 10 min, 125% 1 min
Bypass Overload
110% Infinite,125% 60 minutes, 150% 10 minutes
Technology
IGBT high frequency with multiprocessor digital control (DSP+
µ
P), voltage/current
based on signal processing methods with feed forward
Battery charger stage
Rated voltage
±
240Vdc
Maximum recharging current
(5)
6A
Battery charger algorithm
Two levels with temperature compensation
Technology
Analogue switching current mode under the control of the
µ
P
(PWM regulation of charging voltage and current)
Tolerance of input voltage for recharging at
maximum current
190-264Vac
Summary of Contents for GM 310 PRO
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