46
TECHNICAL DATA
UPS Models
10 kVA
12 kVA
15 kVA
20 kVA
Input stage
Rated voltage
380-400-415 Vac Three-phase with neutral (4 wires)
Rated frequency
50-60Hz
Accepted tolerance for input voltage without
activation of battery (for 400Vac)
±
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 %
(8)
Input power factor
≥
0.99
Power Walk-in
Programmable from 5 to 30 sec. in steps of 1 sec.
Output stage
Rated voltage
(1)
380/400/415 Vac Three-phase with neutral (4 wires)
Rated frequency
(2)
50/60Hz (also frequency converter with batteries)
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 400Vac)
±
1%
Static stability
(3)
±
0.5%
Dynamic stability
±
3% resistive load
(4)
EN62040 -3 performance class 1 distorting load
Output voltage harmonic distortion with
standardized linear and distorting load
≤
1% with linear load
≤
3% with distorting load
Crest factor allowed at rated load
3:1
Precision of frequency in free running mode
0.1%
Inverter overloads @ PFout = 0.8
(Resistive load)
115% continuously
125% 10 min
150% 1 min
168% 5 sec
>168% 0.5 sec
Inverter overloads @ PFout = 0.9
(Resistive load)
110% 10 min
133% 1 min
150% 5 sec
>150% 0.5 sec
Bypass overload
110% continuously
133% 60 minutes
150% 10 minutes
>150% 2 sec
Technology
IGBT high frequency with multiprocessor digital control (DSP+
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
P
(PWM regulation of charging voltage and current)
Tolerance of input voltage for recharging at
maximum current
345-480Vac
Summary of Contents for Sirius 20 kVA
Page 1: ...UPS SIRIUS...
Page 31: ...29 DISPLAY MENUS...