UPS Models
INPUT STAGE
Nominal voltage
Nominal frequency
Accepted input voltage tolerance due to no
intervention of the battery (referred to 400Vac)
Accepted input frequency tolerance due to no
intervention of the battery (referred to 50/60Hz)
Technology
Input current harmonic distortion
Input power factor
Power Walk In mode
OUTPUT STAGE
(2)
Nominal voltage
(3)
Nominal frequency
Nominal apparent output power
Nominal active output power
Output power factor
Short circuit current
Precision of output voltage (referred to a 400Vac
output voltage)
(4)
Static stability
Dynamic stability
Voltage harmonic distortion with linear and
normalised distorting load
Crest factor allowed with nominal load
Frequency precision in free running mode
Inverter overload (Vin>345V AC )
Bypass Overload
Technology
TECHNICAL DATA
30kVA
380-400-415 Vac 3-phase with neutral (4 wire)
High frequency IGBT or CoolMos with an independent digital PFC average current mode
Programmable from 1 to 125 sec. in steps of 1 sec.
380/400/415 Vac 3-phase with neutral (4wire)
30kVA
27kW
103% Infinite, 110% 10 min, 125% 1 min
110% Infinite,125% 60 minutes, 150% 10 minutes
High efficiency inverter with digital multiprocessor (DSP+P) voltage/current control,
based on signal processing techniques with feedforward
116
40 kVA
50-60Hz
20% @ 100% load
-40% +20% @50% load
20%
40-72Hz
control on each phase
(1)
THDi 3 %
0.99
50/60Hz
0,9
1,5 x In for t > 500ms
1%
0.5%
(5)
3% resistive load
1% with linear load
3% with distorting load
3:1
0,01%
40kVA
36kW