Riello MSM 10 - Technical Data

TECHNICAL DATA
UPS Models
10 kVA
12 kVA
15 kVA
20 kVA
Input
Nominal voltage
380-400-415 Vac 3-phase with neutral (4 wire) / 220-230-240 Vac single phase
Nominal frequency
50-60Hz
Accepted input voltage tolerance due to no
intervention of the battery (referred to 400Vac)
20% @ 100% load
-40% +20% @50% load
Accepted input frequency tolerance due to no
intervention of the battery (referred to 50/60Hz)
20%
40-72Hz
Technology
High frequency IGBT with individual digital average current mode PFC control 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.
Output
Nominal voltage
(1)
220/230/240 Vac single phase
Nominal frequency
(2)
50/60Hz
Nominal apparent output power
10kVA
12kVA
15kVA
20kVA
Nominal 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 (referred to output
voltage of 400Vac)
 1%
Static stability
(3)
 0.5%
Dynamic stability
 3% resistive load
(4)
Voltage harmonic distortion with linear and
normalised distorting load
1% with linear load
3% with distorting load
Crest factor allowed with nominal load
3:1
Frequency precision in free running mode
0.01%
Inverter overload (Vin>345V AC )
103% Infinite, 110% 10 min, 125% 1 min
Bypass Overload
110% Infinite,125% 60 minutes, 150% 10 minutes
Technology
High frequency IGBT with digital multiprocessor (DSP+P), voltage/current based on
signal processing techniques with feed forward
Battery Charger
Nominal voltage
240Vdc
Maximum recharge current
(5)
6A
Battery charger algorithm
Two levels with temperature compensation
Technology
Analogue switching current mode under microprocessor control
(PWM voltage and charge current adjustment)
Input voltage tolerance for recharging at maximum
current
345-480Vac