Riello Master HP UPS MHT 300

Specifications
INPUT
Rated power 300000 VA
Voltage 400 Vac three-phase Vac
Voltage tolerance + 20% - 25%
Frequency 50/60 Hz with autorange
Frequency tolerance 45/65 Hz
Power factor 0,99
Input current 423 A
Current distorsion <3%
Soft start 0-100% in 10
BY PASS
Rated voltage 400 Vac three-phase selectable 380 and 415
Voltage tolerance ± 15% (selectable from ± 10% to ± 25% from front panel)
Rated frequency 50/60 Hz (autorange)
Frequency tolerance ± 2% (selectable from ± 1% to ± 5% from front panel)
Rated current 423 A
Number phases 3
Back-feed protection yes
Overload capacity Inx10ms 14
OUTPUT and INVERTER OUTPUT
Rated power 300000 VA
Active power 270000 W
Number phases 3 + N
Crest factor (Ipeak/Irms) 3 : 1
Waveform Sinewave
Dynamic stability ± 5% in 5 ms
Frequency same as the input (autorange)
Voltage distortion with distorcing load <3%
Voltage distortion with linear load <1%
Frequency stability ± 0,05% on mains failure ± 2% (selectable from ± 1% to ± 5% from front panel) with mains supply present
Inverter efficiency at rated load 95 %
Overload 125% 150% 200% of the rated current for 10' / 1' / 7