7
DELPHYS MX
250 to 900 kVA
4.1. Installation parameters
Installation parameters
Rated power (kVA) 250 300 400 500 800 900
Phase in/out 3/3
Active power (kW) 225 270 360 450 720 800
Rated/maximum rectifier input current
(EN62040-3)(A)
374/478 453/543 598/705 780/889 1273/1547 1428/1611
Rated bypass input current (A) 362 433 580 722 1155 1300
Inverteroutputcurrent@230V(A)P/N 361 433 577 722 1155 1300
Maximum air flow (m
3
/h) 6140 14600
Sound level (dBA) ≤70 ≤72 ≤75
Dissipation at rated load
(minimum mains power present
and batteries charged)
W 17200 20630 27300 34000 48000 53000
kcal/h 14800 17730 23250 29260 41310 45610
BTU/h 58730 70357 92262 116111 163928 180992
Dimensions
(with standard back-up time)
W (mm)
1600 3200
D (mm)
995 995
H (mm)
1930 2210
Weight (kg) 2500 2800 3300 5900
4.2. Electrical characteristics
Electrical characteristics - Input
Rated power (kVA) 250 300 400 500 800 900
Phase in/out 3/3
Rated mains supply voltage 380/400/415 V
Voltage tolerance
(ensuring battery recharge)
340 to 460 V 360 to 460 V
Rated frequency 50/60 Hz
Frequency tolerance ± 5%
Power factor
(input at full load and rated voltage)
0.93 0.94
Total harmonic distortion (THDi) < 4.5% < 5%
Max inrush current at start-up <In (no overcurrent)
Soft start 50 A/sec (settable)
Electrical characteristics - Bypass
Rated power (kVA) 250 300 400 500 800 900
Bypass frequency variation speed 2 Hz/s settable
Bypass rated voltage Rated output voltage ±10%
Bypass rated frequency 50/60 Hz selectable
Bypass frequency tolerance ±2 Hz (from 0.2 to 4 Hz settable (operation with generator unit))
4. SPECIFICATIONS