SPECIFICATIONS
2-3
Service Manual
SPECIFICATIONS
Power Supply
Rated Open Circuit Voltage (OCV) (U
0
) ........................300 VDC
Rated Output Current (I
2
) ..............................................20–55 amps
Rated Output Voltage (U
2
) ............................................120 VDC
Duty Cycle (X) @ 40°C .................................................50% (I
2
=55A, U
2
=120V)
100% (I
2
=39A, U
2
=120V for the 208/240/480V power
supplies) See data tag on power
supply for more information on duty cycle.
Ambient temperature/duty cycle....................................Power supplies will operate between +14° and
104° F (-10° and +40° C). Power supplies
operated in an ambient temperature above 86° F
(30° C) may show some decrease in duty cycle.
Apparent Input Power (S
1
) ............................................12.5kVA (U
1
I
1
)
Input Voltage (U
1
)/Input Current (I
1
)
@ 6.6 kw Output ...........................................................208V/55A; 240V/47A; 480V/28A - 1φ, 50/60 Hz
208V/32A; 240V/28A; 480V/15A - 3φ, 50/60 Hz
200V/57A; 230V/50A; 400V/33A - 1φ, 50/60 Hz
200V/33A; 230V/29A; 400V/18A - 3φ, 50/60 Hz
230V (CE)/29A; 400V (CE)/18A - 3φ, 50/60 Hz
600V/12A - 3φ, 60 Hz
Dimensions and Weight:
Depth.............................................................................23.1" (590 mm)
Width .............................................................................10.4" (260 mm) without wheels
15.3" (390 mm) with wheels
Height ............................................................................19.6" (500 mm) without wheels
23.7" (620 mm) with wheels
27.7" (700 mm) for 600V power supply
Figure 2-2 Powermax900 Power Supply with Dimensions
23.1"
10.4"
19.6"
10-98