ESAB Powercut 875, Instruction Manual

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Rated Primary Input @ 230 Vac, 50/60 Hz, 3-ph 24 A/phase
7.2 kW Max. Output Power 400 Vac, 50/60 Hz, 13 A/phase
60 A @ 120 Vdc 3-phase
Power Factor @ 60 Amperes Output 74% (208/230 V, 1-phase)
90% (208/230 V, 3-phase)
92% (400 V & 460 V, 3-phase)
Efficiency @ 60 Amperes Output 90% Typical
Current Capacity PT-32EH 90 A DCSP
Air Requirements PT-32EH 320 cfh @ 75 psig
(151 l/min @ 5.2 bars)
Dimensions Length 30.3” (770 mm)
Height 16.5” (419 mm)
Width
w/o opt. storage 12.5” (318 mm)
w/ opt. torch storage 15.5” (394 mm)
Weight of Powercut 875 System 87 lbs (39.5 kg)
Shipping Weight 112 lbs (51 kg)
sEctIoN 2 DEscrIptIoN
2.4 spEcIfIcatIoNs
table 2-1. powercut 875 specifications
*Duty cycle is based on a 10-minute period; therefore, a 60-percent duty cycle means the power source may operate
for 6 minutes with a cool down period of 4 minutes and a 100-percent duty cycle means the power source may oper-
ate continuously.
Rated
Output 60% Duty Cycle* 60 A @ 100 V dc
100% Duty Cycle* 50 A @ 104 V dc
Output Current Range 20 to 60 Amperes
Open Circuit Voltage 275 V dc
400V CE Mains Supply .................................................................................................................... S
sc min
2.6MVA
..................................................................................................................................................................... Z
max
0.061Ω
400V cE Mains supply, s
sc min
Minimum short circuit power on the network in accordance with IEC61000-3-12.
400V cE Mains supply, Z
max
Maximum permissible line on the network impedance in accordance with IEC61000-3-11.