Owner`s manual

. A complete Parts List is available at www.MillerWelds.com
OM-242 880 Page 11
SECTION 4 − INSTALLATION
4-1. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the bottom. Use rating label to determine input power requirements and/or rated
output. For future reference, write serial number in space provided on back cover of this manual.
4-2. Specifications
Power Supply
Input
Rated AC Phase and line frequency (Hz) 1 − 3−Phase 50 / 60 Hz
−−
Rated Input Voltage (U1) and rated Input Current (I1)
and I1 eff at rated output. I1 eff used to determine
power cord rating
Volts AC RMS − (U1) Amps RMS − (I1) I1 eff
208 VAC 1−Phase 47.4 30
230 VAC 1−Phase 42.2 26.7
208 VAC 3−Phase 27.5 19.4
230 VAC 3−Phase 25 17.7
380 VAC 3−Phase 15 11.6
460 VAC 3−Phase 12.4 9.6
575 VAC 3−Phase 9.8 7.6
Power Factor/kVA/kW at Rated Output Volts AC RMS − (U1) Power Factor kVA/kW
208 VAC 1−Phase 0.98 9.9 / 9.7
230 VAC 1−Phase 0.98 9.7 / 9.6
208 VAC 3−Phase 0.95 9.9 / 9.5
230 VAC 3−Phase 0.95 9.9 / 9.5
380 VAC 3−Phase 0.95 9.9 / 9.4
460 VAC 3−Phase 0.95 9.9 / 9.4
575 VAC 3−Phase 0.95 9.8 / 9.3
Peak kW at Arc Stretch 15.5 kW
−− −−
Output
Rated Open Circuit Voltage (U0) Type 400 Volts DC/Electrode Negative
−− −−
Output Characteristic Constant Current
−− −−
Rated Output Current (I2) 60 A
−− −−
Rated Output Voltage (U2) 140 Volts DC
−− −−
Output Current Range 20 − 60 A
−− −−
Duty Cycle at 104°F (405C) and Rated Conditions
(U1, I1, U2, I2) based on a 10 minute period
Duty Cycle % Amps DC − (I2)
Volts AC RMS −
(U1)
40 60 A
208−230 VAC
1−Phase
50 60 A
208−230 VAC
3−Phase
60 60 A
380−575 VAC
3−Phase
100 50 A
208−230 VAC
1−Phase
100 50 A
208−575 VAC
3−Phase