4-1. Unit Specifications
Power Supply
Input
Rated AC Phase and line frequency (Hz)
Rated Input Voltage (U
) and rated Input Current (I
1
and I
eff at rated output. I
eff used to determine power
1
1
cord rating
Power Factor/kVA/kW at Rated Output
Peak kW at Arc Stretch
Output
Rated Open Circuit Voltage (U
Output Characteristic
Rated Output Current and Voltage (I
Voltage (U
)
1
Drooping Characteristic
Output Current Range
Duty Cycle at 104F (405C) and Rated Conditions
(U
, I
, U
, I
) based on a 10 minute period
1
1
2
2
EMC Classification
Notes
.
A complete Parts List is available at www.MillerWelds.com
SECTION 4 − SPECIFICATIONS
)
1
) Type
400 Volts DC/Electrode Negative
0
, U
) at rated Input
2
2
CISPR 11 Class A
1 − Phase
Volts AC RMS − (U
)
Amps RMS − (I
1
230 VAC, 1−Phase
Volts AC RMS − (U
)
1
230 VAC, 1−Phase
kW
Constant Current
Volts AC RMS - (U
)
1
230 VAC, 1−Phase
15 − 30 A
Volts AC RMS - (U
)
1
230 VAC, 1−Phase
230 VAC, 1−Phase
230 VAC, 1−Phase
−−
50 / 60 Hz
)
I
eff
1
1
14.3
8.5
Power Factor
kVA/kW
0.990
3.33 / 3.29
−−
7.0
−−
−−
−−
−−
Amps DC - (I
)
Volts DC - (U
2
30 A
92 V
−−
−−
Amps DC − (I
)
Duty Cycle %
2
30 A
35%
24 A
60%
22 A
100%
OM-256 118 Page 13
)
2