Section 4 − Installation; Unit Specifications - Miller Spectrum 375 Owner's Manual
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Also See for Spectrum 375:
- Owner's manual (44 pages) ,
- Owner's manual (36 pages) ,
- Owner's manual (36 pages)
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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
Output Current Range
Duty Cycle at 104°F (405C) and Rated Conditions
(U
, I
, U
, I
) based on a 10 minute period
1
1
2
2
.
A complete Parts List is available at www.MillerWelds.com
SECTION 4 − INSTALLATION
)
1
) Type
288 Volts DC/Electrode Negative
0
, U
) at rated Input
2
2
1 − Phase
Volts AC RMS − (U
)
1
115 VAC, 1−Phase
230 VAC, 1−Phase
Volts AC RMS − (U
)
1
115 VAC, 1−Phase (20 A)
230 VAC, 1−Phase
kW
Constant Current
Volts AC RMS - (U
)
1
115 VAC, 1−Phase
230 VAC, 1−Phase
14 − 27 A
Volts AC RMS - (U
)
1
115 VAC, 1−Phase
230 VAC, 1−Phase
−−
60 Hz
Amps RMS − (I
)
I
eff
1
1
28.0
16.6
14.0
8.3
Power Factor
kVA/kW
0.99
3.32 / 3.25
0.99
3.25 / 3.19
−−
7.0
−−
−−
−−
−−
Amps DC - (I
)
Volts DC - (U
2
27 A
92 V
27 A
92 V
−−
−−
Amps DC − (I
)
Duty Cycle %
2
27 A
35%
27 A
35%
OM-255 590 Page 11
)
2
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