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A/V
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SMAW DIG
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A/V ADJUST
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VOLTS
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POWER
Sub Arc DC 1000
CC/CV•DC Welding Power Source
229210 A
MILLER ELECTRIC MFG. CO., APPLETON, WI
MADE INMADE IN
PANEL
®
HIGH TEMP
SHUTDOWN
CC
CV
SUB
ARC
A
V
MIN
MAX
800
900
1000
1100
1200
700
600
500
400
300
100
200
Control Panel
1. Arc Force (DIG) Control
2. Remote Amperage/Voltage Control Switch
3. Output Switch (Contactor)
4. Process Selector Switch
5. Digital Meters
6. Amperage/Voltage Adjustment Control
7. High Temperature Shutdown Light
8. Power Switch with Indicator Light
% DUTY CYCLE
WELDING AMPS
DUTY CYCLE CHART
500
600
700
800
900
1600
1000
1200
1400
1800
2000
20 30 40 50 60 9070 80 10010
AMPS
VOLTS
VOLT/AMP CURVE CC
0
0
20
10
30
40
50
60
70
80
200 400 600 800 1000 14001200 1600
MAX.
MIN.
MAX. DIG
AMPS
VOLTS
VOLT/AMP CURVE CV
0
0
20
10
30
40
50
60
70
80
Dimension 1000-CV 190 973
100 200 300 400 500 600 700 800 9001000
MAX.
MIN.
Performance Data
3
Sub Arc DC 1000/1250 Specifications (Subject to change without notice.)
Rated Output
1000 A at 44 VDC,
100% Duty Cycle
Amperage/Voltage
Range
100–1250 A in CC mode
10–60 V in CV mode
Max. Open-
Circuit
Voltage*
66 VDC
Amps Input at Rated Output, 50/60 Hz
230 V 380V 400V 440V 460V 575V KVA KW
180 109 104 94 90 72 73 53
5.8** 5.2** 5.0** 4.5** 2.9** 2.4** 3.2** 0.5**
Dimensions
H: 27-1/4 in (692 mm)
including lift eye
W: 22-1/4 in (565 mm)
D: 36 in (914 mm)
including strain relief
Net
Weight
644 lb
(292 kg)
*Open-circuit voltages in CV mode are factory set at values less than indicated for CC. **While idling.
50 Hz models with CE Specifications are manufactured according to the Standard IEC 60974-1.
Certified to both the Canadian and U.S. Standards for welding equipment.
Model
1000 A
1250 A