Control Panel; Performance Data - Miller Electric DC 650 Specification Sheet

Sub Arc DC 650/800 Specifications
Amperage/Voltage
Model Rated Output Range
650 A 650 A at 50 – 815 A
44 VDC, in CC mode
100% Duty
800A 10–65 V
Cycle
in CV mode
*Open-circuit voltages in CV mode are factory set at values less than indicated for CC.
Certified to both the Canadian and U.S. Standards for welding equipment.
50 Hz models with CE Specifications are manufactured according to the Standard IEC 60974-1.

Control Panel

1
2
3
1. Arc Force (DIG) Control
2. Remote Amperage/Voltage Control Switch
3. Output Switch (Contactor)
4. Process Selector Switch

Performance Data

DUTY CYCLE CHART
1000
800
600
400
300
40 50 60 70
% DUTY CYCLE
2
Max. Open-
Circuit Amps Input at Rated Output, 50/60 Hz
Voltage* 230 V 380 V 400 V 440 V 460 V 520 V 575 V KVA
72 VDC 126 77
3.8** 1.9** 1.8** 1.6** 1.9** 1.1** 1.4** 1.52** 0.76**
SMAW DIG
SUB
ARC
CC
CV
0
100
ARC FORCE PROCESS
A/V
PANEL
ON
REMOTE REMOTE
OUTPUT CONTROL
Sub Arc DC 650
CC/CV•DC Welding Power Source
RATED OUTPUT
80
70
60
50
40
30
20
10
0
80 90 100 0 100 200 300 400 500 600 700 800 900 1000
(Subject to change without notice.)
73 66 63 54 50.4
**While idling.
450
400 500
350
550
300
600
250
650
200
700
150
750
100
V
800
A
MAX
MIN
A/V ADJUST
5. Digital Meters
6. Amperage/Voltage Adjustment Control
7. High Temperature Shutdown Light
8. Power Switch with Indicator Light
VOLT/AMP CURVE CV
GMAW
FCAW
MAX.
MED.
MIN.
DC AMPS
KW Dimensions
50 34.8 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
V A
VOLTS AMPS
HIGH TEMP
ON
SHUTDOWN
POWER
OFF
MADE IN MADE IN
MILLER ELECTRIC MFG. CO., APPLETON, WI
228225 A
VOLT/AMP CURVE CC
80
70
60
50
40
SMAW
30 ARC FORCE
SMAW
ARC FORCE
20
10
MAX.
MIN.
MIN.
0
0 100 200 300 400 500 600 700 800 900 1000
DC AMPS
Net
Weight
545 lb
(247 kg)
4
5
6
7
8
SMAW
MAX.