Specifications (Subject to change without notice.)

Rated Welding Output

DC Amperage/

Max. Open-Circuit

 

Amps Input at 750 Amps Output, 50/60 Hz

 

Net

at 44 Volts DC

Voltage Range

Voltage (DC)

 

230 V

380 V 400 V

415 V 440 V

460 V

575 V KVA KW

Dimensions

Weight

Single Module

20 – 315 A

75

VDC in CC Mode

164

97 92

91 84

82.5

66.1 65.2 41.9

H: 65 in

Mark VI :

250 A at 60% Duty Cycle

in CC Mode

 

 

 

 

 

 

 

 

(1651 mm)

1725 lb

Main Transformer

10 – 30 V in

38

VDC in CV Mode

 

 

 

 

 

 

W: 56-3/4 in

(784 kg)

 

 

 

 

 

 

 

60 Hz: 750 A at 100% Duty Cycle

CV Mode with

with CC/CV Module

 

 

 

 

 

 

(1442 mm)

Mark VI-2:

1500 A at 25% Duty Cycle

CC/CV Module

 

 

 

 

 

 

 

 

D: 34-1/4 in

1575 lb

26

VDC ±2 V

 

 

 

 

 

 

50 Hz: 750 A at 60% Duty Cycle

 

 

 

 

 

 

 

(718 kg)

 

with CC/CV Module

 

 

 

 

 

 

(870 mm)

1160 A at 25% Duty Cycle

 

and low OCV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control Panel

UPPER PANEL FOR CC UNITS

 

UPPER PANEL FOR CC/CV UNITS

 

4

1

 

 

1

5

 

 

 

2

6

2

 

 

 

3

7

3

4

5

6

7

LOWER PANEL

LOWER PANEL

SINGLE MODULE

VOLTS

30

AMPERES

250

DUTY CYCLE

60%

MAX OCV

75 VDC

TOTAL MACHINE

60Hz - 750 Amps @ 100% Duty Cycle

50Hz - 750 Amps @ 60% Duty Cycle

1.Arc Force Control

2.Remote/On Output Contactor Control

3.Remote/Panel Output Amperage Control

4.Hot Start On/Off Switch

5.Amperage Adjustment Control

6.High-Temperature Shut Off Indicator

7.14-Pin Remote Receptacle

8.Power On/Off Switch

8

SINGLE MODULE

VOLTS

30

AMPERES

250

DUTY CYCLE

60%

MAX OCV

75 VDC

TOTAL MACHINE

60Hz - 750 Amps @ 100% Duty Cycle

50Hz - 750 Amps @ 60% Duty Cycle

1.Arc Force Control

2.Remote/On Output Contactor Control

3.Remote/Panel Output Amperage Control

4.Process Selector

5.Amperage/Voltage Adjustment Control

6.High-Temperature Shut Off Indicator

7.14-Pin Remote Receptacle

8.Power On/Off Switch

8

Performance Data

 

 

 

 

 

CC VOLT/AMP CURVES

 

 

 

 

 

 

 

 

CV VOLT/AMP CURVES

 

 

 

 

 

 

 

 

FOR EACH MODULE

 

 

 

 

 

 

 

 

 

FOR EACH MODULE

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

VOLTSDC

 

 

 

 

 

 

 

 

 

VOLTS

50

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

0

100

200

300

400

500

 

0

100

200

300

400

500

600

700

 

 

 

 

 

DC AMPS

 

 

 

 

 

 

 

 

 

AMPS

 

 

 

 

 

2

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Miller Electric MARKVI manual Control Panel, Performance Data