Model

DFW-200A

DFW-250A

DFW-300A

DFW-350A

Rated Power(KW)

4KW

5KW

6.3KW

7.3KW

Max Power(KW)

5.0KW

5.5KW

7.3KW

8.3KW

Rated Freq

50Hz

50Hz

50Hz

50Hz

Rated Volt

220V/380V Optional

220V/380V Optional

220V/380V Optional

220V/380V Optional

Phase

1-phase/3-phase Optional

1-phase/3-phase Optional

1-phase/3-phase Optional

1-phase/3-phase Optional

Power factor

1

1

1

1

Generator Type

Carbon brush

Carbon brush

Carbon brush

Carbon brush

Excitation mode

Brush automatic excitation(AVR)

Brush automatic excitation(AVR)

Brush automatic excitation(AVR)

Brush automatic excitation(AVR)

Start mode

Recoil start/Electrical start

Recoil start/Electrical start

Recoil start/Electrical start

Recoil start/Electrical start

structure type

Open frame

Open frame

Open frame

Open frame

Fuel tank capacity

15L

15L

15L

15L

Volume length and width

720*480*620

720*480*620

720*480*620

720*480*620

Engine Model

186FA

188FA

190FA

192FA

Power form

1-cylinder, 4-stroke, Air-cooling

1-cylinder, 4-stroke, Air-cooling

1-cylinder, 4-stroke, Air-cooling

1-cylinder, 4-stroke, Air-cooling

Fuel

Diesel

Diesel

Diesel

Diesel

Compression ratio

20:01

20:01

20:01

20:01

Rated speed

3000r/min

3000r/min

3000r/min

3000r/min

Insulation Class

F

F

F

F

Cooling method

Air-cooled

Air-cooled

Air-cooled

Air-cooled

Welder

Rated output

140A/26.4V

160A/26.4V

180A/28V

200A/28V

Welding current adjust range(A)

10-200

10-250

10-300

10-350

No-load voltage(v)±5

65

65

70

70

Rated Cycle Duty %

60

60

60

60

Efficiency%

85

85

85

85

Power factor

0.7

0.7

0.7

0.7

Insulation Class

F

F

F

F

Cooling method

Air-cooled

Air-cooled

Air-cooled

Air-cooled

Long welding electrode

3.2

3.2

4

4