KR2 Series Fully Thyristorised MIG-MAG Welding System

Technical Specifications

Units

250KR2

400KR2

500KR2

INPUT

Rated input voltage

Volts

415,+10%,-10%

415,+10%,-10%

415,+10%,-10%

Phase/freq.

No./Hz

3ph/50-60

3ph/50-60

3ph/50-60

Max.input KVA @415 Vac:

50% Duty cycle

KVA/KW

 -

- 

 -

60 % Duty cycle

KVA/KW

9.5/7.9

21/19

31.9/28.1

OUTPUT

Rated current range

Amps

50-250

60-400

60-500

Rated output voltage

Volts

15-27

16-39

16-45

Welding current ( 40 C)

@60 % Duty cycle

Amps

250

400

500

@100 % Duty cycle

Amps

194

310

387

GENERAL

Conformance to international standards

All machines are manufactured as per std. IEC 60974-1 :2000/GB 15579.1:2004

Applicable shielding gas

CO/CO2+ Ar

Insulation

Class

H

Cooling

Type

Forced air cooling

Dimension

mm

376 X 675X 747

736 X 675 X 762

436 X 675 X 762

Weight

Kg

94

149

158

WIRE FEEDER

YW-25KB3

YW-50KB3

YW-50 KB3

Rated welding current

Amps

250

400

400

Applicable wire diameter

mm

0.8,1.0,1.2

0.8,1.0,1.2,1.6

1.2,1.4,1,6

Weight

Kg

10.5

10.5

10.5

Wire feeder available in standard length of 1.8 mtrs, 5 mtrs, 10 mtrs, 15 mtrs and 20 mtrs.

WELDING TORCH

YT-35CS4

YT-40CS4

YT-50CS4

Rated welding current

Amps

350

400

500

Duty cycle

10Min. Cycle

350 Amps, 60 %( CO2)

400 Amps, 60 %( CO2)

500 Amps, 60 % ( CO2)

315 Amps, 60 % ( CO2+ Ar)

360 Amps, 60 % ( CO2+ Ar)

450 Amps, 60 % ( CO2+ Ar)

Continuous

270 Amps, 100% (CO 2)

310Amps, 100 ( CO2)

385 Amps , 60 %( CO2)

270 AMPS,100% (CO2+ Ar)

280 Amps, 100 ( CO2, + Ar)

345 Amps, 100 %( CO2 + Ar)

Applicable wire diameter

mm

0.8,1.0,1.2

0.8,1.0,1.2

12,1.6

Cable length

Meter

3

3

3

Weight ( Incl. Cable)

Kg

2.8

2.8

3.6

ORDERING INFORMATION

Power Source

YD-250KR2DJE

YD-400KR2DJE

YD-500KR2HJE

Wire feeder

YW- 25KB3DAE

YW-50KB3DAE

YW-50KB3HAN

Welding torch

YT - 35CS4DA1

YT-40CD4DAF

YT-50CS4HAF