KR-350 Thyristor control protection weld machine
1.One year warranty
2.CCC certification
3.High efficiency

 KR-350 Thyristor control protection weld machine
1.One year warranty
2.CCC certification
3.High efficiency

 

 

Application:

The ASK induxtrial heay-duty welder with the unique features of interferenct-resistace and protection techinique ensures excellent performance in severe condition envirenment,such as high temperature,dust,vibration,and big current long-time working.Extended working cable and unique extra-standard current output are designed to satisfy the need of long workig cable for remote distance and long-time work.KR-500 can output 570A.Welding output for extended 50M integrative cable can still remain above 460A.This welder offers CO2/MIG/MAG welding with various range of welding wire within ø0.8-ø2.0.Suitable to all position weding,including horizontal,vertical,overhead welding on steel plate above 1mm.Applicable to welding on mild steel and alloy.Also to alumnium when using argon as shielded gasas well as SS when using mixed gas as shielded gas.This system is designed to meet the wide range of welding application,including:boat building,steel struture,machinery,and hard ware.

 

Technical Parameter:

Model	350		500
Rated Input Voltage(V)	380V±10%
Rated Input Frequency(HZ)	3~50Hz/60Hz
Rated Input Power(KVA)	24.5KVA		43.3KVA
Current Adjustment Range(A)	60A-350A		70A-500A
Out Voltage Range(V)	17.0V-31.5V		17.5V-39.0V
Wire Wheel	0.8-1.0-1.2		1.0-1.2-1.6
Wire Feed Speed(m/min)	3-15
No-load Voltage(V)	55	60
Maximum Rated Input current(A)	50.0		65.9
Duty Cycle	60%
Case Protection Class	IP21S		IP21S
Welding Thickness	0.8-12mm		0.8-20mm
External Size(L*W*H)	660*300*550
Weight(KG)	150		180