It is AC ARC Welding Machine Product Description:Instruction1. Single-phase, on-wheeis. fan-cooled stickelectrod welding machines for in alternating current(ac)2. Stepless regulation of welding current.this welder use the normal industrial electrods which can not only working under 220v but also under 380v.so this welder can be widly used in the factory. shipyard,  constructing field,etcs  technical specification

MODEL	BX3-315	BX3-400	BX3-500	BX3-630
Rated Input Voltage (V)	1-380	1-380	1-380	1-380
No-load Voltage (V)	70-75	70-75	70-75	70-75
Current Range (A)	30-375	50-468	60-580	70-680
Rated Duty Cycle (%)	35	35	35	35
Input Capacity (KVA)	9.2	12.5	15.2	22.8
Class Of Insulation	F	F	F	F
Applied Welding Rod (mm)	2-6	2-6	2-8	2-8
Weight (kg)	171	185	205	240
Dimension	59x80x89	59*80*89	59x80x89	59x80x89

BX3-315 AC ARC Welding Machine