TECHNICAL SPECIFICATIONS
Model	ARC400	ARC500	ARC630
Input Voltage	AC.(3-Phase)220V~415V ±15% 50Hz
Rated input power capacity	17KW	23.6KW	35KW
Input frequency	50/60Hz	50/60Hz	50/60Hz
No-load voltage	72V	72V	72V
Output current range	40-400A	40-500A	40-630A
Rated output coltage	36V	40V	44V
Duty cycle	60%	60%	60%
No-load power	200W	200W	200W
Efficiency	85%	85%	85%
Power factor	0.93	0.93	0.93
Insulation class	B	B	B
Weight	32kg	51kg	53kg
Overall dimension	560*300*530mm	660*300*530mm	670*340*640mm
Protection class of case	IP 21	IP 21	IP 21
Drive adjustment range	0-100	0-100	0-100
Welding thickness	2.5-6mm	2.5-6mm	2.5-8mm