Inverter TIG Welding Machine Prices for Protig-400CT  1.Most Features
 1.Powerful output of DC TIG & MMA  2.Full digitalized control system, friendly operation interface  3.Excellent ignition quality, even with long TIG torches  4.Quick pulse function increases welding speed and quality  5.Fast Sport Arc system  6.Specialist MMA process  7. 2T/4T control mode  8. 10 channels memory capacity  9.Suitable for mains or power generator use   Application 1. Installation and set-up  2.Repair and maintenance  3. Metal fabrication workshops  4.Chemical and process industry     Technical specifications   

Item No.			PROTIG-400CT
Rated Input Voltage			3PH ~ 400V +15%
Max. Load Power Capacity			TIG: 18.8KVA
			MMA: 18.8KVA
Rated Duty  Cycle (40oC)		60%	TIG: 400A/30V
			MMA: 400A/36V
		100%	TIG: 400A/26
			MMA:315A/32.6V
Welding Current/Voltage  Range			TIG:20A/10.8V~400A/30V
			MMA: 20A/20.8V~400A/36V
Open Circuit Voltage			60V
Power Factor			0.92
Efficiency			88%
TIG	Pulse Frequency		0.1Hz~20Hz
	Pulse Width (Ratio)		1~99
	Arc-starting Current		5A~160A
	Crater-filling Current		5A~400A
	Current Up-slope Time		0.1S~10S
	Current Down-slop Time		0.1S~10S
	Pre-Gas Time		0.1S~5S
	Flow-Gas Time		0.1S~10S
	Spot Arc Time		0.1S~10S
MMA	Arc Force		10A~200A
	Hot Start Time		2S
	Hot Start Current		5A~250A
Dimension (LxWxH)			800X440X840mm
Weight (KG)			65KG
Built-in Water-cooling Unit:
Operating Voltage			230V 50/60Hz
Rated Power			260W
Cooling Power			1.5KW(1L/MIN)
Maximum Pressure			0.3MPA/60HZ
Recommended Cooling Liquid			20%~40% ethanol/water
Tank Volume			6.5L

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