1) IGBT inverter system 2) Full digital control system 3) Heavy duty 60% TIG/MMA 4) Memory: 10 sets welding jobs 5) 2T/4T

Professional DC Pulse TIG Welding Machine: PROTIG-315Di/400Di/500Di 

Features:

1) IGBT inverter system, Soft Switch technology.

2) Full Digital controlling system, 32 byte MCU inside.

3) Memory: Capable for storing  100 sets of user-defined parameters.

4) 2 working modes: DC TIG/MMA.

5) HF Arc Start, Arc Force, Anti-Stick.

6) Heavy Duty:60%.

7) 2T/4T control mode, widly pulse adjustment.

8) Available to connect Foot Pedal(optional).

9) Over Heat, Over Current protection, Input voltage regular fits.

Item No	PROTIG-250Di-3	PROTIG-315Di
Input Voltage	3PH~,380/400V,50/60Hz
Rated Input Capacity	8.7KVA	12KVA
No-load Voltage	70V	70V
Output Current Range	5-250A	5-315A
Rated Duty Cycle(40°C)	60% @ 250A	60% @ 315A
Pulse Frequency Range	0.2-20Hz	0.2-20Hz
Pulse Width Range	1-100%	1-100%
Current Up-slope Time	0.1-10S	0.1-10S
Current Down-slope Time	0.1-15S	0.1-15S
Arc Force Adjusting	1-10	1-10
Gas Pre-flow/Retard Time	1-10S	1-10S
Dimension(LxWxH)	517x230x451mm	517x230x451mm
Weight	21KG	21.5KG

Digital DC Pulse TIG Welding Machine