Description
EXPERT ARC 400 CELLULOSIC MMA/TIG is an inverter welding machine for MMA welding with direct current (DC) covered electrode and TIG welding with direct current (DC) touch arc ignition. Allows welding with rutile, alkaline, cellulose, stainless steel and cast iron electrodes. Electronically controlled, infinitely adjustable welding current.
Easy-to-read digital display allows accurate adjustment of the device, ensures stable parameters and high welding quality
VRD (Voltage Reduction Device) function – reduces the idle state resting voltage at the electrode to a safe value. Provides electric shock safety during operation in humid environments.
The welder has functions to facilitate the process of MMA welding with covered electrode:
ARC FORCE: short-circuit current control – facilitates the transfer of molten electrode droplets to the welded material, preventing extinguishment of the arc when the electrode droplet comes into contact with the welding pool
HOT START: hot start control – facilitates electrode ignition by providing more welding current each time the arc is struck.
ANTI STICK: anti-short-circuit – automatically shuts off the welding voltage if the electrode sticks to the material being welded, which makes it easier to peel off and prevents accidental welding arc.
The device has manual adjustment of HOT START and ARC FORCE functions
Physical parameters
The device has a fan-cooling system which definitely increases its efficiency.
The device is equipped with overload protection, which increases its reliability
Power supply parameters
Three-phase 400V power supply.
The device is not equipped with a power plug.
Equipment
The delivery includes a device with a 3m MMA electrode cable, a 3m ground cable.
Warranty conditions
Warranty 12 months for professional use. Warranty service is provided door-to-door without transportation costs on the user’s side.
PHYSICAL PARAMETERS | |
Degree of protection | IP 23 |
Weight of device / set | 19 / 27 kg |
Overall dimensions L x W x H | 660x320x580 mm |
SPECIFICATIONS | |
Power | 17 kW |
Idle state voltage | 19 V (VRD) / 77 V (TARGET) |
Maximum current | 400 A |
Current at 100% operation | 325 A |
Current at 60% operation | 400 A |
Welding electrode diameter | 1.6 – 6.0 mm |
Welding current adjustment range | 20 – 400 A |
POWER SUPPLY PARAMETERS | |
Current drawn from the grid | 35A |
Mains protection | 25 A |
Rated supply voltage | 400 V |