Welding, Cutting & Safety Solutions

Newarc R4000 CC/CV Inverter Power Source


Price on application, please contact us

Product Model:
In Stock

Newarc R4000 CC/CV Inverter Power Source
These heavy duty MMA D.C inverter power sources have been designed using the latest developments in power electronics. Electronic parts are enclosed in a separate sealed compartment for protection from the environment. This portable, versatile inverter power source responds to changes in the welding arc much faster than conventional machines resulting in a more stable and controllable weld pool. Due to the high efficiency and power factor these units provide energy and cost saving solutions.


Main Features

Powerful 400 amps advanced inverter power source
Fabricated in robust external casing to withstand the most extreme environments
Cooling on demand system minimizes power consumption and dust ingress
Very high duty cycle even at high ambient temperatures
Large overhead of voltage available for use with long interconnection cables


Ideal for Nuclear & Petrochemical industries, Offshore,
Shipyards and Construction Site

Technical Information

Models Available 380-480 Volts 3 Phase 50/60Hz
Input Current at Max Output 24 amps 33 amps
Power Factor 0.95 0.95
Max Output Current 400 amps
Open Circuit Voltage 80V
Current Control Infinitely Variable
Duty Cycle at 40ºC 70%
Degree of Protection IP23
H x W x L (mm) 455 x235x500
Weight (kg) 27

Optional Equipment
Remote Control Unit RC300
When connected the remote control unit is automatically sensed by the power source.
T300 Remote TIG Control Unit
The T300 allows the R5000 to be used for TIG welding at up to 100 meters from the power source.

A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.

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