NewArc Machine Index 
R1500 MMA Inverter Power SourceRT2000 TIG MMA Inverter Power sourceRT3000 TIG MMA Inverter Power Source R3000 Inverter Power Source RM Series Compact MIG/MAG Welding Machines RM420 MIG/MAG Welding Machines RM550 MIG/MAG Welding Machines PLASMIG 250 PLASMIG 250
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The R1500 MMA D.C. Inverter Power Source offers excellent arc welding characteristics, quality and reliability.
Designed and manufactured in the U.K. this highly portable, single phase unit is available in 115v, 230v and dual voltage 115/230v versions to cover workshop and site applications.
IGBT Technology
By incorporating IGBT Technology it has been possible to produce a small, lightweight power source with few internal components giving high reliability combined with low maintenance costs. Excellent Welding Properties
The fast response and current regulation of the power source ensures excellent welding properties, whilst a front panel control enables the dynamic characteristic to be adjusted for optimal results with all types of welding electrode. Reliability & Construction
The power source has been designed and constructed to meet all types of environmental conditions where welding is employed. It contains safety circuits to protect against overloading and short circuits. The rugged construction of the R1500 ensures suitability for all industrial & site conditions. Design Features
A versatile range of power sources to cover applications requiring light weight, portability and reliable welding power for use from electrical supplies as typically used on sites and workshops. Arc force is variable to suit all welding electrodes for maximum user control. Fan assisted cooling with thermostatic protection against overload. Optional Items
Digital current display available on request. Technical Data
Model available : 115v, 230v & 115/230v 1 Phase
Input current : 22amp (230v)
At 150A : 44amp (115v)
Welding Output : DC150a/26v @ 60%
Open Circuit Voltage : 75v
Dimensions : 265 x 165 x 420 mm (H x W x L)
Weight : 13.5kg
RT2000 TIG MMA Inverter Power source
The RT2000 TIG MMA D.C. Inverter Power source offers excellent welding characteristics, quality and reliability. Compact, single phase and highly portable, the RT2000 is available in 115v, 230v or dual voltage 115/230 versions, suitable for production, site and maintenance applications. IGBT Technology
By incorporating IGBT technology it has been possible to produce a small, lightweight power source with few internal components giving high reliability combined with low maintenance costs. Excellent Welding Properties
The fast response and current regulation of the power source ensure excellent welding properties, whilst a front panel control enables the dynamic characteristic to be adjusted for optimal results with all types of welding electrode. The inbuilt H.F. control system provides gas pre and post purge control, high frequency striking or contact ignition, up slope and down slope control and torch switch latching. Digital Display
The power source incorporates a digital display to enable precise setting of welding current. Reliability & Construction
The power source has been designed and constructed to meet all types of environmental conditions where welding is employed. It contains safety circuits which protect against overloading and short circuits. The overall construction makes the RT2000 suitable for use in all industrial applications and conditions. Technical Data
Mains voltage : 115v-230v 1 Phase
Input current : 22 amp (230V)
At 150A MMA : 44 amp (115V)
Welding output : DC150a/26V at 60% MMA, DC200a/18V at 35% TIG.
Open current voltage : 75V
Dimensions : 310 x 150 x 420 mm (H x W x L)
Weight : 15kg Optional Equipment
Remote control Unit RC300 : a remote control unit may be connected to the power source. The power source automatically senses its presence.
Pulse control Unit PRC300 : the PRC300 pulse control unit may be plugged into the remote control socket to allow long pulse TIG welding, for control of weld pool size and penetration.
RT3000 TIG MMA Inverter Power Source
The RT3000 TIG MMA D.C. Inverter power source offers excellent welding characteristics, quality and reliability. Compact and highly portable, the RT3000's rigid construction means that it can withstand even the harshest environment. IGBT Technology
By incorporating IGBT Technology it has been possible to produce a small, lightweight power source with few internal components giving high reliability combined with low maintenance costs. Because the power source operates at a high frequency the arc is virtually silent. Excellent Welding Properties
The fast response and current regulation of the power source ensures excellent welding properties, whilst a front panel control enables the dynamic characteristic to be adjusted for optimal results with all types of welding electrode. The inbuilt H.F. control system provides gas pre and post purge control, high frequency striking, up slope and down slope control and torch switch latching. Digital Display
The power source incorporates a digital display to enable precise setting of welding current. Reliability and construction
The power source has been designed and constructed to meet all types of environmental conditions where welding is employed. It contains safety circuits to protect against overloading and short circuits. The overall construction makes the RT3000 suitable for use in all industrial applications and conditions. Technical Data
Mains voltage : 360v-440v 3 Phase (400 +/- 10%)
Input fuse rating : 16A delayed
Open circuit voltage : 75V
Rated output : 300A 60%, 180A 100%
Dimensions (overall) : 500 x 280 x 400 mm (H x W x L)
Weight : 38kg
Remote connectors : IP 67 when mated Optional Equipment
Remote control Unit RC300 : a remote control unit may be connected to the power source. The power source automatically senses its presence.
Pulse control Unit PRC300 : the PRC300 pulse control unit may be plugged into the remote control socket on either the R3000, RT3000 or the T300 to allow long pulse welding. Pulse welding has a number of advantages over conventional TIG welding, weld pool size and penetration can be controlled far more easily.
TIG Welding Unit T300 : When required the T300 H.F. control unit may be connected to the RT3000 to enable TIG welding to be performed at up to 100 meters from the power source. Although the T300 is one of the most compact units on the market is has been designed with ease of servicing in mind.
R3000 Inverter Power Source
The R3000 D.C. Inverter power source offers excellent welding characteristics, quality and reliability. Compact and highly portable, the R3000's rigid construction means that it can withstand even the harshest environment. IGBT Technology
By incorporating IGBT Technology it has been possible to produce a small, lightweight power source with few internal components giving high reliability combined with low maintenance costs. Because the power source operates at a high frequency the arc is virtually silent. Excellent Welding Properties
The fast response and current regulation of the power source ensures excellent welding properties, whilst a front panel control enables the dynamic characteristic to be adjusted for optimal results with all types of welding electrode. Digital Display
The power source incorporates a digital display to enable precise setting of welding current. Reliability and construction
The power source has been designed and constructed to meet all types of environmental conditions where welding is employed. It contains safety circuits to protect against overloading and short circuits. The overall construction makes the R3000 suitable for use in all industrial applications and conditions. Technical Data
Mains voltage 50/60Hz : 360v-440v 3 Phase (400 +/- 10%)
Input fuse rating : 16A Delayed
Open circuit voltage : 75V
Rated output : 300A 60%, 180A 100%
Dimensions (overall) : 500 x 280 x 400 mm (H x W x L)
Weight : 35kg
Remote connectors : IP 67 when mated Optional Equipment
Remote control Unit RC300 : a remote control unit may be connected to the power source. The power source automatically senses its presence.
Pulse control Unit PRC300 : the PRC300 pulse control unit may be plugged into the remote control socket on either the R3000, RT3000 or the T300 to allow long pulse welding. Pulse welding has a number of advantages over conventional TIG welding, weld pool size and penetration can be controlled far more easily.
TIG Welding Unit T300 : The T300 H.F. control unit provides gas pre and post purge control, high frequency striking, remote current control with digital readout, up slope and down slope control, and torch switch latching. Additional sockets are provided at the rear of the unit for MMA use.
Positive Striking - T300 : The high frequency striking is very positive and is timed to minimise interference.
Small Compact Design - T300 : Although the T300 is one of the most compact units on the market it has been designed with ease of servicing in mind.
Technical Data - T300 : Current rating : 300A 60% Dimensions : 340 x 165 x 180mm Weight : 9.5kg
Remote connectors : IP 67 when mated (The T300 may be used up to 100 meters from the power source.)
RM Series Compact MIG/MAG Welding Machines
The RM180, 250 and 330 semi-automatic MIG welding machines are rugged and reliable offering excellent arc characteristics from a compact design. Versatile Range
From the industrial quality single-phase RM180 compact for sheetmetal applications, to the 3-phase RM250 and RM330 compact machines, a wide range of welding applications can be completed with confidence. The advantages of a compact MIG machine include portability and protection from dust and damage from both filler wire and wire feed mechanism. Excellent Welding Properties
The complete range of MIG/MAG machines offers progressive inductance control automatically linked to voltage selection, maintaining optimum welding conditions and improving ease of operation. Reliability and construction
Utilising conventional methods of construction and operation, the RM series of machines have been thoroughly tried and tested and combine practicality with reliable performance. Technical Data - RM180
Mains voltage : 230V single phase
Input current : 20A (at 30%)
Open circuit voltage : 18 ~ 30V (8 steps)
Rated output : 180A 20%, 100A 60%, 75A 100%
Dimensions : 615 x 370 x 835 mm (H x W x L)
Weight : 56kg
Technical Data - RM250
Mains voltage : 415V 3 phase
Input current : 10.5A (at 60%)
Open circuit voltage : 18 ~ 40V (12 steps)
Rated output : 250A 35%, 200A 60%, 140A 100%
Dimensions : 650 x 420 x 835 mm (H x W x L)
Weight : 85kg
Technical Data - RM330
Mains voltage : 415V 3 phase
Input current : 22.5A (at 35%)
Open circuit voltage : 20 ~ 47V (12 steps)
Rated output : 330A 35%, 250A 60%, 190A 100%
Dimensions : 772 x 428 x 865 mm (H x W x L)
Weight : 105kg Standard Equipment
All supplied complete with "Euro" torch connector, undergear, cylinder carrier, primary cable, work return cable assembly and gas hose. Fan assisted cooling. Thermostatically protected against overload. Option digital volt / amp meters available on request.
RM420 MIG/MAG Welding Machines
The RM420 semi-automatic MIG welding power source with a separate wire feed unit in protective frame is a rugged combination providing versatility for all workshop applications. Excellent Arc Characteristics
Progressive inductance Control assists selection of welding parameters for best possible arc conditions, across a wide range of materials and thickness. Reliability and construction
Utilising conventional methods of construction and operation, the RM series of machines have been thoroughly tried and tested and combine practicality with reliable performance. Technical Data - RM420
Mains voltage : 415V 3 Phase
Input current : 30A (at 35%)
Open circuit voltage : 20 ~ 52V (40 steps)
Rated output : 420A 35%, 350A 60%, 280A 100%
Dimensions : 675 x 460 x 930 mm (H x W x L)
Weight : 127.5kg Technical Data - Feed Unit
Operating Voltage : 24V AC
Wire feed speed : 0 ~ 17 m/min
Wire sizes : 0.8 ~ 2.0mm
Feed system : 2 or 4 roll drive
Dimensions : 465 x 355 x 645 mm (H x W x L)
Weight : 19kg Standard Equipment
Supplied complete with "Euro" torch connector, undergear, cylinder carrier, primary cable, work return lead and interconnections. Wire feed unit supplied with swivel mount and wheeled undercarriage, torch switch latching, fitted with spot and stitch timers plus burn-back control. Power source cooled by forced air and protected against overload by thermostat. Optional digital volt/amp meters available on request.
RM550 MIG/MAG Welding Machine
The RM550 semi-automatic MIG welding power source with a separate wire feed unit incorporates an integral water cooler for heavy duty applications. Excellent Welding Characteristics
Designed to operate with solid or cored wires on high production with a choice of inductance tapping to suit individual applications. Reliability and construction
Utilising conventional methods of construction and operation, the RM series of machines have been thoroughly tried and tested and combine practicality with reliable performance. Technical Data - RM550
Mains voltage : 415V 3 Phase
Input current : 36A (at 35%)
Open circuit voltage : 20 ~ 49V (35 steps)
Rated output : 500A 35%, 450A 60%, 350A 100%
Dimensions : 870 x 440 x 903 mm (H x W x L)
Weight : 140kg Technical Data - Feed Unit
Operating Voltage : 24V AC
Wire feed speed : 0 ~ 17 m/min
Wire sizes : 0.8mm ~ 2.0mm
Feed system : 4 roll drive
Dimensions : 465 x 355 x 645 mm (H x W x L)
Weight : 19kg Standard Equipment
Supplied complete with integral water recirculating, cooling system, "Euro" torch connector, undergear, cylinder carrier, primary cable, work return lead and interconnections. Wire feed unit supplied with swivel mount and wheeled undercarriage, torch switch latching, fitted with spot and stitch timers plus burn-back control. Power source cooled by forced air and protected against overload by thermostat. Water cooled diodes. Digital volt/amp meters fitted as standard.
PLASMIG 250 Combination MIG Welder & Plasma Cutter
The Plasmig 250 offers the versatility of MIG welding or plasma cutting from one unit minimising capital costs and providing more effective use of workshop space. Dual Function Power Source
Efficient transformer/rectifier design produces excellent MIG welding characteristics up to 250 amps plus the facility to cut conductive materials up to 12mm thick. By combining both processes the Plasmig 250 can do the work of two separate machines saving valuable space and reducing operator set-up time. Applications include production & fabrication workshops using steel, stainless steels and aluminum. Technical Data
Mains voltage : 415V 3 Phase
Input current : MIG 10A (at 60%), PLASMA 12A (at 35%)
Open circuit voltage : MIG 18 ~ 40V (12 steps), PLASMA 250V
Rated output : MIG 250A 35%, 200A 60%, 140A 100%, PLASMA 35A
Cutting capacity : PLASMA 6 ~ 12 mm
Air pressure : PLASMA 4 ~ 6 bar
Air Consumption : PLASMA 110 L/min
Dimensions : 772 x 428 x 865 mm (H x W x L)
Weight : 93kg Standard Equipment
Supplied fitted with : "Euro" torch connector, Plasma cutting torch, Water vapour filter, undergear & cylinder carrier, primary cable, work return cable assembly, Gas and air hoses, Spot and stitch timers, Fan assisted cooling.
Optional : Digital volt / amp meters available on request.