MWS 1250 Sub-Arc Inverter Welding Package

The MasterWeld MWS 1250 package brings all the benefits of advanced digital technology into the world of submerged arc welding, combined with rugged build quality, reliability and impressive duty cycles.

Supplied as ready-to-weld package that includes

CC/CV 1250 Amp Welding Power Source
Heavy-Duty Tractor Unit with Wire Feeder and Digital Control Panel
15 Metre Heavy-Duty Inter-Connection Cable
5 Metre Heavy-Duty Earth Cable Assembly
1 Metre of Track (extra lengths available on request)

Features
Technical Data

MWS 1250 SAW DC Technical Specifications

Input Voltage (VAC)	400 ± %10
Output Range (MIG, A)	50-1250
Duty Cycle (40 Degrees Celsius)	%60: 1250 A, 44.0 V
	%100: 1000 A, 44.0 V
Max. Input Power (kVA)	68.1
Open Circuit Voltage (VDC)	90
Height (mm)	426
Width (mm)	605
Length (mm)	854
Net Weight (kg)	132
Standard Accessories	5m Power Cable (4 x 10mm²)
	3m Ground Cable (70mm²)
	Optional Trolley

Technical Specifications	M2 TRACTOR	M2 AUTOMATION
Wire Diameter (mm)	3.0 - 5.0	3.0 - 5.0
Welding Speed (mm/min.)	250 - 1900
Wire Feed Speed (mm/min.)	200 - 1700	200 - 1700
Wire Spool Capacity (KG)	25	25
Flux Capacity (L)	10	10
Height (mm)	650	650
Width (mm)	900	900
Length (mm)	1100	1100
Net Weight (KG)	47	47
Standard Accessories	M2 Digital Control Panel	M2 Digital Control Panel
	15m Communication Cable	15m Communication Cable
	15m Electrode Cable (2 x 70 mm²)	15m Electrode Cable (2 x 70 mm²)
	5m Ground Cable (2 x 70 mm²)	5m Ground Cable (2 x 70 mm²

Benefits

Extremely powerful welding performance (1250 amps @60% Duty Cycle, 1000 Amps @100% Duty Cycle) - Rated @40 Degrees C
CC/CV power source enabling the user to perform submerged arc welding in all diameters
Digital control of inductance on CV
Digital control of arc force and hot start in CC
Advanced digital 32 bit microprocessor which monitors all welding parameters during the welding process
100% reproducible welding results
Automatic job store facility for up to 10 welding tasks
Smart cooling technology working only when required, reducing noise, energy and dust pollution and resulting in enhanced longevity of the power source making it suitable for extreme welding environments
Highly efficient inverter technology providing around 35% reduction in electrical power consumption compared with conventional rectifier power sources
Advanced wind tunnel design offering 100% protection of critical electrical and electronic components from contaminants such as dust, dirt and sand
Fully compatible and suitable for use with diesel and petrol generators

Eco-Weld offers market-leading energy savings and power efficiency

MasterWeld MWS 1250 Sub-Arc Inverter Welding Package.pdf