Tweco 190 MIG Thermal Arc Fabricator - Manual (Page 20)

FABRICATOR 190 WELDING MACHINE
INTRODUCTION 2-4 Manual No. 0-4838
2.12 Power Supply Specifications
Package System Part Number W1001500
Power Source Part Number 707559
Power Source Weight 123lb (56kg)
Power Source Dimensions HxWxD
(including wheels and cylinder carrier) 33 x 16.3 x 34.7”
(838 x 414 x 866mm)
Number of Phases 1
∅
Frequency 60 Hz
Flexible Supply Cable Size 10ft (3m) 10AWG x 3
Supply Plug NEMA 6-50P
Nominal Input Voltage 230V ± 10%
Rated Input Current @ 100% Duty Cycle * 11A
Rated kVA @ 100% Duty Cycle * 2.5 kVA
Maximum Input Current @ 190A Output @230V 34A
Generator Requirements 10 kVA
Supply VA @ Maximum Output 7.9 kVA
Recommended Primary Circuit Size 50A
Recommended Minimum Primary Fuse Size ** 30A
Open Circuit Voltage Range 26 – 60V DC
Welding Arc Voltage Range 15.8 – 25V DC
Output Current Range 30 – 190A DC
Rated Output Duty Cycle 190A/23.4V @ 15%
100% Duty Cycle Output Rating 85A DC at 19V
Duty Cycle Period 10 minutes
Number of Output Voltage Values 8
Electrode Wire Type and Diameter
Mild / Stainless Steel
Aluminum
Flux
Cored
.023” (0.6mm) – .035” (0.9mm)
.030” (0.8mm) – .045” (0.9mm)
.030” (0.8mm) – .045” (1.2mm)
Wire Feed Speed Range 80 – 700 ipm (2 – 18 m/min )
Wire Spool Size Diameter 8” / 12” (200mm / 300mm)
Burn-back Timer Range
Burn-back Time Factory Set to: 0 – 0.6 seconds
0.16 seconds
Spot Timer Range 0.5 – 4.5 seconds
Thermal Protection Self-resetting thermostat fitted to
rectifier and transformer
Operating Temperature Range 32° to 104°F (0° to 40°C)
* The Rated Input Current should be used for the determination of cable size & supply
requirements.