Firepower MST 140i, Operating Manual

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Firepower MST 140i
Manual 0-53 38 2-3 INTRODUCTION
2.09 Specifications
DESCRIPTION Firepower MST 140i MULTI PROCESS 3 IN 1 WELDER
Power Source System Part No. 1444-0870
Power Source System Dimensions H16.14” x W8.27” x D17.72” (410mm x 210mm x 450mm)
Power Source System Weight 32.2lb (14.6kg)
Cooling Fan Cooled
Welder Type Multi Process Welding System
Output Terminal Type Dinse
TM
25
Standards CSA E60974-1-00 / UL60974-1 / IEC 60974-1
Number of Phases Single Phase
Nominal Supply Voltage 115V AC
Supply Voltage Range 95-140V AC
Supply Frequency 50/60Hz
Welding Current Range (MIG Mode) 10- 90A
Welding Current Range (LIFT TIG Mode) 10- 140A
Welding Current Range (STICK Mode) 10- 90A
Wirefeed Speed Range 95-390 IPM
MIG Welding Voltage Range 10-19V DC
Nominal OCV 53V DC
Breaker Size 20A 30A
(Requires updated Power Cord and Plug)
Effective Input Current (I
1eff
)
MIG (GMAW/FCAW)
STICK (SMAW)
TIG (GTAW) 16.8A
16.8A
11.0A 16.1A*
11.8A*
14.3A*
Maximum Input Current (I
1max
)
MIG (GMAW/FCAW)
STICK (SMAW)
TIG (GTAW) 26.2A
28.4A
24.7A 41.5A*
30.5A*
37A*
Single Phase Generator Requirement 5 KW 6 KW*
MIG (GMAW/FCAW) Welding Output 90A@20%, 18.5V
60A@60%, 17.0V
45A@100%, 16.25V
140A@15%, 19V*
60A@60%, 17.6V*
45A@100%, 16.8V*
STICK (SMAW) Welding Output 80A@35%, 23.2V
60A@60%, 22.4V
45A@100%, 21.8V
90A@15%, 23.0V*
60A@60%, 22.8V*
45A@100%, 22.2V*
LIFT TIG (GTAW) Welding Output 100A@20%, 14.0V
60A@60%, 12.4V
45A@100%, 11.8V
140A@15%, 15.6V*
60A@60%, 12.8V*
45A@100%, 12.2V*
Protection Class IP23S
Table 2-1: Firepower MST 140i Specification
NOTE
* Indicates data tested by Victor Technologies International, Inc.