Hobart Handler 140 Technical Manual

TM-258 267 Page 7Handler 140
4-4. Process/Polarity Table
Process Polarity
Cable Connections
Cable To Gun Cable To Work
GMAW − Solid wire with shielding
gas
DCEP − Reverse polarity Connect to positive (+) output
terminal
Connect to negative (−) output ter-
minal
FCAW − Self-shielding wire − no
shielding gas
DCEN − Straight Polarity Connect to negative (−) output
terminal
Connect to positive (+) output termi-
nal
4-5. Changing Polarity
1 Lead Connections For Direct
Current Electrode Negative
(DCEN)
2 Lead Connections For Direct
Current Electrode Positive
(DCEP)
Always read and follow wire
manufacturer’s recommended
polarity, and see Section 4-4.
Close door.
258 321-A
1
2

Hobart Handler 140 Specifications

General

Input Voltage	115V
Welding Amperage Range	25-140 A
Duty Cycle	20% @ 90A
Wire Feed Speed Range	40-700 IPM
Weldable Materials	Mild Steel, Stainless Steel, Aluminum
Weight	57 lbs
Processes	MIG (GMAW), Flux-Cored (FCAW)
Input Current	20A
Welding Thickness	24 ga. - 1/4 in.
Input Phase	Single Phase
Maximum Open Circuit Voltage	28V
Wire Size Range	0.023 - 0.035 in