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3. process/polarity table, 4. changing polarity – Hobart Welding Products HANDLER 140 OM-925 User Manual

Page 19

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OM-925 Page 15

5-3. Process/Polarity Table

Process

Polarity

Cable Connections

Cable To Gun

Cable To Work

GMAW − Solid wire with shield-

ing gas

DCEP − Reverse polarity

Connect to positive (+) out-

put terminal

Connect to negative (−) output

terminal

FCAW − Self-shielding wire −

no shielding gas

DCEN − Straight Polarity

Connect to negative (−)

output terminal

Connect to positive (+) output

terminal

CHANGING

POLARITY

5-4. 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 5-3.
Close door.

Ref. 209 228 / Ref. 209 229 / Ref. 803 714-A

1

2

DCEN

Electrode negative for

flux cored wire

DCEP

Electrode positive for

solid wire

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