2. process/polarity table, 3. changing polarity – Hobart Welding Products OM-947 User Manual

Page 17

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OM-947 Page 13

4-2. Process/Polarity Table

Process

Polarity

Cable Connections

Cable To Gun

Cable To Work Clamp

FCAW − Self-shielding wire −

no shielding gas

DCEN − Straight Polarity

Connect to negative (−)

output terminal

Connect to positive (+) output

terminal

GMAW* − Solid wire with

shielding gas

DCEP − Reverse polarity

Connect to positive (+) out-

put terminal

Connect to negative (−) output

terminal

* Unit must have MIG conversion kit 195 158 installed.

4-3. 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 po-

larity, and see Section 4-2.
Close door.

Ref. 210 428

1

2

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