OTC Welbee M350 II, Owner'S Manual

Page: 36 / 148

C
ONNECTING THE
W
ELDING
P
OWER
S
OURCE
C
ONNECTION
C
HAPTER
4
34
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NOTE
‡
When using the welding electrode holder, the specified connector needs to be attached to
the welding electrode holder side in the same way as the base metal side cable.
1.
Connect the power cable for base metal side to the output terminal (base metal side) and base metal.
●
At the welding power source side, fit the convex part of the connector and concave part of the output terminal for
secure connection and tighten them in the clockwise direction.
2.
Pass the cable (welding electrode holder side) through the grip of the specified connector.
● The length of the conductor shall be about the same as the length of the sleeve.
3.
Attach the sleeve to the conductor of the cable.
4.
Insert the sleeve into the connector terminal, and fix the sleeve using a screw.
●
Tighten the screw at 12 N•m using a hexagonal wrench.
5.
Fit the grip onto the connector terminal.
6.
Connect the power cable for welding electrode holder side to the output terminal (torch side).
● Connect the connectors as same as above.
CAUTION
‡ In using the welding power source for DC STICK welding, prepare a welding electrode
holder by the customer.
‡ After five seconds have passed, the safety voltage (approx. 15 V) is automatically
provided.
Screw
Terminal
connector
Sleeve
Conductor
Cable
Grip
Tool: hex wrench (SW5)
Tightening torque: 12 Nm
Power cable for
base metal side
Power cable for
base metal side
Output terminal
(Base metal side)
Welding electrode
holder
Power cable for
welding electrode holder
Power cable for
welding electrode holder
Welding power source
Connector
Output terminal (Torch side)
Base metal