Lincoln Electric PIPEFAB Series Operator's Manual page 49

PIPEFAB™ WELDING SYSTEM
To install:
1. Turn the input power off at the welding power source.
2. Connect one end of the center lead to the power source electrode connec�on, and the other end to
the wire feeder electrode connec�on.
3. Connect the outer lead bundle to the power source work connec�on, and the other end to the work
piece. Minimize the length of any work lead extension for best results.
4. Insulate all connec�ons.
RECOMMENDED CABLE SIZES (RUBBER COVERED COPPER - RATED 75°C)**
DUTY
AMPERES
CYCLE
250 100%
300 60%
350 60%
** Tabled values are for opera�on at ambient temperatures of 40°C and below. Applica�ons above
40°C may require cables larger than recommended or cables rated higher than 75°C.
FIGURE A.36
TABLE A.4
COAXIAL CABLE LENGTH
0 TO 25 FT. 25 TO 50 FT.
1 1
1 1
1/0 1/0
A-34
INSTALLATION
50 TO 75 FT. 75 TO 100 FT.
1
1 1/0
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1