Miller PipeWorx 350 Руководство пользователя - Страница 18
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Печатать страницу5-5. Common Work Connections
1
3
4
Tools Needed:
3/4 in.
!
Turn Off welding power sources by
placing Power circuit breakers in the
Off position before making any weld
output connections.
!
See ANSI Z49.1 and OSHA Title 29,
Chapter XVII, Part 1910, Subpart Q
(addresses at beginning of manual).
!
Do not handle or come in contact with
two live electrodes at the same time.
!
ARCING can burn skin or damage
electrical equipment. Do not change
position of the welding cable connec-
tors while welding.
!
Be sure the connectors are secure in
receptacles before welding.
OM-259463 Page 14
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5
4
!
INADEQUATE WORK CABLE CON-
NECTIONS can cause serious dam-
age to input power service and create
a hazardous condition. Connect an
electrical cable of adequate size be-
tween the isolated terminal and the
workpiece whenever the isolated ter-
minal is used.
!
Do not use worn, damaged, under-
sized, or repaired cables.
1
Positive (+) Weld Output Cables
Determine cable lengths and sizes according
to welding power source Owner's Manual.
2
Isolated Terminal
3
Negative (−) Weld Output Cables
3
5
Determine cable sizes according to welding
power source Owner's Manual. Cable must
reach from negative (−) output receptacle to
isolated terminal.
4
Common Negative (−) Weld Output
Cable
Cable must be able to carry combined weld
output of all welding power sources using
common work connections. Use Section 5-10
to select proper cable size.
5
Terminal Lugs
Use lugs of proper amperage capacity and
hole size for connecting to isolated terminal.
Isolated terminal is 1/2 in. (12.7 mm) in
diameter.
254 710-A