19
■ Connection of Power Supply
Refer to “Fig. 4.1 Connections at Rear Face” to make proper connections. The 200/220-V
selector switch is provided at the rear face.
1
見出し
2
（見出し
1
は欠番）
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2
1.1 見出し 3
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3
■ 見出し
4
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4
見出し
5
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5
1.
見出し
6
Can be switched by rated input
200/220-V selector switch.
ttach one switch for
each welder.
Refer to Table 2.1 for fuse capacities.
Three-phase 200 VAC
at 50/60 Hz
Input terminal
Phase
W
Switch
in the
switch
gear
CON2 (for manipulator)
CON3 (for manipulator)
200/220-V
selector switch
Input terminal
cover
Use a cable of 8 mm
2
or
more for each phase.
Remove the input terminal cove
and connect the three cables.
fter connection, be sure to
reattach the input terminal
cover.
Input cable
argon gas
pressure adjuster
Use welding
argon gas (JIS
K1105). Do
not put this gas
cylinder where
the ambient
temperature
exceeds 35
℃
.
rgon gas
Cooling water
circulator for high
DC voltage start:
Insulated from base
metal grounding
Insulation
Cooling water
hose
Make wiring after turning
OFF the switch in the
switch gear.
Ground cable
Gas hose
Use a cable of 14 mm
or more for grounding.
Fig. 4.1 Connections at Rear Face
Phase
V
Phase
U
ote: Piping related to the cooling water is not needed when air cooling torch is used.
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