Connection; Welding Source Switch Box - Panasonic YD-500KR Operating Instructions Manual

CONNECTION

Welding Source Switch Box

Safety Warning
Be sure to observe the following in order to avoid a burn or an accident resulting in injury
or death.

Prior to connection work, be sure to turn off the switch of the switch box and make
sure or safety.

Do not touch with a wet hand.

Electrical connection work and grounding work should be carried out by a qualified .
⑤Connect input cables(3 of them) to
the switch with fuse or no-fuse
breaker (or leakage breaker).
Switch
Box
Caution
In order to prevent a fire or burn-out of the device due to overheat of the cable or to prevent
generation of unstable arc。

Use the cable of the specified thickness or more. (Refer to page 10)

Do not place a heavy substance on the cable or bring it into contact with a weld Zone.

Tighten securely a cable joint.

This machine has input power frequency select switch. Please confirm the correct
position of the switch. (Refer to pages 27,28 and 30.)

When a frequency changes depending on where you use the welding source, switch to
an adequate frequency.
① Loose the left and right
Base Metal
screws to remove the cover.
Welding Torch
3-phase rated
input voltage
⑥Ground with cable
Cover
Input
② Connect the input
cables (3 of them) to
the input terminals.
Welding Power Source
10
④Attach the cover
③Tape around any exposed
conductive sections which
may come into contact with
other parts