YASKAWA ArcWorld 50, System Manual

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3-13
183574-1CD
183574-1CD
3 Installation
3.5 Cable Connections
ArcWorld 50/50S/52/52S
2. Connect one end of an earth ground wire to the COMMON GROUND
BUS BAR located inside the Controller. Connect the other end of the
earth ground wire to the low-resistance earth ground.
Fig. 3 - 7: Grounding Method
3.5.2 Connection to Local Electrical Service
After all the system components have been properly installed, connect
local electrical service to the Controller and welding power source (refer to
section 3.5.2.1
and
section 3.5.2.2
).
A A
Bolt M8 (For grounding)
Delivered with the manipulator
View A
WARNING
• Local electrical service connection to the ArcWorld must be
performed by a qualified, licensed electrician.
Electrical and grounding connections must comply with the National
Electrical Code (NEC), as well as all local electrical codes. Not
complying with regulations may result in death or serious injury.
NOTICE
Unless otherwise noted, the ArcWorld system is configured for three-
phase 480 VAC primary power. For additional information, refer to the
electrical drawings and schematics that are included with the system
documentation package (see section 1.5 “Reference Documentation”
on page 1-22 ).
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