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Grounding
Grounding of the RCU and connected
accessories in the correct way is critical to
ensuring operator safety.
The RCU cubicle must be bonded to ground using
the M12 enclosure ground (earth) stud provided
to meet the safety requirements of the utility. The
ground wire must be #6 AWG (16 mm
larger. It is the user's responsibility to provide the
ground wire.
Hazardous voltages.
Can cause death or serious injury.
RCU enclosure must be solidly grounded. Follow ANSI C2 (NESC) practices
for grounding the RCU enclosure. Improper grounding can expose
operator to high voltage.
) in size or
2
Item
A
B
Figure 29: RCU grounding diagram
A
B
Description
Ground wire
Ground grid or ground rod
35
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