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For the safety of personnel and equipment in an environment without dedicat
ed grounding equipment, a simple grounding device can be constructed as
follows:
a. Prepare a 6mm 2 grounding wire or a braided soft copper wire.
b. Prepare a copper tube or angleiron,or other metal tube, bury it
underground to a depth of one meter or more as a grounding electrode.
c. Use the grounding wire to connect the external grounding
terminal of the product to the metal tube. (or angle iron)
GND Terminal
Soil
!
3-4 Simple Grounding
Cautions:
Use a galvanized metal pipe buried underground at a d
epth of one meter or more, such as a water or sew age
pipe, as an emergency grounding if no other grounding
environment is available.
2.5 Scre
Grounding
2200
MM
w
Installation
09
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