Connecting the Ground Cable
After installing the DC power supply (Model
10933 or 10934A), you must ground it before attaching it to a power source.
Warning
Connect the ground cable
before you connect any power cables.
Warning
Disconnect the ground cable after you disconnect all power
cables.
-
Verify that the DC circuit is de-energized.
-
Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an
appropriate ground point on the rack.
-
Identify the grounding point on the power supply
(shown in the figures below).
-
Insert a 6-32 UNC screw (provided) through the ring terminal and into the grounding
point on the power supply.
See the following figures.
Connecting the Ground Cable (Model
10933)
1 = Grounding point |
2 = Ground cable |
Connecting the Ground Cable (Model
10934A)
1 = Grounding point |
2 = Ground cable |
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Tighten the screw to 12.6 pound-inches (1.42 Newton-meters).
-
Connect the other end of the cable to a known
reliable earth ground point at your site.