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Connect DC Battery and Power Cabinet Grounds

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Note: The wire in the next step must be sized for a maximum voltage drop of 0.5 VDC in each leg of the DC distribution. In this example 1 AWG is used.

  1. Measure and cut a minimum of a 1 AWG (#70) (44 mm 2) wire long enough to reach between the ground connection terminal in the DC Battery Cabinet and the Ground Discharge Bar in the DC Power Cabinet. See Typical Power and Ground for a DC-Powered Cabinet.

  2. Crimp terminal lugs on each end of the wire. Terminal lugs are furnished as part of D-181895, Kit of Parts.

  3. At the DC Power Cabinet, connect the wire to the Ground Discharge Bar.

  4. Route the wire through 1 of the holes in the side of the cabinets and terminate it on the Ground Connection Terminal in the DC Battery Cabinet.

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DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for si Go to Installation for MCC Go to Installation for SCC
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