The Nordic optional grounding systems allow for easy connection of the primary cable neutral wires, as well as elbow drain wires to a common ground bar or strand wire.  Both can be easily connected to a buried ground rod, making the unit completely dead-front.

3/8” Solid Copper Rod
Grounding System

B1A=Single Phase
B2A=Two Phase
B3A=Three Phase
B3B=Larger Three Phase

The ground rod is installed three to four inches below the mounting system using vice type ground lugs. 

B1A

B1A installed

ND-2322248-MG-112-X-B1A

B1A shown above installed in the ND-2322248-MG-112-X-B1A

B3B-installed-in-PA72

B3B shown above installed in the PA71 Mounting Plate

#2 Copper Strand Wire Grounding System

W1A=Single Phase
W2A=Two Phase
W3A=Three Phase
W3B=Larger Three Phase
Phase

The ground wire is installed along the left, front, and right sides of the base interior.  The strand wire is not attached to the mounting system.

W3A

W3A-installed

ND-2562448-MG-152-X-W3A

W3A shown above installed in the ND-2562448-MG-152-X-W3A

4/O, 19 Strand Copper Wire Grounding System


W3E=Larger Three Phase

The 4/O, 19 strand copper ground wire is installed along the left, front, and right sides of the base interior.  The ground wire is attached to the mounting system shown below.

W3E-installed-in-PA71

W3E shown above installed in the PA71 Mounting Plate

Please call the Nordic Factory at 218-745-5095 for the grounding system required for your sectionalizing needs.