9 connection to protective ground – Nortel Networks DCT1900 User Manual
Page 164
Technical Product Manual - DCT1900
Installation Instructions, or BDVNB 101 01/3
4-10
Install-DCT1900/R8/mw
© 2000-2005
4.9
Connection to Protective Ground
The Modular Cabinet must always be connected to PBX ground or protective ground.
1.
Connect the protective ground to the ground terminal screw lug on the ground strip
(see Figure 4–8) of one of the cabinets, using a #10-#12 gauge wire ground cable.
Fig. 4–8 Ground Plate
Protective ground
connections
To prevent the ground connection from contact corrosion, only a
tinned ground lug should be connected to the ground strip.
Warning
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