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NE40E V800R010C10SPC500 Installation Guide

This is NE40E V800R010C10SPC500 Installation Guide
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Installing the Ground Cable

Installing the Ground Cable

Ground Cable and Terminal Specifications

The following table lists the specifications of ground cables and terminals.

Item

Specification

BOM number

Remarks

Ground cable of the cabinet and chassis

25 mm2 (4 AWG)

25030431

The grounding cables must be copper cables.

Grounding terminal of the cabinet

25 mm2 (4 AWG)-M8 single-hole OT naked crimping terminal

14170060

It is connected to the ground terminal at the cabinet top and ground bar in the equipment room.

Grounding terminal of the chassis

25 mm2 (4 AWG)–M6 single-hole OT naked crimping terminal

14170147

It is connect to the cabinet.

25 mm2 (4 AWG)–M6 double-hole JG naked crimping terminal, the center line distance between two holes is 15.875 mm (0.625 in.)

14170119

It is connected to the ground terminal.

The grounding cables must use two-hole JG terminals and have antioxidant coating.

Installing Ground Cable

NOTE:
  • If the NE40E-X8A is near the ground bar in the equipment room, connect the ground cable of the NE40E-X8A directly to the ground bar. If the NE40E-X8A is distant from the bar, connect the ground cable to the ground point on the cabinet.
  • In this section, connecting the device ground cable directly to the ground bar is used as an example.
  • All ground terminals must be secured using captive screws, as shown below:



    1. Washer 2. Elastomer 3. Screw

  • The grounding cables must connect to a common bonding network.

Perform the following procedures to install ground cables.

  1. Attach temporary labels to both ends of each ground cable.
  2. Route the ground cable for the cabinet along the cable ladder and connect it to the ground terminal on the top of the cabinet, as shown in 1 in Figure 10-26. Connect the other end of the ground cable to the ground bar in the equipment room.
  3. Install the ground cable for the NE40E-X8A, as shown in 2 in Figure 10-26. Connect the other end of the ground cable to the ground bar in the equipment room.
  4. Attach permanent labels 20 mm (0.79 in.) from both ends of each ground cable, as shown in 3 and 4 in Figure 10-26.
    Figure 10-26 Installing ground cables

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Updated: 2019-01-03

Document ID: EDOC1100055059

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