Canoga-perkins 9171 Metro Ethernet Routing Switch Uživatelský manuál stáhnout pdf (Strana 13)

9171 Installation Guide

Proprietary & Confidential

Canoga Perkins Metro Ethernet Routing Switch

Page

Fig. 2

5: Grounding Installation Sketch When A Grounding Bar is in Switch Room

Description:

(1)

ower input of switch

(2)

Ground terminal

of switch

(3)

Protective grounding cable

(4)

Grounding bar of switch room

When there is n

o grounding bar in the installation environment of Ethernet switches, if a mud field is nearby

and grounding electrodes are permitted to bury, angle steel or steel

tube

not less than 0.5 m in length may be

used to directly drive into the ground. At this po

int, the yellow

green PE cables of Ethernet switches should be

connected to the angle steel (or steel pole) by welding, and the soldered joint should be treated with

preservatives.

Fig. 2

：

Grounding the device through a grounding strip

Description:

)

Power input of switch

(2)

Ground terminal

of switch

(3)

Protective grounding cable

(4)

Ground

(5)

Angle steel

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Canoga-perkins 9171 Metro Ethernet Routing Switch Uživatelský manuál Strana 13