Enclosure Grounding and Bonding

DOE-HDBK-1092-2004

9.3.3

ENCLOSURE GROUNDING AND BONDING

Enclosure grounding and bonding should comply with the following requirements: (See Figs. 9-1

thru 9-3)

Cabinet rails used for

bonding/grounding chassis

These chassis shall be

Bonding Conductor

bonded/grounded internally

from the ground wire in cord

Identified equipment

ground points.

Required for these

chassis.

Bonding Conductor

NRTL listed or labeled Power Distribution Unit

Note: Chassis or equipment drawing current

Required bonding/grounding

from the Power Distribution Unit within

(Same gauge or larger than

the rack is called Utilization Equipment

AC power cable)

AC Outlets

Protective cover

removed from

connection box

Compression

AC power cable

Clamp

Note: This drawing represents typical 120/208 Volt,

Three Phase Wye, 5 wire, ac power.

Figure 9-1

9-3