Instruction manual

POWER AND GROUNDING
Figure 26 shows a typical power and grounding layout for a remotely located EPN cabinet. A
ground wire must be connected from the cabinet ground block of both the PPN and EPN cabinets
to an approved ground. (Also see "Grounding" later in this section.)
FRONT
FRONT
POWER
DISTRIBUTION
UNIT
POWER
DISTRIBUTION
UNIT
REAR
POWER
CORD
10 FEET
CONDUCTOR
TO
APPROVED
6 AWG
6 AWG
120-VOLT
60-HZ 50-AMP
OR 208-VOLT
60-HZ 30-AMP
SERVICE
SINGLE-
POINT
GROUND
BLOCK
10 AWG
COUPLED
BONDING
REAR
SINGLE-POINT
GROUND BLOCK
6 AWG
TO AUXILIARY
CABINET
COUPLED
GROUND BLOCK
BONDING
CONDUCTOR
TO APPROVED
10 AWG
GROUND
120-VOLT
60-HZ 50-AMP
OR 208-VOLT
60-HZ 30-AMP
SERVICE
REMOTELY
LOCATED
CUSTOMER
PROVIDED
POWER PANEL
NEMA 5-50
OR L6-30R
RECEPTACLE,
OR EQUIVALENT
NOTE:
USE APPROVED GROUND LOCATED NEAREST THE
TELEPHONE COMPANY OWNED PROTECTOR GROUND BLOCK
AT THE BUILDING ENTRANCE FACILlTY
GROUND
(SEE NOTE)
CUSTOMER
PROVIDED
POWER
PANEL
(SEE NOTE)
FIGURE 26. Typical Multicarrier AC Power and Grounding (Remote EPN)
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