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Fiber Node Cabinet System Manual
6.
POWER TURNUP
The FNC is equipped with an AC Load Center. The load center is located within the cabinet's end
chamber. Once power is available to the cabinet from a commercial power source, wire the main breaker
following the instructions given in Marconi document 640-205-001, Section 4, AC Power.
Ensure AC power is disconnected at the source and tagged out-of-service
prior to making power connections.
Only certified electricians should service the AC power to or within the
cabinet. Check and follow all local electrical codes prior to connecting
power to the load center.
The circuit breakers installed in the load center are sized according to the current requirements of the
equipment in the circuit. In the event that the breaker becomes defective and must be replaced, it must be
replaced with a breaker of the same current rating.
ratings of the circuit breakers.
Table 4. Circuit Breaker Assignments and Current Ratings
Breaker Location
Electrical hazard. AC Power can cause injury or death. Observe all safety
precautions as specified by local building codes and the National
Electrical Code (NEC). A licensed electrician should perform all instal-
lation procedures. If local building codes are different from those in this
section, follow local codes. Before installation, bond the AC grounding
electrode system to an AC main service power neutral/ground bus.
Contact your local power company or the appropriate local personnel for
information about codes or restrictions for the installation.
16
WARNING
CAUTION
Amp Rating
CB1
45
CB2
20
CB3
20
CB4
15
CB5
15
WARNING
Table 4
outlines the locations, assignments, and current
Loads
Main
Rectifiers 1 and 3
Rectifier 2
Battery Heater
GFI Protected AC Outlets
64192MS3KQL1-1A
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