NPT-1020 Installation and Maintenance Manual
Installing Equipment
ECI Telecom Ltd. Proprietary
4-17
To install the RAP-4B circuit breakers:
1.
If the RAP-4B front panel has not been removed, open the two captive screws fastening it to the
chassis and remove the cover.
Figure
4-15: RAP-4B front cover removal
2.
Identify the circuit breaker corresponding to power circuit A of Platform 1 (the circuit breaker is
included in the installation parts kit supplied with the equipment platform; its rating is in accordance
with the ordered platform configuration).
Figure
4-16: RAP-4B circuit breaker installation
3.
Insert the circuit breaker into the circuit breaker sockets located on the RAP-4B source A power
terminal board, as shown in the previous figure.
4.
If more platforms are powered from source A, repeat Steps 2 and 3 to insert the circuit breakers into
the corresponding platform positions of the power terminal board.
5.
If an additional power source is used, repeat Steps 2 to 4 above for source B circuit breakers.