C-DOT DSS MAX-XL Installation Manual page 51

4.4.1. Mounting of DCDPs
DCDP1 is installed in switch room close to the first suite. The distance
between DCDP1 and first suite should be less than 10 mtrs. The size of the
DCDPs is 700x800x1700 mm. It is to be mounted on the floor by fixing the
bottom frame assembly with four rawl bolts.
If the exchange requires more than 3 suites then DCDP2 is installed in
switch room close to fourth suite as shown in Fig. 1.4 switch room layout.
Internal details of DCDPs are shown in Fig. 4.3.
4.4.2. Mouting of FBI Cards on DCDP
As shown in Fig. 4.3, FBI card is mounted on each DCDP with four fixing
screws. -48V busbar of DCDP has a provision for DC supply to FBI card. For
sensing of MCB's failures on FBI, shorting stubs W21 to W28 and W31 to
W38 are to be shorted according to the MCB's used.
4.4.3. DCDPs Cabling
Cabling is done from IDP to DCDPs and DCDPs to individual suite PDPs,
IOP-PDP, invertors, emergency light etc as shown in Fig. 10.7 (b) and 10.7
(c). The cable assembly details are given in Chapter 10.
INSTALLATION MANUAL
IDP & DC DISTRIBUTION PANEL
51