Introduction; Fuses Used In Bm-Xl - C-DOT DSS MAX-XL Installation Manual

Fuse Details & Placement

11.1. INTRODUCTION

This chapter gives the details and placement of the various fuses and MCBs in a
multimodule exchange. In CM, fuses are present in FFB, NSC and PSU-II cards
and the corresponding power line filters. In a BM, fuses are present in TTC, PSU-I,
PSU-II, TUI, TSI cards and in filter boxes of TUs, TSU and BPU. In a LM, fuses are
present in TUI and PSU-I cards and the filter boxes of TUs. In IOP input fuse is
present. In ADP fuse is present only in the power supply card. FBI cards mounted
on DCDPs, IOP-PDP and suite PDPs contain two fuses each. MCBs/HRC fuses are
located in suite PDP, IOP-PDP and DCDPs.

11.2. FUSES USED IN BM-XL

Sl. No. Rating
1. 100 mA
2. 400 mA
3. 1 Amp
4. 1.6 Amp
5. 2 Amp
6. 4 Amp
7. 4 Amp
INSTALLATION MANUAL
Chapter 11.
Type Qty Used/
BM-XL.
Slow blow fuse
- do -
- do -
- do -
- do -
- do -
- do -
Part Code
2 EFS-00000100-000
8 EFS-00000400-000
8 EFS-00001000-000
2 EFS-00001600-000
16 EFS-00002000-100
12 EFS-00004000-000
4 EFS-00004000-100
312
Cards
TTC
PSUI/RGP
TUI
TSI
TU Filter Box
PSUI/PSUII
BPU/TSU Filter
Box