Page 529 - IRSEM_Main Book

S.No. Description Yes/No/NA

b) Display of Date of installation on all batteries, Operating Panel, Block
instruments, IPS etc.
c) All indoor & outdoor equipments are painted as per scheme and all
earthing pits are labeled with Earthing value.

8 Datalogger Related:

a) Wiring of all vital/non vital input/output hard wired relays of EI,
Block instruments, potential free contacts of ELD and it’s monitoring
through Datalogger.

b) PC, Printer, UPS, Computer table & Chair provided with data logger.

c) Networking of Datalogger with DLMC.
9 Power Supplies:

a) Availability of all means of Power Supply. UP AT, DN AT, SEB &
Generator as per norms.

b) Status of incoming voltage at Change Over Panel.
c) Redundant power supply cable between auto change over panel and
IPS and wired through proper change over arrangement.

d) Monitoring of all external AC & DC supplies through ELD.

e) Both DG sets in working condition.
f) Exhaust fans are provided in Battery & IPS Rooms.

10 Miscellaneous items:

a) Availability of cable route markers at site.
b) Boulder Pitching around Locations, Fencing of Location Clusters
wherever required.

c) Indication of health of cable as per ELD.
d) Earthing of all equipment and metallic structures as per RDSO/HQ
latest guidelines. Protective screens and its Earthing on signals
falling in danger zone.

e) Insulation of Wire/Rod run at LC Gates.
f) Antistatic/Rubber mats in front and back sides of all EI and IPS
racks/Cabinets.

g) Insulated Tool Kits as per approved list of PCSTE.

h) Earthing and surge protective devices as per RDSO spec.
i) Right hand signals shall be provided with retro-reflective red color arrow.

j) Automatic Fire alarm system/fire extinguishers.
k) Air-conditioning & Fans as per applicable Norms.

Chapter 21: Relay & Electronic Interlocking Page 472 of 535