North Central Railway Tender

Design, Manufacture & Supply of Electronic Interlocking (EI) System at Lusa, Khairahi and Sonbhadra Station with 'Hot Standby architecture' as per RDSO Specifi cation No. RDSO/SPN/192/2019 Ver. 2.0 or latest from RDSO approved source only. EI system shall be provided to operate with dual VDU Control Terminal. It shall mainly consist of:(1) EI Microprocessor Equipments/Electronic PCB cards etc.(2) All type of Interfacing relays, proposed to be wired inside the EI Equipment and Relay room, i.e. Q Series neutral line/special type ACI/ Non ACI relays etc. In case of OEM specifi c relays with Non-RDSO approved contact confi guration, if any, being supplied, the cost of such relays shall be included in the cost of EI (Electronic Interlocking) system. However, the number and type of such relays shall be indicated separately.(All types of outdoor relays like QTA2 etc. relays should not be included as a part of EI breakup). (3) EI Equipment racks and EI Relay racks. Cable 1 termination rack to be supplied separately in Schedule and not as a part of EI breakup.(4) In-built Event logger, Power Supply Equipments (DC-DC Converters shall be provided in N+1 confi guration) (5) Indoor cables, Wires, Fuses, Fixtures, Mounting arrangements,Communication arrangements etc. along with all accessories required to make complete EI system functional.(6) Surge and lightning protection devices compatible to RDSO standards and as recommended by OEM (7) All the documents as proposed in the para 10.2 of the RDSO spec.No. RDSO/SPN/192/2019 Ver. 2.0 or latest (8) Operation VDU console, 02 (Two No.). The embedded fan less industrial grade PCs to be supplied as Operation terminals shall comply with the specifi cations as described in RDSO TAN/3007, Version 1.0 dated 02.11.12 or better. The size of the VDU shall be clearly specified by the Railways. NOTE:- The size of the VDU shall be 43" .Inspection:By RDSO. However items not covered under RDSO inspection will be inspected by the Representative of DY.CSTE/C/PRYJ. Note:- EI will be centralized for upto 100 routes and beyond more than 100 routes will be Distributed EI.

Installation, Wiring, Testing & Commissioning of complete Electronic Interlocking system at Lusa, Khairahi and Sonbhadra Station as per RDSO specification No. RDSO/SPN/ 192/2019 ver. 2.0 or latest with Hot Standby arrangement for functioning of EI system, supplied including 3 transportation of required materials from consignee's depot to site, erection and grouting of EI Relay Racks, fixing and wiring of all the interfacing relays (Vital & Non-Vital), installation and wiring of Microprocessor equipments, interface equipments, power supply equipments and all other associated accessories to make complete EI system to be functional, FAT and SAT, Technical Advisory Notes (TAN) issued by RDSO time to time on installation practices of EI are to be complied.

Supply of embedded fanless PC based Maintenance terminal/Datalogger terminal as 4 per RDSO spec. No. RDSO/SPN/192/2019 Ver. 2.0 or latest & RDSO TAN No. - STS/E/TAN/3007 version 1 dated:02.11.12 . The size of VDU shall be minimum 42 inch, LED 4K resolution. Note: One table of suitable size alongwith revolving chair should be supplied with Maintenance terminal (make Godrej/Methodex or similar of reputed make) Inspection by consignee.