Guntakal division - EDD (incl) - DHNE - BEY (Incl.) section (Total - 8 stations & 4 LCs) - Provision of Remote Diagnostic and Predictive Maintenance System (RDPMS) as per RDSO/SPN/257/2025, Version No. 2.0 dated 31.12.2025 or latest and Provision of Analytics for Assets Maintenance & Management. [4- Rd station: Edduladoddi, Rangapuram, Bethamcherla, Bugganipalle; 5- Rd station : Pendekallu, Malliyala, Malkapuram; 6- Rd station: Dhone; Mid sec LC gates: LC Nos. 141,149, 161, 162]

Supply of Terminal block: 6 way Poly butylene Terephthalate (PBT) of size 25mm (link 1 centre to centre) as per RDSO DRG. No. SA23756/Alt.3 or latest, S23757/Alt.4 or latest and specifications IRS: S 75-2006 Rev. 2.0 (Tentative) or latest, IRS: S 23-88 Amd. 1 or latest. Inspection by RDSO.

Supply of modular terminal block (WAGO or similar) as per RDSO specification RDSO / SPN / 189 / 2004 Ver. 3.0 or latest consisting the following parts: a) 2 conductor disconnect 2 terminal block - 6 numbers b) End / intermediate plate suitable for 2 conductor disconnect terminal - 1 number c) Screw less end stop similar to WAGO Model No. 249-117 -2 numbers d) Insulated jumper WAGO Model 280 - 402 - 5 numbers e) Din Rail - 0.1 metre per set (in length of 1 metre for every ten set). Inspection by RDSO.

Supply of mini WSB markers for modular terminals WAGO Model No. or similar - 100 Nos. Inspection by Consignee.

Supply of Permanently lubricated HDPE Duct with outer diameter of 40mm and inner diameter of 33mm as per specification RDSO/SPN/TC/45/2013 Revision 2.0. The length of the duct shall be 1km. Two end plugs shall be provided along with the drum.. Inspection by RITES.

Supply of Plastic couplers - Slip fit / push type for permanently lubricated HDPE duct. Inspection by Consignee.

Supply of End plug for permanently lubricated HDPE duct. Inspection by Consignee.

Supply of Cable sealing plugs for permanently lubricated HDPE duct. Inspection by Consignee.

Supply of Thermo shrink jointing kit for jointing underground 0.9mm dia conductor 6 quad cable as per specification IRS: TC 77-2012 Rev. 3 (Amd. 1 to Amd. 3) or latest. Inspection by RDSO.

Supply of appropriate OFC patch cords (1 .5 meter long) as per direction of Engineer 9 In charge, having insertion loss less than or equal to 0.1dB as per Telecommunication Engineering Centre (TEC) standard TEC 87070:2009 with GR TEC/T/OFCOFJ/ 155/2013 or latest. SC - LC TYPE. Inspection by Consignee.

"Supply of Double Walled Corrugated (DWC) HDPE duct of various diameter of length 10 of 6m as per specification RDSO/SPN/204/2011 Ver. 1.1 Amd. 1 or latest. The duct shall be supplied along with push-fit type O-ring coupler or end cap. DWC of outer Diameter 180mm and inner Diameter 153mm Note:-Contractor should submit the manufacturer internal test report, guarantee certificate, genuinness certificate for IS Brand. " Inspection by RITES. Above/

A2-Supply Portion (NON SOR items) 51938873.20 Below/P

Supply of Field IOT Devices with Basic Functioning of capturing the parameters from the field gears like DC track Circuit, Signals, Point Machines, LC Gate, with communication hardware 1 to transmit the data to the station gateway system in any variant or combinations of channels in FTU 's/ Field IOT Devices with sum of combinations of all channels of various FTU's/ Field IOT Devices across the station yard (Field IOT device shall support minimum 8 channels of Current / Voltage ) confirming to FRS No. RDSO/SPN/257/2025, Version No. 2.0 dated 31.12.2025 or latest as per OEM. Inspection by Consignee.

Supply of non-intrusive type current sensors Variant: 0-1 Amp DC/0-10 Amp DC /0-1A 2 AC as per RDSO/SPN/257/2025, Version No. 2.0 dated 31.12.2025 or latest. (Inspection :Consignee) Note: The sensors can be external or can be mounted/Integrated in the IoT Device as per OEM. Inspection by Consignee.

Supply of galvanically isolated voltage transducers or voltage sensor or voltage sensing channel with high impedance and minimum circuit loading (in no case shall be more than 5 3 mA) Variant: 0-10 V DC/ 0-50 V DC/ 0-150 V DC, 0-150 V AC as per RDSO/SPN/257/2025, Version No. 2.0 dated 31.12.2025 or latest. (Inspection : Consignee) Note: The sensors or Voltage sensing channel can be external or can be mounted/Integrated in the IoT Device as per OEM. Inspection by Consignee.

Supply of Microprocessor based interface for SSDAC/HASSDAC to monitor up to 8 ports of DAC reset boxes in SM Room as per OEM. Inspection by Consignee.

Supply of IOT device for sensing 110V DC Battery bank parameters as per OEM. Inspection by Consignee.

Supply of station gateway equipment system with Edge Computing device, with 6 accessories to receive data from various IOT Devices in field and Relay Room/Equipment Room and other available Signalling Gears as per RDSO/SPN/257/2025, Version No. 2.0 dated 31.12.2025 or latest. Inspection by Consignee.

Supply of RDPM Software per station and it includes Configuration and mapping of gear wise signalling information in remote diagnostic software as per OEM. Inspection by Consignee.

Supply of Diagnostic Tool Kit : Leakage clamp meter of reputed make - 1 No., Multimeter of reputed make - 1No., Android tablet of reputed make-1 No.,1 Label Printer of reputed make- 1 No., cassette for label Printer - 10 Nos. Inspection by Consignee.

Supply of Data concentrator as per OEM specification. Inspection by Consignee.

Supply of Dual channel Serial to OFC converter card as per OEM specification. Inspection by Consignee.

Supply of RDPM Software per LC gate and it includes Configuration and mapping of gear wise signalling information in remote diagnostic software as per OEM. Inspection by Consignee.

Supply of SMPS based 110V/24-32 DC-DC converter rack containing 4 No. of 24-32V 5Amps DC/DC converter, (internal(1+1), external (1+1) ) withASM panel and rack for housingthe DC/DC converter. To be procured from RDSO approved firms. Inspection by Consignee.

"Supply of On hand terminal Tablet for signaling staff of M/s Lenova make or latest in view of implementing SMMS application over SC Division Tab Technical specifications: Item details Minimum Requirement 1. Processor 2.4 GHz Octa core processor or better 2. Screen Size 11 inches or above 3. RAM Size 8 GB or more 4. Internal Storage Capacity 128 GB or more 5. Micro SD Card/ 13 TFT Card Support Yes, expandable upto 1.5 TB 6. Battery Capacity 10000mAH or better 7. RAM Type 8 GB, LPDDR4 or better 8. GPS Yes with A GPS or better 9. Operating System Details Android v14 or Higher 10. Bluetooth Connectivity (Version) 5 11. Battery Capacity (mAH) 10000 or higher 12. USB Ports Type C 13. Connectivity Type Wi-Fi + Cellular 5G 14. Wi-Fi Connectivity Type 802.11 ac 15. Camera Yes, mini. 8MP Rear 16. Processor Architecture 64 Bit 17. SIM slots Dual SIM (GSM+GSM) 18. SIM type Nano + Hybrid 19. Network 5G / 4G" Inspection by Consignee. 2100447.2

Supply of Hardware for Central processing and storage at Divisional HQ as per OEM. Inspection by Consignee.

Supply of Maintenance Monitoring system as per OEM specification. Inspection by Consignee.

Supply of Software & User configuration of mobile application software as per OEM specification. Inspection by Consignee. Per Unit means Per User. Inspection by Consignee. Above/

"Excavation of trench, including marking of cable alignment, clearing of jungle, roots of trees, bushes, trial pits if required, refilling with excavated soil, ramming and consolidation after laying of cables complete to the finished item of work in all type of Soil including soft rocky area as per RDSO Sketch No. SDO/CABLE LAYING / 003, as directed by engineer in- charge. Depth of 1200mm and width of 300mm"

Blowing of armoured optic fibre cable (OFC Cable supplied by Railways) into the duct supplied vide other NS item of supply portion by using blowing machine and associated works. 10% 2 of OFC length to be blown extra on both ends of Duct i.e. total 20% of Duct length. Before blowing the duct integrity shall be tested. If any defect is found during duct integrity test, the entire length of HDPE duct from one chamber to another chamber is to be replaced by the contractor at his own cost. Payment will be made as per the length of Duct from which OFC is Blown.

Laying of HDPE duct 40133 mm dia in the trenches and in protective works already provided.

Supply and installation of rack mounted 24 fibre Distribution Management System (FDMS) of size 1U, of Reputed/Branded company make as per specification RDSO/SPN/TC/37/2020 Revision 4.0 with latest amendments. The FDMS shall include 24 SC-PC/ Required adaptors having insertion loss less than or equal to 0.1dB and 24 numbers 900 micron 1.5m SC-PC/Required pigtails. Consignee Inspection.

Laying different type of cables in the trench. Per

Cable termination including fixing terminals, fuses, LDs, Meggering of cables and recording the readings.

Supply and fixing of teak wood reapers suitable for Full location Box with approx 50 mm width x 20mm thick and length of 940mm after applying two coats of wood primer. Per Unit means Per Reaper. Inspection by Consignee.

Track crossing/ Road Crossing by Horizontal Boring method at culverts/track/pucca road as per SCR Drg. No. 5770. This also includes insertion of HDPE pipe of 110 mm/G.I Pipe of 100 mm in the bore drilled.

Breaking of metal/ tar road and refilling after laying the cables as per drawing no.SDO/CABLE LAYING/010. The surface of the road shall be concreted to match with the old surface.

Supply, transporting and installation of Concrete (RCC) Route Indicators at intervals 10 of 50 meters as per instructions of engineer in charge as per drawing no. SK 12/10.They should be of standard RCC with letters "SCR S&T cable" as per type of cable laid to drawing. In case of telecom quad cable joint locations it shall be painted with GREEN and ORANGE colour for normal indication of cable path. Inspection by Consignee. Above/

B2-LABOUR Portion (NON SOR items) 9685440.00 Below/P

Testing and Commissioning of sensing parameters (Current / Voltage)

Testing & Commissioning of Microprocessor based interface for SSDAC/HASDAC/to monitor up to 8 ports of DAC reset boxes in SM Room.

Testing and Commissioning of Field IOT devices.

Testing and Commissioning of IOT device for sensing 110V DC Battery bank parameters

Testing and commissioning of station gateway equipment system with Edge Computing device

Testing & Commissioning of Central processing and storage equipment at Divisional HQ.