Aug. of 11/0.433 kV 250kVA transformer to 11/0.433kV 630 kVA S/Stn. for HT metering at Advance Studies-I under CESD, Boileauganj Shimla-05

Augmentation of 11/0.433 kV 250kVA transformer to 11/0.433kV 630 kVA Sub-Station for HT metering at Advance Studies-I in Elect. Section Vice Regal Lodge under CESD, Boileauganj Shimla-05. as per Annexure "A"

Note:- Bidder are instructed to fill in the (+/-)% after referring to the irem, rate and quantity in Annexures uploaded online alongwith tender documents

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HIMACHAL PRADESH STATE ELECTRICITY BOARD LIMITED

Tender No. DB/Tender/No-23(Aug. DTR Advance Studies)/2025-26

Name of Bidder

Supply Part

Design, engineering , Manufacture, testing at manufacturing place and supply of 11/0.433 kv 630 kVA 50 Hz off load Tap changer , three phase , dry type cost resin transformer with off load Tap links arrangement on HV side in steps of (+) 5% to (-) 7.5% in steps of 2.5% having Cable and Boxes On hv Side suitable for 3X120 sq mm XLPE cable of 11 kv grade and 500sq mm, Single Core XLPE Cable on LV side complete with all accessories and flanges required for connections confirming to IS-11171 and IEC-60076-11 as per specification complete in all respect . Vector group : Dyn11, Transformer core cutting shall be held in front of HPSEBL officials for proper control & monitoring of quality & to avoid mixing of Prime core with Second grade /defective core materials. Transformer Manufacturer should have in-house slitting Machine ,Prime Grade Core shall be procured from one of these reputed Manufacturers – Posco / Nippon/ Novex/ Ak Steels only. Winding shall be made with 99.9% pure electrolytic grade copper ,losses shall be as per ECBC norms 2017 (with amendment upto 2020) , Transformers shall be designed for 110% continuous overfluxing withstand capability as per IS 6600. Class of insulation shall be class H with 115 deg C temp rise over an ambient of 50 deg C. All requisite pre-commissioning tests will be conducted at site under supervision of OEM, OEM should have E3 C3 F1 certification from the same location from where the transformer are being supplied . The OEM must have inhouse NABL accredited lab. Make - Schneider/Voltamp/Hitachi/ Hammond Power. The scope is including Plinth/Angle iron Stand as per OEM design complete in all respect Note: Installation/Erection of Transformer to be supervise by OEM's Engineer and Engineer authentication to be verified by OEM on their letter head/Official Email. Charges to be borne by the service provider.

Fabrication and Supply of Indoor L.T distribution panel box suitable for 630 KVA Substation, IS/IEC 60439 made of steel sheet 14 gauge thickness having double door locking arrangment duly powder coated painted. Complete with Incomer side: ACB 1000A Capacity,Electric Draw out Type -Microprocessor Release Breaking Capacity 50kA, 4 Pole Fixed Type having LCD Display having O/L, S/C & E/F make Schneider(MTZ)/ Siemens(3WA)/ABB(E-Max 2)/Havels (Titania) , Confroming to latest version thereof . Rectangular type aluminium alloy bus bar of 1200 Amps with CT 1200/5A, CL-1.0 alongwith Multi Function Meter and having 4 Nos outgoing feeders in the panel with 3 Nos MCCB 400A Capacity, Thermal Magnetic Release Breaking Capacity 36kA, 4 Pole Fixed Type, 1 Nos MCCB 100A Capacity, Thermal Magnetic Release Breaking Capacity 36kA, 4 Pole Fixed Type having Ics= 100% Icu make Schneider- NSX, Siemens- 3VA, ABB-TMax, Havels (Qtron). Space heater, danger marking and name plate to be provided. Indication Lamps RYB with voltage and with MCB and other accessories like insulators, sleev, etc. on both incoming and outgoing, all the outgoing having ammeter complete the job in all respect. 5 Amp and 15A Switch-SOCKET . LED Lamp with Limit Switch. The scope is including Plinth/Angle iron Stand as per OEM design complete in all rescept as per the direction of Engineer incharge.

Providing and Laying of 11KV XLPE Cable 3*120 mm2 compete in all respect.Make: KEI/ Polycab/ Havels/ Finolex

Providing, Fixing, Testing & Commissioning of Touch Proof Cable End Termination Kit Heat Shrinkable suitable for 11KV XLPE Cable 3x 120 mm2. Tested as per ISI specifications with latest amendments, if any Euromold/ GCA/ NKT/ Raychem/ Denson complete in all respect.

Supply, Erection, Testing & Commissioning Aluminium thimble 120 sq mm, heavy duty

Providing and fixing of Chemical Earthing with Back Fill Compound using copper electrode of outer dia 50 mm and thickness 1mm, 3 mtr long,having terminal size 40x 5 mm, Excavation of Earth Pit having dia 200-250mm by the use of hydraulic piling rings with power units, the total weight of the backfill compound required to fill the pit for the chemical earthing system shall be minimum 60kgs, the earthing system inspection chamber of Precast Concrete Chamber of inner dia 300 mm – 400 mm, outer dia 400 mm – 500 mm and Wall Thickness of 50 mm – 100 mm with cement concrete pit cover 50 mm – 100 mm thick having Anti-slip surface, Lifting hook, Engraved "Earthing Pit" marking with indicating stone of dimension 150mm x 150mm x 75mm shall be installed near earthing system inspection chamber. The work shall be executed as per following IS 3043: 2018 (with up-to-date amendments),IS 613: 2000 (with up-to-date amendments), IS 4759: 1996(with up-to-date amendments) and IEEE 80 The tests (Earth Resistance <1 ohm, Continuity & Bonding<1 ohm, Voltage drop<1 Volt) should be in acceptable range as mentioned.

Supplying and erection of Combined CT-PT Unit suitable for 11 kV / 0.4 kV system, outdoor type, epoxy resin cast, complete with 3 Nos. CTs (Ratio 50/5 A) and 3 Nos. PTs (11 kV / √3 / 110 V / √3 or 63.5 V secondary), accuracy class 0.5 for metering, burden as specified, complete with terminal box, mounting arrangement, name plate and all accessories, conforming to IS 16227 / IS 3156 / IS 2705, CPRI tested and approved by HPSEBL. NOTE: The energization and testing from Electrical Inspector and testing from M&T (HPSEBL) to be done and charges are to be borne by the contractor/ firm Make: Concord/ Perfect Sales

Fabrication of installation Floor Mounted/Wall Mounted structure and its installation with providing, testing and commissioning of Fire Fighting Extinguisher 4.5Kg CO2 type Fire Extinguisher ISI marked confirming to IS:15683 latest amendment complete with hose horn, sqeeze grip release valve, locking arrangement, operation manual, bracket with two screw and sleeve

Fabrication of installation Floor Mounted/Wall Mounted structure and its installation with providing, testing and commissioning of 9 Ltrs AFFF Mechanical Foam (AFFF) Fire Extinguisher Stored Pressure type ISI marked confirming IS:15683 latest amendment complete with delivery hose horn, sqeeze grip release valve, locking arrangement, pressure gauge, operation manual and bracket

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

P/L cement concrete 1:2:4 (1 cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size)

Steel work welding in build up section/framed work by useing rectangular mesh work, including curring, hoisting, fixing in position and applying a priming coat of approved steel primer useing structural steel angle etc. as required in grating, frames, fuard barm, railings, brackets, gates and similer work .

Prov & Fixing of Perforated Cable Tray of sixe 300mm complete in all respect. Perforations - 10*20 mm width wise 10mm gap / 8mm, Tray width (W) - 300MM, Tray Height (H) -65MM or any height as per requirement Tray Collar (C) - 20MM, Tray Thickness (TH) - 2.0MM ,Types of Materials - GP/HD/NS/AU/SS Finish - Hot Dip Galvanized, Epoxy Coated and Enamel Paint, Powder Coating

Prov and fixing of fire retardant/extinguishing Electrical Insulated Synthetic Mat of size 3.00 mm thick +10% confirming to IS 15652 :2006 & metering requirements of SI :3043 ,IS 5216 (Part 1,2 &3, IS 8437 and 479 Pub-1, Testing of Breakdown Strength ,tensile ageing property ,insulation resistance effect of acid alkaline diesel and transformer oil, leakage current test ,fire test etc. having min width of 1000mm+20mm. All allied material suitable for voltage not exceeding 66KV system with HT trolley movement complete in all respect.

Providing and Laying of LT XLPE Cable 3.5 core 500 mm2 compete in all respect .Make: KEI/ Polycab/ Havels/ Finolex

Providing, Fixing, Testing & Commissioning of LT End Termination Kit, Heat Shrinkable, suitable for 1.1 kV XLPE 3.5 Core x 500 sq.mm, complete with all accessories such as stress control tubes, insulation sleeves, sealing ends, earthing kit, cleaning materials, instruction manual etc., Tested as per ISI specifications with latest amendments, if any Make: Raychem/GCA/3M complete in all respect.

Providing & fixing of MS Angle of size (75mmx75mmx6mm), length 1.5mtr compete in all respect

Dismantaling ( removing of cables/end termination kit etc) of 11/0.4KV 250 KVA old Transformer complete in all respect. Manual dragging/ carriage using traffer and manual labour for 100 mtr lead 250 KVA old Transformer (including stairs /steep path/hilly side) complete in all respect. Loading with the help of hydraulic equipment ,Transportation, (Vehicle should be provided by the Contractor) of materials such as 250 KVA old Transformer from Advance studies to HPSEBL store complete the job in all respect

Dismantaling ( removing of cables/end termination kit etc) of 11/0.4KV 250 KVA old LT Panel complete in all respect. Manual dragging/ carriage using traffer and manual labour for 100 mtr lead 250 KVA old LT Panel (including stairs /steep path/hilly side) complete in all respect. Loading with the help of hydraulic equipment ,Transportation, (Vehicle should be provided by the Contractor) of materials such as 250 KVA old LT Panel from Advance studies to Maliana sectional store complete the job in all respect

Dismantalling of HT 11KV underground cable 120-185 mm2 and carriage to sectional store compete in all respect

Dismantalling of LT underground cable 240-400 mm2 and carriage to sectional store compete in all respect

Grand Total

Superintending Engineer

Operation Circle, HPSEBL,

Kasumpti, Shimla-9