Koyilandy Municipality Project No S0132-SITC of Transformer for New Shopping Complex

Amount

SITC of Transformer for New Shopping Complex at Koyilandy Municipality

OD56772/2025-2026:Design, Manufacturing & Supply Installation Testing Commissioning of 11kV Indoor type 630 Kva Package Sub-Station consisting of 630KVA, 11/0.433 KV, 3 Phase, 50Hz, Dyn11 vector group, copper wound, Dry type Transformer with Automatic Off Load Tap Changing Gear switch for tap changing of rating +5% to -10% in steps of 2.5% on H.V. side, cable end boxes on HV side suitable for 1 Run x 3 x 300sqmm XLPE cable of 11KV grade and 1200Amps Bus Duct on LV side complete with all accessories confirming to IS 2026 (Part 1 to 5) & as per specification etc. including providing and , with suitable foundation as per OEM standard etc. complete as required. Transformer total losses shall be as per Table-2 Energy Efficiency Level-2 of IS 1180 Part-I: 2014. % Impedance and Temp Rise of Oil /Winding and shall be as per IS 1180 Part-1 2014. And the following accessories. B) HT Switchgear 11kV, 21kA for 3 sec. Non-Extensible Compact switchgear (Type 1 VCB) consisting of 1No.Fixed Manually operated 1000 A VCB in SF6 insulated stainless steel enclosure along with below mentioned items. Interconnection between HT switchgear and transformer shall be using Al. unarmoured XLPE 400 sq. mmCable.1 No. i) Each VCB Feeder consists of following 1Set Manual Spring charging arrangement and manual close & open push buttons, ON / OFF indication. Self powered relay O/C & E/F relay type with single protection core cast resin type CT with 2.5VA, CL-5P10.1 Set Manually operated 1000A load breaker switch with built-in earth switch having full making capacity. 1No. Mechanical position indicator. Switch ON/OFF/EARTHED. 1 No. Live Cable Indication. 1 No. Outgoing Cable compartment cover interlocked with earth switch 1 No. Cable termination bushings suitable for 3 no. 1CX300sq.mm XLPE cable. 3 No. Cable termination cover boots (Push on type) 1 Set C) Transformer 1 no. 3 phase 50 Hz 630kVA, 11KV /433V, DYn11, core type double wound with copper conductor Dry type Distribution Transformer having a no load voltage ratio of 11KV/433V Tappings +5% to -10% in steps of 2.5% shall be provided at line end of HV winding. Changing of taps shall be carried out by means off load tap changing. Losses are as per latest IS 1180, Energy Efficiency Level 1.1 No. Oil Temperature Indicator -1No.Winding Temperature Indicator-1 No. provided. D) LT Panel with the following (inside CSS)415V indoor LV panel with Aluminium Bus bars, fabricated using CRCA sheet steel, Ingress Protection IP4X, compartmentalized complete with internal wiring consisting of following. Incomer:1 No. 1200A, 4P, 50 KA 31 MVA Manually Draw Out Type Air Circuit Breaker with Microprocessor Based protection with O/C, E/F & S/C release. With Ammeter, voltmeter, ammeter ss, Voltmeter ss, 1200/5A Resin Cast Metering CT, CL-1 Outgoing1 :2Nos. 800A 4P, 50KA Manually Fixed Type MCCB With Thermal Magnetic Release for O/L & S/C Protection Outgoing2 :2Nos. 400A 4P, 50KA Manually Fixed Type MCCB With Thermal Magnetic Release for O/L & S/C Protection D)Busbar 433V LT switchgear with 1200A Aluminium busbars. Interconnection between Transformer and busbar by using Aluminium Busbar 1 2822953 2822953, including cost of metering equipments in HT and LT side of the transformeras suggested by the Electrical Inspector

OD39493/2025-2026:Supplying of 11 KV(earthed) XLPE insulated screened with extruded semi conducting compound in combination with copper tape, cores laidup, inner sheath of PVC tape, galvanized steel wire armored and overall PVC sheathed cable conforming to IS 7098/11/1985 with latest amendment of following size etc., as required.

90.12.10.9:Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation145/123 mm or nearest size

8.3.2:Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.Above 120 sq. mm and upto 400 sq. mm

8.4.2:Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required.Above 120 sq. mm and upto 400 sq. mm

10.2.4:Supplying and making outdoor cable end jointing with cast resin compound, including lugs and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:300 sq. mm

10.4.4:Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:300 sq. mm

90.12.5.35:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 240 sq mm

90.12.5.37:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 400 sq mm

90.12.6.35:Supply & laying of one No. PVC insulated and PVC sheathed armoured aluminium power cable of 1.1 KV grade of the following sizes in the existing masonry open duct as required.3.5 core 240 sq mm

90.12.6.37:Supply & laying of one No. PVC insulated and PVC sheathed armoured aluminium power cable of 1.1 KV grade of the following sizes in the existing masonry open duct as required.3.5 core 400 sq mm

90.12.7.35:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 240 sq mm

90.12.7.37:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 400 sq mm

9.1.31:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 400 sq. mm (82mm)

9.1.29:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 240 sq. mm (62mm)

OD56900/2025-2026:Supplying, installation, testing & commissioning of cubicle type LT panel suitable for 415 V,3 phase,4 wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel (not less than of 2 mm thick for frame work and covers,3mm thick for gland, plates) i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having horizontally extendable type TPN aluminium alloy bus bar of high conductivity, DMC/SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 sec. bottom base channel of MS section not less than 100 mm x 50 mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25mm x 6mm at the rear with 2 nos. earth stud solid connections from main earth bus bar to switch gears with required size of Al. bus bars and control wiring with 1.5 sq mm. PVC insulated FRLS copper conductor S/C cable, cable alleys detachable cable gland plates ,i/c providing following switch gears:- (Note: All the MCCBs shall be with Ics =100%Icu) Incoming a)1 No. 800 Amp 4 pole, EDO type ACB, 50 KA @ 415V with microprocessor release for overcurrent and short circuit complete with all accessories & BMS interface as required. b) Multifunction meter complete with RS port, suitable ratio CTs & MCB protection: - 1 set c) 3 nos. phase indication LED lamps with 2 amp back up MCB test terminal block set fuses circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. d) Bus bars: Vertical & Horizontal extendable type e) TPN aluminium bus bars of minimum of 1000 Amps capacity with heat shrinkable coloured sleeves and I/c DMC/SMC bus bar cross section, size supports & their spacing etc. for withstanding fault level of 31 MVA for 1 sec. Interconnections with electrolytic grade copper strips/rigid conductors conforming to IS1867 (with latest amendments) for bus bar arrangement supported on finger type busbar supports of adequate size ,spacing between supports not exceeding 50 cm &overhang not exceeding 5 cm including bending to shape, drilling holes, tinning the points of contacts ,fixing heat shrinkable PVC sleeves ,plated bolts and nuts with plate washers and spring washers copper socket for round conductors etc. Outgoing: a) 1No. 400 Amp 4 pole MCCB, 50 KA @ 415V with microprocessor release for overcurrent and short circuit complete with extendable type rotary operating handle and spreader links on both sides complete as required. 7 Nos.300 Amp 4 pole MCCB, 36 KA @ 415V with microprocessor release for overcurrent and short circuit complete with extendable type rotary operating handle and spreader links on both sides complete as required. 1 478367.56 478367.56

OD56901/2025-2026:Supplying, installation, testing & commissioning of cubicle type LT panel suitable for 415 V,3 phase,4 wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel (not less than of 2 mm thick for frame work and covers,3mm thick for gland, plates) i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having horizontally extendable type TPN aluminium alloy bus bar of high conductivity, DMC/SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 sec. bottom base channel of MS section not less than 100 mm x 50 mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25mm x 6mm at the rear with 2 nos. earth stud solid connections from main earth bus bar to switch gears with required size of Al. bus bars and control wiring with 1.5 sq mm. PVC insulated FRLS copper conductor S/C cable, cable alleys detachable cable gland plates , i/c providing following switch gears:- (Note: All the MCCBs shall be with Ics =100%Icu) Incoming a) 1 No. 400 Amp 4 pole MCCB, 50 KA @ 415V with microprocessor release for overcurrent and short circuit complete with extendable type rotary operating handle and spreader links on both sides complete as required. b) Multifunction meter complete with RS port, suitable ratio CTs & MCB protection: - 1 set c) 3 nos. phase indication LED lamps with 2 amp back up MCB test terminal block set fuses circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. d) Bus bars: Vertical & Horizontal extendable type e) TPN aluminium bus bars of minimum of 1000 Amps capacity with heat shrinkable coloured sleeves and I/c DMC/SMC bus bar cross section, size supports & their spacing etc. for withstanding fault level of 31 MVA for 1 sec. Interconnections with electrolytic grade copper strips/rigid conductors conforming to IS1867 (with latest amendments) for bus bar arrangement supported on finger type busbar supports of adequate size ,spacing between supports not exceeding 50 cm &overhang not exceeding 5 cm including bending to shape, drilling holes, tinning the points of contacts ,fixing heat shrinkable PVC sleeves ,plated bolts and nuts with plate washers and spring washers copper socket for round conductors etc. Outgoing: a)4 Nos. 200 Amp 4 pole MCCB, 36 KA @ 415V with microprocessor release for overcurrent and short circuit complete with extendable type rotary operating handle and spreader links on both sides complete as required. b)5Nos. 125 Amp 4 pole MCCB, 36 KA @ 415V with microprocessor release for overcurrent and short circuit complete with extendable type rotary operating handle and spreader links on both sides complete as required.

OD88863/2025-2026:Earthing with C.I. earth plate 1200 mm X 1200 mm X 12.5 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required.

OD43821/2025-2026:Extra for using Exel Grounding minerals ( 25 Kg ) compound to reduce the soil resistivity for above earth electrodes etc complete as required

5.11:Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

OD55595/2025-2026:Preparation of drawing and necessary document submit to the department and take permission.

SOUBHAGYA ENGINEERING COMPANY (BID ID -2265032)

Bidder Name

SOUBHAGYA ENGINEERING COMPANY

SAFIYULLA K V