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| 1 | Cost of meterials and working charges |
| 2 | OD324896/2025-2026:Rate for supply installation, testing and commissioning of Data Acquisition compatible Extensible type 11KV Ring Main Unit with VCB -CTC (E) (Cable - Transformer -Cable), including its fencing, yard etc |
| 3 | OD324888/2025-2026:11KV LBS Panel with HT metering -outdoor-Manufacturing and supplying 11KV 630A 26.3kA/1sec load breker switch panel consist of mechanical/ Electrical trip bush button on or Off indicator, space heater with thermostat, 230VAC shunt trip coil 3Nos HT-HRC-Fuses with HT meter (3Nos CT and 1 no PT unit) Provision for TOD meter -outdoor along with RMU |
| 4 | OD324885/2025-2026:Supply and laying 3x300 Sq.mm 11KV XLPE cable in open trench (for laying cable from the existing 11KV line at the road side to the RMU and then to the main 11KV indoor VCB panel) |
| 5 | OD324887/2025-2026:HT Cable Terminations - Supplying and making outdoor cable end termination with heat shrinkable jointing kit, including lugs and other jointing materials, for following sizes, XLPE aluminium conductor cable of 11 KV grade as required. 3C x 300 Sqmm |
| 6 | OD31472/2026-2027:HT Cable Terminations - Supplying and making indoor cable end termination with heat shrinkable jointing kit, including lugs and other jointing materials, for following sizes, XLPE aluminium conductor cable of 11 KV grade as required. 3C x 300 Sqmm |
| 7 | 100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. |
| 8 | 100.1.6:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 1.5m but not exceeding 3m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in Ordinary Rock. |
| 9 | OD324892/2025-2026:Indoor type 11KV 3 PANEL VCB ( 1 Incomer , and 2 outgoings) Supply, erection, testing and commissioning of 11KV, 3 Phase ,Multi panel, VCBs containing 3 Nos VCBs of 11KV, 630A, 26.3kA for 3 sec Horizontal floor mounting type , bottom cable entry ,Draw out VCB fitted with Manual/Motor operated spring charging mechanism with 230V AC motor and motor control switch, shunt trip coil of 24V DC, closing coil of 24V DC, Auxiliary Contact 2NO + 2NC, Mechanical ON/OFF indicator, mechanical operation counter,Automatic safety shutters and push button in a common frame with common double earth bus with Copper strips attached with a metering panel with CTs and PT for KSEB metering and battery pack for 24V DC. painted with epoxy primer and epoxy paint , comprising of 1. Incomer panel : 1No. 11KV , 630 Amps, 26.3kA Vacuum Circuit Breaker, having horizontal draw out type VCB truck with resin cast PT- 1No ( 3 phase,11KV/110V,Class 0.5 for protection and panel metering) and CTs- 3Nos (for protection and panel metering. 2.Metering panel for KSEBL metering shall be equipped with separate resin cast PT ? 1No ( 3 phase, 11KV/110V , Class 0.2S ) and resin castCTs -3 Nos ( 11KV , **/5A ,Class 0.2S,10VA ? 3Nos (**CT ratio shall be finalised based on the contract demand) , TTB , PT secondary fuse, sealing facility for CT and PT chamber, Meter chamber , suitable space for accommodating 3 phase 4 wire TOD meter for KSEB metering 3. Outgoing panels for 630 KVA transformers- 2 nos. 11KV , 630 Amps 26.3kA Vacuum Circuit Breaker having horizontal draw out type VCB truck .The incomer switchgears, & outgoing switch gears should have draw out type trucks and shall be provided with suitable overload, Earth fault and short circuit protection releases and shall contain all protection relays as specified in the CEA regulations and the guidelines issued by the Electrical Inspectorate .Suitable UV and shunt releases for probable integration to control wiring including PLC unit and its auxiliary systems for remote monitoring and operation and provision for future up gradation to SCADA, suitable for installation in 3 phase , 3wire, 50Hz. AC, 11KV, effectively earthed supply system Armoured multi core 2.5 Sq.mm copper control cables shall be used for all external & internal interconnections. Backside bottom cable entry shall be provided for entry of 3Cx300 Sq.mm XLPE cable should be provided for all Incomer and outgoing VCBs. Dimensions: Length 2.250 m , Height-1.875m , Depth- 1.400m.Front clearance from the wall and VCB- 2.5m , back and side clearance from the wall and VCB -1.0m |
| 10 | OD324886/2025-2026:Supply and fixing Static TOD meter -/5A, 3 phase 4 wire, 11KV/110V ,Class 0.2S , DLMS complaint with downloading facility through optical port. |
| 11 | OD324894/2025-2026:Testing and conveyance charges for testing of meter,CTs and PT at KSEBL testing lab at Angamaly ? |
| 12 | OD8199/2026-2027:Supply and fixing of 11KV Oil Cooled Transformer 630KVA Outdoor Copper wound Distribution transformer. Off load circuit tapping range of +5% to -5% in steps of 2.5% and Cable Box on LV side & HV side with standard fittings and accessories. As per IS :1180 (PART 1) 2021 - Level 1,Voltage Ratio- 11kV/433V,Normal continuous Rating (KVA)-630KVA,Rated Frequency-50 Hz,Number of Phases-3,Type of Cooling-ONAN(Oil Natural Air Natural),Connections ( HV / LV)-Delta / Star,Winding Material-Copper, Type of Tap changer-Off Load, Tappings on HV side-+5% to -5% in steps of 2.5%, Vector Group- Dyn 11,Class of insulation-Class A,Lamination-CRGO (M-4 Grade),Temperature rise at ambient Temp. Windings Oil-45°C (As per IS 1180) 40°C(As per IS 1180),Insulation level a) Impulse withstand voltage (HV) b) Power frequency withstand voltage (HV/LV)-75 kV ( Peak) 28 kV (rms) / 3 kV (rms),Terminal Arrangement (HV/ LV)-Bushing/Cable Box,Type of Installation-Outdoor, Fittings and Accessories-Fittings and A? Air Release plug ? Explosion vent with double diaphragm. ?Radiatorsccessories, |
| 13 | OD324891/2025-2026:Conveyance charges , Errection charges , testing charges etc are to be given separately. Expense for transformer plinth shall be incorporated in the estimate. Approximate weight of transformer is 2500Kg max.Minimum 2m clearance is needed between the two transformers and hence the transformer plinths shall be arranged accordingly. Easy access to the 11KV metering is necessary as per guidelines issued by KSEBL |
| 14 | 4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 15 | 5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 16 | 4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns |
| 17 | 5.22A.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more |
| 18 | OD324893/2025-2026:Main MV Panel : As two 630 KVA transformers are used, MV panel with two incomer and one buscoupler with mechanical interlocking facility are needed.Fabrication, supply, conveyance, installation testing and commissioning offloor mounting, dust and vermin proof, cubical type MV panel board comprising of the following components Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per from 4 of IS 8623 ( with latest amendments ) using 1.60 mm CRCA sheet as per approved desing and requirement, with front and rear access facility, bus bar chambers, hinged doors for all swicth gear compartments, earthing the door using 4 sq mm brided copper conductor , providing necessary cut- outs for mounting meters, relays, indication lamps, bus bar inter connection etc.,detachable covers for bus bar chamber and cable alley , power coating the assembly after subjecting to 7 tank process etc. as required. CRCA sheet alone be used for the fabrication. Angels/ flats / slotted angels etc shall not be used for the fabrication of pannel assembly . The panel shall be provided with base frame made from ISMC75. Necessary barriers and shrouding with 2 mm/ 3mm SMC sheets sheets shall be provided. Heavy duty neoprene beeding of appropriate sizes shall be used to make the panel dust and vermin proof.The panel shall be of cubicle type, dust and vermin proof, floor mounted, front operated extensible type MV panel board made out of 1.63mm thick CRCA sheet fully compartmentalised complete with hinged and earthed front doors, name plate, danger notice board, heavy duty rubber gaskets, removable gland plates made of 3mm thick sheet steel, Digital multi function meters, ammeters with CTs ,Over current, earth fault relays, voltage protection relay and Voltmeter with selector switch, all connections and inter-connections including mounting the following switch gears. (the panel shall be fabricated by a ISO and CPRI approved vendor with SC,HRT,IP 42,IEC 61439 Type Test Certificate), Protection relays shall be provided as per electrical inspectorate guidelines and CEA standard). Standby earth fault relay shall be provided additionally in both the incomers.(a) Incomer (2Nos): 1000A ,50kA 4P EDO microprocessor based ACB with overload, short circuit, instantaneous and earth fault protection and with shunt trip and UV release with out any deration up to 50 degree, Stand by earth fault relay - 1 set in each incomer CTs: 1000/5 15 VA CL0.5 -4 Nos RYB phase indicating lamps (LED ) with control fuses and switches -1 set in each incomer.Digital Energy meter with RS 485 port, class 0.5s- 2Nos(b) Bus coupler (1No) : 1000A ,50kA 4P EDO microprocessor based ACB with overload, short circuit, instantaneous and earth fault protection and with shunt trip and UV release with out any deration up to 50 degree, - 1 set CTs: 1000/5 15 VA CL0.5 -4 Nos RYB phase indicating lamps (LED ) with control fuses and switches -1 set.(c) Outgoing (1) 630A 36KA 4P current limiting type MCCB with encapsulated double break mechanism -2 Nos ( for taking supply to old pump house in future)(2) 320A 36KA 4P current limiting type MCCB with encapsulated double break mechanism -2 Nos (3) 250A 36KA 4P current limiting type MCCB with encapsulated double break mechanism -2 Nos (3) 2) 320A 36KA 4P current limiting type MCCB with encapsulated double break mechanism -2 Nos .For all MCCBs Ics should be equal to 100% of Icu. MCCBs shall be arranged equally for each transformers. |
| 19 | OD324895/2025-2026:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes inground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinarysoil). 3.5 x 400 Sqmm Al ? Rs.1971.44/m + WC+CPOH ( 3 Runs cable required for each transformer) |
| 20 | OD324889/2025-2026:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminiumconductor cable of 1.1 KV grade as required. 3 1/2X 400 sq. mm (82mm) |
| 21 | OD31483/2026-2027:Supply and providing MS ladder type cable try and supports made out of suitable size MS angles/ flats etc. including painting with 2 coats of enamel paint over 2 coats of red oxide primer. |
| 22 | OD31487/2026-2027:Fabrication, supply and erection of 11 KV 6 pole structure as per standards made out of ISMB200 x 100mm joist of 10mts. Length and cross members of ISMC 100x50 mm MS channels andfitted with following equipments '0' SWG solid copper conductors shall be used for all jumber connections from suppliers AB switch to transformer through various equipments ,the post has to be fixed 1.60m below ground level using 1:3:6 cement concrete as per standardincluding painting with 2 coats of epoxy 300x300x6mm MS plate shall be welded to all poles asbase plate including fixing suitable bolts and nuts etc.complete and the pole structure consist thefollowing: a)11KV 400A 3 pole 3 insulator type gang operated AB switch with operating rodand handle with pad lock arrangements - b)11KV 30/60A 3 pole DO fuse with element -c) 9KV5KA Lightning Arrestors d) 11KV disc type insulator with all hardwares. - e) 11KV pin typeinsulator |
| 23 | OD31490/2026-2027:Fabrication, supply and erection of fencing for transformer yard up to a height of 2.0 m using2.5m long 40x40x6 mm angle supports at 1.2 m interval erected in ground 0.5m below and 2.0above ground level the bottom portion grouted on 1:3:6 cement concrete, providing necessarylength 25x6 flat iron horizontals at 80cm intervals, and providing 10 mm MS rods verticallyfitted at 10 cm interval and chain link fabric fencing mesh of size 50x50mm made ofG.I. wireof dia 4 mm.all around the yard fixed on the frame work including excavation of soil, levelling,painting 2 coats of aluminium paint over 2 coats of epoxy and spread 40mm broken granitegelly over spreading a layer of sand in the yard as per standards Please Enable Macros to View BoQ information |
