KIIFB Construction of Court Complex Thalasserry Erection and Commissioning of Transformer HT Electrical Work

Amount

Estimate

OD245308/2022-2023:Supply, conveyance, Installation, Testing and Commissioning of indoor type USS, 11KV/433V,50Hz,315 KVA,3Phase, Delta-Star, Vector DYN-11 Laser Scribed transformer with off circuit tapings from + 5% to -10% in step of 2.5%,changable off circuit by tap links provided, with WTI & LV terminals suitable for 2 runs of PVCA cable and HV terminals connected to 11KV, 26.3KA,630A Load break switch, with incoming suitable for XLPE cable, with HT HRC fuses, Master trip, copper busbar, provision for fixing TOD Meter and out put connected to 11KV seal off bushings to the transformer. The Transformer shall conform to IS 11171/1985 re-affirmed in 1991. H.T. Portion: HT portion shall consists of: 1No. 630A, 26.30 kA load break switch suitable for 3 phase, 3wire, 50 Hz system with HT HRC fuses of appropriate rating with earth switch inter lock with main switch and mechanical ON/OFF indication Shunt trip coil for the remote operation of the Load Break Switch Necessary cast resin type CT & PT for metering. T.O.D Metering facilities. 3 Nos 30/5A (or suggested by KSEB)10 VA 0.2 s Class accuracy cast resin C.T. 1 No 3 Phase 3 limb 11 KV/110 V, 10 VA 0.2 accuracy class cast resin PT with protective fuses. 1 No. TOD Meter.(vector type 0.2s class) L.T. Portion: The L.T. portion shall be provided Bus coupling /Cabling as per the direction of Engineer In charge with overload setting as per scheme . All inter connections from HT Load Break Switch to transformer and transformer to LT breaker shall be given using electrolytic copper bus bar insulated with heat shrink sleeves and tinned at the points of contacts. All internal earth connections are to be given as per standards. Necessary provision shall be made for giving cable connections on the HT side as well as LT side. Phase barriers and shrouding as per rules has to be given. The enclosure shall be fabricated from 2.00mm CRCA sheet, having minimum height same as top level of incomer LT panel complying of IP 20 standards and shall be powder coated over a coat of Zinc chromate primer after seven tank processing and phosphatized. The USS shall be installed as per the directions at site

OD245309/2022-2023:Supply, installation, testing and commissioning of outdoor HT metering cubicle consists of the following; A) Resin cast CT 3Nos., ratio; - /5 or -/ 1 A, 10VA Class 0.2S B) Resin cast PT 1No., 11kV/110V, 25VA, Class 0.2S C) Test terminal block for TOD meter D)3 Phase, 4 wire, 110 V (L-L), -/1 A CT or -/5A CT, accuracy class 0.2, TOD meter as per KSEB Standards E) The enclosure shall fabricated using 2mm MS sheet and shall comply with IP 65 standards with dust and vermin proof outdoor type and shall be powder coated after seven tank processing and phosphatized. 11 KV bus bar arrangement with insulator, HT cable termination, Locking facility etc. as required

OD245310/2022-2023:Supply & laying of 3 core 300 sqm11KV stranded compact circular aluminium conductor, conductors screened with extruded semi conducting compound XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3KA for I sec.) cores laid up. inner sheath of PVC tape, galvanized steel flat strip armored, and overall PVC sheathed cable conforming to IS: 7098 part II 1985 with latest amendments sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3 core 300 sq mm

OD245311/2022-2023:Supply, laying and clamping of 1 no. 3 core 300 sqm 11 KV stranded compact circular aluminum conductor, conductors screened with extruded semi conducting compound XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3KA for I sec.) cores laid up. inner sheath of PVC tape, galvanized steel flat strip armored, and overall PVC sheathed cable conforming to IS: 7098 part II 1985 with latest amendments in using clamps fabricated from 20x3 mm MS flat, spacing of clamps not exceeding 60cms, making good the damages, Colour washing etc. as required. 3 core 300 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

OD245312/2022-2023:Supply and providing plate earthing as per IS 3043 with 1200x1200x12 mm GI/CI earth plate, 50 mm GI watering pipe fixed to the earth plate with 25 x 3mm GI clamps, GI funnel with weld mesh, filling required quantity of charcoal including construction of inspection chamber with a bed concrete of 1:4:8 PCC using 40 mm broken stone (10 cm thick), brick work in cement mortar 1:6, plastering the surface of brick masonry and the exposed surface of PCC bed with cement mortar 1:4, 12 mm thick, (the finished inside dimension shall be 450 x 450 x 450 mm) but excluding test joint, earth continuity conductor to the plate, and covering at the top. (in ordinary rocky - soft laterite soil)

OD245313/2022-2023:Supply and providing cast iron gully trap of size 450 x 450 x 10 mm with covering at the top of the inspection chamber of earth pit as required

OD245314/2022-2023:Supplying, installation, testing & amp; commissioning of manual call box of ABS type in surface/recess with stainless steel chain & hammer assembly complete with glass and push button etc. as required.

OD245315/2022-2023:SITC of Out door type 630A, 11KV,21 KA, Triple pole, 50 Hz. 1 Way Motorized SF6 Gas Insulated double side Extensible type RMU Breaker and Vacuum Circuit Breaker with Cable bushing/box mounted type Over Current protection Transformer having ratio 60/30/1A-5P10,2.5VA and earth fault protection etc, including , conveyance, loading /unloading, erection, testing and commissioning etc (foundation with channel included)

OD245316/2022-2023:Supply & fixing 200/5 A, 5 VA, accuracy class 1, Resin Cast Metering CT

OD245317/2022-2023:Supply and Fixing 75/5A 15 VA accuracy class 5P 10 protection CT (Tape wound)

OD245318/2022-2023:Supply & fixing 400/5 A, 5 VA, accuracy class 1, Resin Cast Metering CT

OD245319/2022-2023:Supply & fixing 250/5 A, 5 VA, accuracy class 1, Resin Cast Metering CT

OD245320/2022-2023:Supply and fixing following rating Surge Protection Devices (3P+N) ,Conforms to IEC 61643-11, Type 1+2(Protection against direct and indirect lightning surges), Maximum Discharge Current - Imax up to 100 kA in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (L& T or Equivalent Make)

OD245321/2022-2023:Carrying out control wiring for panel with normal meters and indication lamps alone with 650/1100 V grade PVC insulated stranded single core copper conductor cables 1.50 sq mm single run with required sockets.conforming to IS 694 part I 1990 for interconnecting the control devices/ equipments including providing suitable size insulated sockets at the termination points or soldered properly, providing numbering ferrules for the proper identification of the wiring, keeping the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required.

OD245322/2022-2023:Supply, laying and clamping of 1 no PVC / XLPE insulated armored control cables with copper conductors for working voltages up to and including 1.1K V grade of the following sizes conforming to IS 1554 part I 1988 for PVC and IS 7098 Part I for XLPE using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , Colour washing etc. as required. 2.5 sq.mm 3 core with factory made clamp

90.6.5.12:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 2.50 sq mm

OD245323/2022-2023:Supply and fixing Multifunction meter to read: W, Wh, PF or VA, Vah, PF or VAR, VARh, PF ? 3 ph accuracy class 1

OD245324/2022-2023:Supply and fixing Flush head Actuator - Green with legend; start, (Contact - 1 NC)

OD245325/2022-2023:Supply and fixing Flush head Actuator - Red with legend & stop (Contact - 1 NC)

90.14.11.4:MCCB AccessoriesSupply and fixing one number earth fault Relay up to 630A to 800A with CBCT.

OD245326/2022-2023:Supply & fixing150/5 A, 5 VA, accuracy class 1, Resin Cast Metering CT.

OD245327/2022-2023:Supply and fixing LED indicator (6 V AC/DC, 12V AC/DC, 24 V AC/DC, 48V AC/DC, 63.5V AC/DC, 110 V AC/DC, 220V DC, 240 V AC), 22.5 mm cut out dia. Blue colours.

OD245328/2022-2023:Supply and fixing LED indicator (6 V AC/DC, 12V AC/DC, 24 V AC/DC, 48V AC/DC, 63.5V AC/DC, 110 V AC/DC, 220V DC, 240 V AC), 22.5 mm cut out dia. Red, Green, Black, Yellow, Orange colours.

OD245329/2022-2023:Supply and Fixing of Bakelite Fuse Base 20A with HRC Fuse Link 2A and giving connection as required.

90.3.17.2:Supply, conveyance and erection of the following sizes of 'B' class GI pipe in single section for post top lantern of all types on concrete base (excluding charges for concrete base and excavation) and painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer etc. as required.40 mm dia GI pipe

90.14.11.12:MCCB AccessoriesSupply and fixing shunt release for all voltage range up to 630A.

90.16.3.3:Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)25 x 6 mm GI strip

90.16.3.5:Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)32 x 6 mm GI strip

90.16.5.4:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.00 mm (8 SWG)

OD245330/2022-2023:Supply & providing First Aid Chart duly framed and placed ina conspcious location for clear vision

OD245331/2022-2023:Supply and providing 9 Litre capacity GI Fire Bucket painted in post office red with primer coat of red oxide and written with white paint 'FIRE' mounted on MS angle frame work/ wall bracket filled with fine sand, painting the bracket/ floor stand including making good the damages, colour washing etc. as required. as per IS 2546

OD245332/2022-2023:Supply and installation of ABC type fire extinguisher 6 kg capacity consisting of M.S cylindrical body, squeeze lever discharge valve fitted with pressure indicating gauge internal discharge tube, 30cm long high pressure discharge hose, nozzle etc. and fixed on wall with using suitable size anchor fastener/screw with all accessories as required.

OD245333/2022-2023:Supply and fixing of 2.00 mm thick, 3.3 kV, Synthetic elastomeric fire retardant insulating sheet on the floor with using synthetic a 2.00 mm thick, 3.3 kV, Synthetic adhesive as required.

OD245334/2022-2023:Supply and fixing of 2.50 mm thick, 11kV, Synthetic elastomeric fire retardant insulating sheet on the floor with using synthetic a 2.5 mm thick, 11 kV, Synthetic adhesive as required

OD245335/2022-2023:Painting letters or figures of size 2.50 cm, 4 cm or 5 cm height with enamel paint as identification mark to SB, DB, panel board etc as required

OD245336/2022-2023: Supply and providing 6 Kg. Dry Chemical Powder type Fire Extinguisher with hose and clamps including fixing it to wall as required.

OD245337/2022-2023:Charges towards the preparation of necessary plan, scheme and other related papers for submission to KSELB & KSEB - First A3 Sheet

OD245338/2022-2023:Charges towards the preparation of necessary plan, scheme and other related papers for submission to KSELB & KSEB - Each Additional A3 Sheet

OD245339/2022-2023:Reinforcement for R.C.C works, bend tied and placed in position (plain grill requiring bend cold) using tor steel

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

OD245340/2022-2023:Supply and providing MS chequered plate of suitable thickness including cutting, welding, painting etc. as required for the cable trench covering.

OD245341/2022-2023:Charges for cutting Concrete / Tar road of size 25 cm wide and 15 cm thick for drawing UG cable

OD245342/2022-2023:Supply, installation and giving connection of 230 V Emergency push button station/ manual call points (Brake Glass type) with hammer and chain.

14.7:Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

National Engineering Company

Bidder Name

SOUBHAGYA ENGINEERING COMPANY

National Engineering Company