Providing, fitting, fixing of electrical accessories, spares of panel board for upgrading the existing DTW schemes under the jurisdiction of DWS Sub-Division Santirbazar during the year 2025-26.

Providing & fitting fixing of 2500GPH - 76 mtr head water lubricated submersible pump motor set of maximum 150 mm outer dia with maximum 10 (ten) stages coupled with required wet & non-over loading sub-mersible motor suitable for 340-440 volt 3 phase 50Hz A.C supplied star delta method for starting along with 35 meter x 1 x 2 x 3 x 2.5 sqmm jointless single length flat cable(continuous length) of suitable size fitted with submersible motor, suction case,stainer,coupling key, vertical non return valve cum discharge case in/c supplying of 10 nos suitable guard with clips & nuts and bolts ,02(two) pair MS Column clamps in/c installation of pump/motor upto the depth of 100ft by GI Pipe(conforming to IS:1239 medium class) for column assembly (Excluding the cost of GI Pipes) as per direction of the Engineering -in-Charge conforming to the terms & conditions of the contract (each pump with motor shall consists of stainless steel closed type impeller, I bowl,CI discharge casing,pump shaft(stainless Steel),bush,bronze,shafteve(bronze/chromium),sand guard wideing,motor stator,counter thurst plate, thrust bearing segment etc conforming to relevant BIS codes.

Providing & fitting fixing of 5000GPH-76 mtr head water lubricated submersible pump motor set of maximum 150 mm outer dia with maximum 10 (ten) stages coupled with required wet & non-over loading sub-mersible motor suitable for 340-440 volt 3 phase 50Hz A.C supplied star delta method for starting along with 35 meter x 1 x 2 x 3 x 4 sqmm jointless double length flat cable(continuous length) of suitable size fitted with submersible motor, suction case,stainer,coupling key, vertical non return valve cum discharge case in/c supplying of 10 nos suitable guard with clips & nuts and bolts ,02(two) pair MS Column clamps in/c installation of pump/motor upto the depth of 100ft by GI Pipe(conforming to IS:1239 medium class) for column assembly (Excluding the cost of GI Pipes) as per direction of the Engineering -in-Charge conforming to the terms & conditions of the contract (each pump with motor shall consists of stainless steel closed type impeller, I bowl,CI discharge casing,pump shaft(stainless Steel),bush,bronze,shaft,sleeve(bronze/chromium),sand guard wideing,motor stator,counter thurst plate,thrust bearing segment etc conforming to relevant BIS codes.

Providing & fitting fixing of 7500GPH - 76 mtr head water lubricated submersible pump motor set of maximum 150 mm outer dia with maximum 10 (ten) stages coupled with required wet & non-over loading sub-mersible motor suitable for 340-440 volt 3 phase 50Hz A.C supplied star delta method for starting along with 35 meter x 1 x 2 x 3 x 6 sqmm jointless double length flat cable(continuous length) of suitable size fitted with submersible motor, suction case,stainer,coupling key, vertical non return valve cum discharge case in/c supplying of 10 nos suitable guard with clips & nuts and bolts ,02(two) pair MS Column clamps in/c installation of pump/motor upto the depth of 100ft by GI Pipe(conforming to IS:1239 medium class) for column assembly (Excluding the cost of GI Pipes) as per direction of the Engineering -in-Charge conforming to the terms & conditions of the contract (each pump with motor shall consists of stainless steel closed type impeller, I bowl,CI discharge casing,pump shaft(stainless Steel),bush bronze,shaft, sleeve(bronze/chromium),sand guard wideing,motor stator,counter thurst plate,thrust bearing segment etc conforming to relevant BIS codes.

Providing & fitting fixing of 10000 GPH - 76 mtr head water lubricated submersible pump motor set of maximum 200 mm outer dia with maximum 10 (ten) stages coupled with required wet & non-over loading sub-mersible motor suitable for 340-440 volt 3 phase 50Hz A.C supplied star delta method for starting along with 35 meter x 1 x 2 x 3 x 10 sqmm jointless double length flat cable(continuous length) of suitable size fitted with submersible motor, suction case,stainer,coupling key, vertical non return valve cum discharge case in/c supplying of 10 nos suitable guard with clips & nuts and bolts ,02(two) pair MS Column clamps in/c installation of pump/motor upto the depth of 100ft by GI Pipe(conforming to IS:1239 medium class) for column assembly (Excluding the cost of GI Pipes) as per direction of the Engineering -in-Charge conforming to the terms & conditions of the contract (each pump with motor shall consists of stainless steel closed type impeller, I bowl,CI discharge casing,pump shaft(stainless Steel),bush bronze,shaft sleeve(bronze/chromium),sand guard wideing,motor stator,counter thurst plate,thrust bearing segment etc conforming to relevant BIS codes.

i) 2.50 sqmm

i) 4.00 Sqmm

iii) 6.00 Sqmm

iv) 10.00 Sqmm

(ii) For 65 mm dia G.I. pipe with 10 mm thick GI flange

(ii) For 80 mm dia G.I. pipe with 10 mm thick GI flange

Lifting of submersible pump motor with delivery assembly by heavy duty chain-pully after dismantaling from delivery line and stacking properly as per direction of the Engineer - in - charge.

Labour charge for fitting fixing and lowering of submersible pump sets with delivery assembly 90⁰ to O⁰ in/c re-fitting with the delivery line etc. as per direction of the Engineer-in-charge.

Providing and fitting fixing of 6 feet x 4 feet x 1 inch (thickness) Gamair wood / plywood pannel board for fitting fixing of electrical items, in/c 2 nos MS angle post ( size 2 inch x 2 inch x 9 feet ), nuts & bolts etc. for irrection of the same by 1:1.5:3 cement concrete casting ( 1 feet x 1 feet x 2 feet) below the ground level and painting two or more coats & plastic paint as per specification and direction of the Engineerin- charge.

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havells / BCH make etc. complete as per specification and direction of the Engineer-in-charge. i) 63amps

25HP/18.5 kw Relay rage within13-21+10%

35 HP/26kw Relay range within range within 20-32+10%

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