carrying out breakdown maintenance (as and when required basis) of different electro-mechanical components e.g. PMCC Panel, Voltage Stabilizer, Submersible Pump-motor sets and other repairing work for different rural piped water supply schemes within

Amount

PART-A

Supply and fixing of following electrical and electronics spares for PDB cum MCC wall mounted Panel at Pump Houses

4 Pole, 100 A, 36 kA MCCB, TMD Release with O/C and S/C protection (Make-ABB/Eqiuivalent)

3 Pole Motor protection circuit breaker, 10-16 A

3 Pole Motor protection circuit breaker, 16-20 A

3 Pole Motor protection circuit breaker, 30-42 A

3 Pole, 9 A Power contactor, 230 V, AC Coil (Make-ABB/Eqiuivalent)

3 Pole, 18 A Power contactor, 230 V, AC Coil (Make-ABB/Eqiuivalent)

3 Pole, 25 A Power contactor, 230 V, AC Coil (Make-ABB/Eqiuivalent)

3 Pole, 32 A Power contactor, 230 V, AC Coil (Make-ABB/Eqiuivalent)

3 Pole, 40 A Power contactor, 230 V, AC Coil (Make-ABB/Eqiuivalent)

Auxilaruy contact blocks (Make-ABB/Eqiuivalent)

l NO+ l NC

Thermal overload relays for contactor mounting -class 10 screw terminals. over load release (Make-ABB/Eqiuivalent)

from 1 to 1.4 A

Microprocessor based overload relay with phase failure and phase unbalance protections (Model BOCR 3DE, Make-ABB / EOCR 3DM2 Make- Schneider or Eqiuivalent)

Voltage monitoring relay 3ph 3W self powered (Make -Minilec, Model-ALVD2/Equivalent)

Current sensing phase failure rel;ay with dry run and overload protection (Make - Minilec, Model-SPGD2 or equivalent)

Digital time switch, 24 V DC (Make-GIC, Model- Crono/equivalent)

ON Delay Timer (Make-GIC)

Star Delta timer (Make-GIC, Model-12SDTO )

Plastic Push button ,22 mm,round, flat momentary contact type (Make-ABB/Eqiuivalent)

Complete LED Indicating lamp 24V AC/DC, colour: Red /Green/Amber/White/Yellow and others (ABB/ Equivalent)

Complete LED Indicating lamp 24V AC/DC, colour:Blue (ABB/ Equivalent)

Normal duty AL can, MPP resn filled Power capacitor 440V.50HZ (EPCOS/Equivalent)

Repairing of the existing panel by fitting of the above supplied materials in existing position after necessary disconnection of power line and dismentling of the damaged or non serviceable spares, and by supplying all fixing materials such as FRLS Cu wire,screws, nut-bolts, washers, cable tie, pvc tape, sockets etc. as per direction of EIC

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics and necessary connection

Supply and laying of 1.1 KV AL AR PVC/XLPE insulated cable IS 7098

3.5 core 25 sqmm

3.5 core 35 sqmm

3.5 core 50 sqmm

Supply and laying of 1.1 KV copper flat submersible 3 core PVC/XLPE insulated cable IS 694

Supplying and fixing 100A/ 415V TPN with fuse on L&N Sheet steel Main Switches on flat iron frame on wall

Supplying and fixing 100A/415V Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc

Supplying and fixing 100 Amp. 4 bar Copper busbar chamber box by 16 SWG sheet steel enclosure including porcelain Chair etc. with painting complete as per direction of the EIC.

PART-B

Repairing of 3-Phase oil cooled type servo motor operated copper wound line voltage corrector at pump houses

Charges for dismentling of stabilizers part by part for fault detection at site by expert personnel after necessary power disconnection, taking out from its base ( if required) & as per direction of EIC

Charges for checking & testing the above stabilizers thoroughly at respective sites towards fault detection providing all electrical instruments/equipment after drainout the transformer oil as per direction.

Supply, delivery and storage of following electrical and electronics spares:

Digital Micro Controller (ECS/FIJI/others)

Transformer (Auxiliary)

Transformer (Sensing)

15 Amp Single Phase Variac (Make-Penta/others)

28 Amp Single Phase Variac (Make-Penta/others)

35 Amp Single Phase Variac (Make-Penta/others)

Micro Limit switch

10 Kg-Cm Servo motor, 220 V, AC

3 Kg-Cm Servo motor, 220 V, AC

Resistance and Capacitor 10 Kg-Cm Servo motor (ECS/FIJI/others)

Resistance and Capacitor 3 Kg-Cm Servo motor

Carbon brush for swing arm 15 Amp to 28 Amp

Carbon brush for swing arm 35 Amp to 75 Amp

Digital Volt Meter 0-500V (Make-Risabh/AE)

Digital Ammeter (Make-Risabh/AE)

VAF Meter (Make-Risabh/AE)

4 Way Terminal 250 Amp (Make-Elmex/others)

4 Way Terminal 100 Amp (Make-Elmex/others)

240/415 V MCB of Breaking capacity 10kA & C characteristics of following rating

25 A TP MCB (Make-ABB/Eqiuivalent)

32 A TP MCB (Make-ABB/Eqiuivalent)

40 A TP MCB (Make-ABB/Eqiuivalent)

63 A TP MCB (Make-ABB/Eqiuivalent)

18 A 3 Pole Power Contactor 230 V, AC Coil (Make-ABB/Eqiuivalent)

25 A 3 Pole Power Contactor 230 V, AC Coil (Make-ABB/Eqiuivalent)

32 A 3 Pole Power Contactor 230 V, AC Coil (Make-ABB/Eqiuivalent)

40 A 3 Pole Power Contactor 230 V, AC Coil (Make-ABB/Eqiuivalent)

63 A 3 Pole Power Contactor 230 V, AC Coil (Make-ABB/Eqiuivalent)

Transformer oil (Insulating oil) as per IS :335- 2018 (Savita/Transol)

Servicing charges including fitting fixing the above supplied spare/materials in respective stabilizer at site by supplying all necessary fixing materials and reassembling the stabilizer including making all power connections complete & testing of the same as per direction .

Repairing of Submersible Pump Motor Set:

3 mtrs long, 80mm. dia. 'c' type UPVC column pipe with suitable thread on both side and pvc socket at one end with following dimension

1.5 mtrs long, 80mm. dia. 'c' type UPVC column pipe with suitable thread on both side and pvc socket at one end with following dimension

1'' dia. Nylone rope of required length (double) including all others necessary materials as required.

Anti - snapping safety device for above pump with supply of suitable size heavy type M.S.clamp.

Disconnection of all mechanical connectiions of the above said tubewell and taken out the mechanical components and refitting the delivery line with above supplied materials, serviceable specials with supply of necessary as per direction of EIC.

Withdrawing of Submersible pump motor set along with column pipe by derrick arrangement (Tube well Outside the pump house) after dismantling the mechanical and electrical connection.

Carrying the stand by pump motor set from store/Kolkata to worksite including loading and unloading charges.

Lowering the repaired P/M Set in the same T/W by engaging skilled and unskilled labours & making fresh elect. & delivery connection including supplying necessary tools & testing the entire installation on F.L as per direction.(tubewell outside the pump house)

Carrying the defective pump motor set from site to workshop including loading and unloading charges.

Dismantling the pump motor set in stage by stage for checking out the defect and taken out the damaged spares as per direction.

Rewinding the stator of the motor with super quality enamelled copper wire including supply of necessary materials like insulation strips, paper, gasket, thimble, socke nuts & bolts & supplying accessories & testing the rewound stator on N.L. as per direction. (the rate has been considered after the value of burnt coil)

Supplying the following materials for motor-

GM bush for rotor shaft (Top & Bottom)

Thrust Bearing plate

Rotor sleeve grinding ( Both End )

Re- assembling the motor with rewond stator & supplied spares as per direction.

Supplying the following materials for Pump

Impeller (SS)

Shaft sleeve ( SS )

Neck ring (GM )

Bowl bush (GM )

Machining & polishing the pump shaft as per direction of E.I.C.

Reassembling the bowl assembly with supplied & old spares as per direction.

Painting the pump motor set with anticorrossive paint after scraping out the old paint and rust.

Carrying back the repaired P/M from work shop at Kolkata to site store including loading unloading complete.

Miscellaneous items :

Supply and fitting of 80 mm dia.M.S. flange as per IS specification

Supply and fitting of 100 mm dia.M.S. flange as per IS specification

Supply and fitting of 80 mm dia GI Flange as per IS specification

Supply and fitting of 100 mm dia GI Flange as per IS specification

Supply and fitting of 80 mm dia CIDF 90 degree bend as per IS specification (M.S.)

Supply and fitting of 100 mm dia CIDF 90 degree bend as per IS specification (M.S)

80 mm dia CIDF short piece 500 mm as per IS specification

100 mm dia CIDF short piece 500 mm as per IS specification

C.I. adapter (top)

C.I.adapter (bottom)

Supply and fitting of 80 mm dia P.N 1.0 presure rating CIDF non return valve conforming to IS 5312/84 (Make-IVI /Upadhaya/ Approved make/ Jupiter).

Supply and fitting of 100 mm dia P.N 1.0 presure rating CIDF non return valve conforming to IS 5312/84 (Make-IVI/ Upadhaya/ Approved make/ Jupiter).

Supply and fitting of 80 mm dia P.N 1.0 presure rating CIDF Non-Rising Spindle type Sluice Valve conforming to IS 14846 for wash out line (Make-IVI/Upadhaya/Approved make/Jupiter)

Supply and fitting of 100 mm dia P.N 1.0 presure rating CIDF Non-Rising Spindle type Sluice Valve conforming to IS 14846 for wash out line (Make-IVI/Upadhaya/Approved make/Jupiter)

Supply and fitting of 100 mm x 40 mm MS clamp made of 5 mm thick and 24 mm width strip with nuts &bolts for holding 80 mm dia pipe as per direction and as per requirerment.

Split type M.S.fabricated suitable size tubewell cover having thick- ness 6 mm. for housing pipe with necessary fastening arrangement alongwith provision of colomn pipe, air pipe, cable entry gland etc.

Supply and fitting of 102mm. dia. 0-7 Kg./cm2 range wall mounted pressure gauge [This cost includes 15 mm. dia G.I. pipes and specials] Tube well outside the pump house. (Make- Febig/ H.Guru)

Supply and fixing 6 A, /415 V MCB of Breaking capacity 10kA & C characteristics and necessary connection (ABB/Siemens/Equivalent) (SP MCB)

Supply and fixing 6A Piano Key type Switch on existing switch board and necessary connection (Anchor/Priti)

Supply and laying of 1½ inch / 32 mm inside dia 80 schedule UPVC Conduit pipe confirming to ASTMD 1785 (Supreme/Astral/Finolex)

Supply and laying of ½ inch / 15 mm inside dia 80 schedule UPVC Conduit pipe confirming to ASTMD 1785 (Make-Supreme/Astral/Finolex)

Supply and fitting of 100 Amps male female kit Kat fuse unit (Havells/ Benlo/ L&T)

Supply & delivery of Moulded Chair (without hand rest). (Supreme/ Neelkamal)

Supply & delivery of the Moulded Table (Center). (Supreme/ Neelkamal)

Supply and fixing of the Ceiling Fan 1200 mm sweep (Orient/Crompton/ Havells) .

Suppy & fixing of 25 watt wall mounted LED tube light set including interconnection complete with 1.5 sq mm FRLS Cu.wire (Philips/Bajaj/Havells)

Suppy & fixing of 9W LED lamp including interconnection complete with 1.5 sq mm FRLS Cu.wire.(Philips/Bajaj/Havells)

Supply and fixing street light luminaries Philips make BRP031 45 W/equivalent LED fixture on pump house wall with interconnection complete with 1.5 sq mm FRLS Cu.wire.

Engaging one Mechanic/Plumber/ Expart Personnel for minor repairing /upkeeping all electromechanical items as when required basais with prior permission of EIC.

Works for above Payment pertaining to work portion will be made on the basis of actual no. of occurrences/times/each/mtr/no. as per prevailing site condition (Log book of WORK PORTION should be submitted duly signed by operator,Agency, working person i.e Electrician/ Mechanic, concerned JE/ AE of EMSD-I as per prescribed format with all Test certificates, warrenty certificates, challan etc of supplied materials as per requirement as per Direction of EIC *NB. Measurment will be done as per actual work and qty. used for reparing

Add: GST @ 18%

Add: LW Cess @ 1%

CONCORD ENGINEERING

MENAKA ENTERPRISE