Providing, Installation, Testing and Commissioning of 03 Cusec 71 mtr Head HC Pump set along with LT Control Panel of suitable rating and Recapitalization of 300 KVA Voltage Stabilizer along with all other associated works at LIS Kherlaid.

Dismantling of existing horizontal centrifugal pump and three phase induction motor of Unit no III from its installed position after decoupling the pump- motor assembly, dismantling of suction and delivery pipes by cutting of damaged/rusted nuts and bolts using gas cutter, extraction of damaged embedded base frame from the old RCC block and shifting of the dismantled pumping machinery to the stacking place. Laying of new RCC Foundation Block for the pumping unit at Lift irrigation scheme Kherlaid by way of complete dismantling of existing Foundation block by deployment of skilled and unskilled labour with the help of tools and tackles as required at site including cutting of reinforcement steel and anchor bolts. The job also includes disposal of excavated debris at proper place, laying of new RCC block of suitable specifications as per the size of the base plate of the pumping unit and motor to be installed in cement concrete work in 1:1½:3 ratios for attaining required strength. It includes providing, straightening, cutting, bending, binding and laying in position of 10mm dia reinforcement steel including shuttering, concreting, proper curing and finishing of exposed portion. The job includes fabrication and erection in position of anchor bolts with one end threaded and other end at the base concreted with the anchoring. The job may include any other fabrication work required for proper fitting/alignment of pumping unit as per site conditions. The foundation bolts are to be welded to steel reinforcement of foundation block in proper alignment and spacing with respect to base frame properly leveled and sealed to the required position, placing of base frame on newly constructed RCC foundation block after proper finishing of the constructed block. Job includes cost of material, carriage charges including headload charges, labour, consumable and hire charges and mobilization of connected machinery/equipment, handling, loading, unloading, transportation, stacking and repair to surrounding floor damaged during dismantling and installation work.Design, Providing, Installation & Fitting of Raw water H.C split casing pump of 03 cusec discharge, 71-meter head coupled with three phase low speed induction motor compatible with already installed suction and delivery pipes at LIS Kherlaid on the newly installed base frame in place of existing pumping unit. The pump set shall have the following technical specifications 1. AMBIENT TEMPERATURE AT SITE: - 00C to 450C. PUMP: -i. Horizontal Centrifugal Pump Electric driven conforming to IS:5120 with latest amendments. ii. Speed of pump: -1500 (syn)RPM DUTY: - Pumps should be designed for continuous duty. 2. MATERIAL OF CONSTRUCTION: -The pumps shall be generally as per IS:5120 and material of construction as details given below: (i) Impeller for raw water applications: SS/CI. (ii) Pump Shaft: Stainless steel/ Carbon Steel. (iii) Pump casing: Cast Iron conforming to IS 210 grade25. (iv) Stuffing Box: Cast Iron conforming to IS 210 grade25. (v) Casing Linear Wearing Rings; Bronze Grade II of IS:318. (vi) Gaskets: Wire reinforced rubber. (vii) Bolts& Nuts: High Tensile Steel. (viii) Gland: Cast Iron conforming to IS 210 grade260. (ix) Base Plate: M.S Channel as per IS: 226 to be supplied from pump manufacturers. 3. ELECTRIC MOTOR: -Horizontal TEFC-SC induction motors, foot mounted as per IS: 325 to work on 3 phase 415+10%volts, 50+3%Hz AC supply class ‘F’ insulation with temperature rise limited to Class ‘B’, rated for continuous duty. 4. MOTOR SPEED: - The motor speed shall be compatible with pump speed. 5. POWER SUPPLY: - AC 3- Phase 415+10%volts and 50+3% Hz. The Motor shall be suitable for specified power supply system. 6. DUTY: - Continuous duty. 7. The pump motor shall be inspected from third party i.e.: M/S CEIL/Rites/Govt. agency /any other inspecting agency complying with ISO 17020 standards before dispatch. The inspection charges shall be paid by the firm / contractor. The inspection charges shall not be re-imbursed. The job includes transporting the unit up to road side nearest to LIS Kherlaid by way of mechanical transport vehicle. Unloading of pump motor set at roadside with the help of crane and manual labour. Decoupling of pump & motor from the base frame then shifting to site through hilly terrain by head load with the help of manual labour using ropes, bamboos, channels and other tools and tackles required for safe shifting of pump motor set up to the pump room. Fitting of new pump and motor on the base frame using chain pulley block, tripod stand, skilled and unskilled labour, tools and tackles. Fitting of suction and delivery pipes with the pump assembly using appropriate modifications that may include bends, reducers, rubber gaskets or any other extensions on delivery and suction sides of pump so as to make a proper fit of pipes as per site conditions and coupling the pump & motor set with the help of rubber bushes, nuts & bolts as required and checking the alignment of the pump and motor assembly with the help of tools and tackles. Design, Fabrication, installation, testing and commissioning of 225A auto starter cum fault analyzer cum protection and control panel suitable for 03 cusec 71m head pump motor set of unit no. III installed at LIS Kherlaid involving fabrication of power handling unit / auto starter with power contactor MNX225 -2 Nos., MNX140- 01 no. and 320A MCCB-01no. of reputed make with an arrangement of incoming and outgoing supply lines. The system should be provided with solid state fault analyzer cum controller. The complete system should be enclosed in a wall/floor mounted MS sheet enclosure/box of suitable gauge and dimensions with proper entry and exit holes for incoming and outgoing cables. The enclosure should be finished with powder coated painting from inside as well as from outer surface of approved colour. Job also includes mounting of the panel to the wall / floor of the pump room. Further the enclosure should be front shutter mounted with key locking system having glass window digital electronic voltmeter and ampere meter which are to be provided along with required current transformer and selector switches. The internal control wiring should be done with flexible PVC LT cable with proper thimbling at each end. FEATURES AND SPECIFICATIONS: The system should trip the motor on power failure and on development of any electrical fault mentioned below which may otherwise damage the motor field coils and should not restart automatically until unless the system is reset manually, thus providing automation to the system and protection to the motor. The System/Star Delta auto starter should not fall into delta if it does not fall into star mode first and should remain de-energised to avoid damage to the motor / machinery and also to the power source / transformer. The system / star delta auto starter should trip off if does not fall into delta and remains in star mode for more than 10-20 seconds. The system should provide protection against: Low voltage (below 350V), High voltage (above 450V), Single phasing, Reverse phasing, Un balanced phasing, Dry running, Overloading. In addition, the system shall have: Separate LED fault indicators, LED phase indicators, an isolation by pass system with a blinking indicator, a siren / audio warning system which activates on starter failure only to trip the motor on development of any electrical fault mentioned above to warn the operator to switch off the motor manually, 03 LED contactor ‘COIL OK’ indicators one for each of the contactors / coils. LED star and delta indicators to access the star to delta timing and tamper proof starting system to avoid manipulations by the motor operator to keep the system in a permanently ON position. Providing/laying of Aluminium cable (3 leads) of size 400 mm2 approximately 50-meter conforming to ISI standards from main control panel to 225A auto starter by way of proper thimbling and socketing each end of the conductor. Also providing / laying of Aluminium cable (6 leads) of size 150 mm2 approximately 30-meter conforming to ISI standards from 225A auto starter to the motor of newly installed pumping unit no III by way of proper thimbling and socketing each end of the conductor with proper rating Aluminium thimbles along with insulation as per site requirement. Checking of the starter for its smooth operation after making all the electrical connections on no load and then on full load. Recapitalization of damaged 300 KVA 3 phase manually operated Voltage stabilizer of LIS Kherlaid by way of disconnecting all electrical connections. Draining out the old contaminated T oil from the stabilizer and extracting out of rotor switches after extracting of coils along with core assembly from the stabilizer with the help of tripod stand, chain pulley block and other tools & tackles. Carriage and shifting of coils and damaged parts of voltage stabilizer from LIS Kherlaid to roadside using manual labour and then by mechanical transport to workshop. Rewinding of complete leg coils using standard quality copper wire of appropriate gauge. Varnishing all coils with standard make varnish and allowing it to drying completely. Job includes replacement of damaged Bakelite plates, copper bolts and internal leads. Giving heat treatment to core assembly of the stabilizer to make them free from moisture. Back shifting of repaired/serviced components of voltage stabilizer to LIS. Complete cleaning of tank/container of voltage stabilizer to make it free from any rust and dirt, drying completely. Lowering of coils along with core assembly to stabilizer body. Job includes replacement of damaged MCCB by providing and fitting of new MCCB of reputed make, 3 no. voltmeter, 3 no. ammeter, selector switches, indicator lamps, high voltage and low voltage cut off relay, earth fault relay, single phase preventer, cut off alarm of original specification. Filling of fresh T.oil 500 liters approximately. The job also includes replacement of complete internal wiring, replacement of damaged by pass switch by way of provided / fitting of new bypass switch of suitable capacity of reputed make. Job includes providing/fitting of new thimbles, nuts etc. Job also includes repair to foot valve of 250mm dia of Unit-III at LIS Kherlaid by way of dismantling chocked foot valve from suction pipe in sump tank. Dragging out from sump with the help of manual labour using tools and tackles. Dismantling of foot valve and replacing the leather sheet cut to size along with flap, hinge pin, rubber sheet for flanges with required nuts and bolts. Re-assembling and fitting the same to suction pipe in sump tank with the help of manual labour and checking it properly. The job further involves repair to sluice valve 250mm Dia of pumping unit no III at LIS Kherlaid by way of dismantling of the sluice valve and providing, fabrication and fitting of stem rod with nuts, fabrication / fitting of body seat ring, ring for flap, gland bracket with gland stud / nut. Replacement of bolts, nuts & rubber gaskets and refitting the sluice valve. Repair to 250mm dia NRV of pumping unit no III by way of dismantling of the NRV and providing, fabrication and fitting of hinged flapped disc, nuts, bolts, washers, rubber gasket and refitting the NRV to the delivery pipe. Complete testing of the motor and pump assembly on idle load and then on full load capacity after making all the electrical connections with the 225A auto starter. The job also includes carriage back of worn-out / unserviceable dismantled complete pumping unit no. III and previously dismantled pumping unit no II each consisting of 3 cusec 71 m head pump, 135 HP motor along with base frame and starter (ATS) from LIS Kherlaid to divisional store of MICD Jammu by deployment of manual labour using tools & tackles required for the job including transportation charges, further unloading at divisional store and stacking the said machinery properly at suitable location. Job also includes providing/fitting/installation of one Bullet/Dome camera (minimum 4 mega pixel) on the outer wall of the pump room so as to cover the - small shed room (housing stabilizer), sump tank and entry path. One Dome camera (minimum 4 mega pixel) fitted on wall inside pump room as per monitoring requirement at site. Both the cameras should be of IP66/IP67 rating (waterproof) with high-definition resolution, with proper Night vision (IR LEDs or Starlight cameras). The recording and storage of CCTV Cameras should be NVR/DVR (Network Video Recorder/Digital Video Recorder) with minimum 1 TB HDD. Both the CCTV Cameras should be sound recordable type as well and should be wired with appropriate material wiring and fitted with all accessories and material required for its working as per site requirement at LIS Kherlaid. The entire work includes cost of material, skilled, semi-skilled and unskilled labour charges, transportation charges, design, installation, testing and commissioning charges, headload charges up to the site of work keeping in view the difficult hilly terrain between the road side and the pump room, hire charges of tools and tackles required for the job inclusive of all taxes as applicable including rebate on old parts. Complete Job.