Military Engineer Services-MES has published Setting Up Of 0 . 5 Mw Solar Power Plant Roof Top At Ins Rajali Arakkonam. Submission Date for this Tender is 24-08-2020. Solar Power Plants Tenders in ARAKKONAM Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Jul-2020 | 88733_Amendments dated 29 July 2020 | Other | 10-08-2020 |
| 2 | 03-Aug-2020 | Date Corrigendum 03 Aug 2020 | Date | 17-08-2020 |
| 3 | 10-Aug-2020 | Date Corrigendum 10 Aug 2020 | Date | 24-08-2020 |
| TENDER ID No. 2019_MES _ 302429_2 Name of work: SETTING UP OF 0.5 MW SOLAR POWER PLANT (ROOF TOP) AT INS RAJALI, ARAKKONAM | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Phase-I Sch 'A' Part-I\nDetailed engineering, design including feasibility survey, supply, installation and testing on completion for roof mounted solar power plant using "PV SYS" and "PV SOL" or equivalent software,site survey, design etc. and getting the design vetted from any one of the MNRE approved agencies and submission to accepting officer for approval, Manufacturing, supplying, erecting,installing,testing and commissioning of grid connected roof mounted Solar PV Plant of total 500 KWp capacity at conditions prevalent at Arakkonam area with fixed structure on Turnkey basis, and performance guarantee basis, complete comprising of following sub-components/sub-systems and meeting the specifications as given hereinafter and in Particular specification: | 1 | Each Job | |
| 2 | 1.01 | (a) Solar Photovoltaic modules as per latest edition of IEC PV module qulification test or equivalent BIS standards Poly-crystalline silicon solar cell Modules IEC 61215/IS14286. In addition, the modules must confirm to IEC 61730 Par-1- requirments for construction & Part-2-requirment for testing, for saftey qulification or equilvalent IS SPV Panel not less than 315 Wp including Terminal Box IP 65,bypass Diode, necessary size cable of required length with connectors. (tenderer to submit warrenty for Modules-25 years) \n(b) The total solar PV array capacity should not be less than allocated capacity (KWp) and should comprise of Poly Crystaline Silicon Solar Cell Modules of minimum 315 Wp and above wattage.Module capacity less than minimum 315 watts shall not be accepted. (c)Protective devices against surges at the PV module shall be provide Low voltage drop bypass diodes shall be provided. (d) PV modules must be tested and approved by one of the IEC authorized test centers. (e) The module frame shall be made of corrosion resistant materials,preferably having anodized aluminium. \n | |||
| 3 | 1.02 | Roof Top Mounting structure made of hot top dip galvanised steel with minimum galvanization thickness of 120 microns or Aluminium alloy and suitable for SPV module specified here-in-before, including bolts,nuts,fastners,panel mountingclamps /aluminium alloy mounting arrangements suitable for RCC flat roofs with M15 PCC(1:2:4) type B1 using 20 mm graded stone aggregate as per MNRE standards complete and as directed. | |||
| 4 | 1.03 | Minimum 5 Nos Solar on grid/grid tie Inverters of suitable capacities as per MNRE Standards, outdoor type 3 phase of suitable capacities to achieve optimum efficiency including Array Junction box, Combiner box as required\n | |||
| 5 | 1.04 | DC Power interfacing Panel/Distibution boxes outdoor type with minimum thee incoming with synchronizing facility including necessary suitable capacity MCBs,Surge Arrestors,fuse boxes,necessary earthing ,testing and commissioning. Note: Panel Board shall also suitable to distribute auxiliary power to loads like UPS,street light,module cleaning system, etc | |||
| 6 | 1.05 | Step up transformer 0.433 KV/11 KV, copper woud,outdoor type 3 phase of capacity 630KVA including both LT/HT side closed compartment 4 wire LT side , 50 cycles per second, oil immersed,naturally cooled, off load tap changers and each with standard fittings/fixtures,cable box at HT/LT side complete including first fill of transformer oil to appropriate level, temp gauge,breather tank,cooling coil, LT side cable box to be fitted with suitable size of cable gland complete as per IS 1180 including necssary PCC platform for installation of transformer including testing commissioning as directed all as specified and as directed.. | |||
| 7 | 1.06 | Integration of all equipments and components including Laizoning work for Solar Netmeter from State Electricity Board for obtaining Netmeter including cost ofthe net metering and allied expenses including charges for permission to grid connection from state electricity board. | |||
| 8 | 1.07 | PVC insulated un armoured electric power cable with stranded copper conductor of necssary size & rating including necessary cable tray and lugs complete all as specified and as directed.\nNote 1 Details of available roof toparea at INS Rajali Arakkonam are as given in site plan Drg No. L-958 sheet 1R/2 and L-958 sheet 2R/2. Note: 2. (a) The scope shall also cover design,supply,erection,testing & commissioning of LT and 11 KV Transmission Line and associate 11 KV Bay Extension at Substation. The maximum capacity for inter connection with the grid at a specific voltage level shall be as per the Distribution Code/Supply Code of the state and amended from time to time. | |||
| 9 | 1.08 | (b) Pre-commissioning & Commissioning of all supplied Equipment's and test running of Grid Connect Solar Power Plant as well as load trals at site . (c) Plants earthing & earthing for all equipments as directed shall generally be carried out in accordance with the requirments of IE Rules /CEA guidlines and IS: 3043. \n(d) Provision for Grid Islanding : In the event of a power failure on the electric grid,it is required that any independent power producing inverters attached to the grid turn off in a short period of time. This prevents the DC-to-AC inverters from continuing to feed power into small section of the grid, known as "Islands" . Powered Islands present a risk to workers who may expect the area to be unpowered, and they may also damage grid-tied equipment . The PV system shall be equipped with Islanding protection. In addition to disconnection from the grid (due to Islanding protection ) disconnection due to under and over voltage conditions shall also be provided. A manual disconnect 4-pole isolation switch beside automatic disconnection to grid would have to be provided at utility end to isolate the grid connection by the utility personnel to carry out any maintenance. the switch shall be locked by the utility personnel.\n(e) Any other items not specifically mentioned in the BOQ but which are required for erction,testing and commissioning and satisfactory operation of the solar power plant are deemed to be included in the scope. | |||
| 10 | 1.09 | Power monitoring system using 802.11n interface for harvesting from solar energy shall be connected into on-grid (grid-tie) inverters. The logger devices will also have GPRS communication for monitoring the same as required | |||
| 11 | 2 | Material and labour for supply , install,Testing and Commissioning of Standalone ICOG outdoor metalclad Air Insulated Switchgear suitable SCADA Compatible rating 11 KV 3 Phase 50 cycles 400 Amps , 250 MVA 26.3 KA for 3sec type with copper bus bers/ jumpers with horizontal drawout type vaccum circuit breaker with motor and manual operated spring charge stored energy mechanism complete in and including necssary PCC Platform as per manufactuer recommendation with following components.\n\n | 1 | Each set | |
| 12 | 2.01 | (i) ICOG Panel shall be made of CRCA powder coated steel sheet, dust and vemin proof, locking arrangement, totally enclosed, free standing floor mounting type, compartment based with truck mounted vacuum circuit breaker spring operated electruically and manually charged operating mechanism suitable for horizontal isolation, horizontal draw out type VCBs with Copper bus bars, back entry type complete VCBpanel confirming to IEC 62271-200 standards and connections with the following protective and including necessary PCC platform as required. control devices as specified below, Vacuum interrupters of the circuit breakers shall not be openly exposed design and shall becompletely encapsulated in epoxy housing. The manufacturer of circuit breaker shall also be the manufacturer of the VI used in the breaker. The Circuit Breaker shall be suitable for E2,M2 duty. The circuit breaker should have valid type tests to support the afore-mentioned duty class. Tripping and/or release coils shall be continous rated to ensure longer life . Internal spring charging handle to be provided in the VCB. The ICOG in and including following items:- | |||
| 13 | 2.02 | (a) Current Tranformers 26.3 KA/ 1 sec, Epoxy cast resin type single phase CT's dual ratio i.e 200-100/1-1 A or as per site requirement as specified and directed by Department, CORE 1, CL 1.0, 15 VA Core 2-CL 5P10, 15 VA-03 Nos.\n(b) Single phase 11 KV Cast resin potential transformer (Drawout type) 11 KV/Route 3/110V/Route 3-core 1: 50VA CL1.0-03 No, MCB with add on contact for PT Secondary-02 No\n(c) Breaker discrepancy switch (TNC)-01 No, Emergency push button-01 No, L/R Switch-01 No, LED indication lamps-01 Set, 8 window alarm annunciator with RS 485 PORT-01 No, Bell/hooter-01 No MCB for Panel AC-01 No,MCB for Panel DC-01 No, MCB for spring charging motor-01 No, Anicondensation space heater/thermostat-01 No, 3 pin socket+switch-01 No, Test/Service limit switch for VCB-01 No, Surge Arrester-03 No Power pack-01 No. | |||
| 14 | 2.03 | 2.02 contd....\n(d) Microrocessor controlled numeric relay with RS-485 port comprising of three over current, one earth protection relay with high set for both phases & earth and with fault memory, universal auxiliary supply-1 No.\n(e) Master Trip Relay\n(f) Trip Circuit Supervision relay-2 Nos\n(g) Digital Multifunction meter withRs-485 port with clss 1.0. | |||
| 15 | 3 | Supply and laying XLPE insulated armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 volts grade, cross sectional area 95 Sqmm 3.5 core laid in trench/on floor/on wall including necessary lugs complete all as specified and as directed. | 240 | RUNNING METRE | |
| 16 | 4 | Suppy, laying in trenches, or fixed on wall in position and tesing XLPE insulated screened PVC bedded, armoured, electric power cables(Heavy duty) with aluminium conductor, 11000 volts grade (HT) earthed of cross sectional area 95 sqmm 3 core conforming to IS-7098(Part-II) with latest amendments complete all as specified and as directed \nNote :- (i) Excavation filling, Removal, Sand/riddle earth, Brick,GI Tubing shall be measured and paid separaely under relevant items. | 500 | RUNNING METRE | |
| 17 | 5 | Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable etc and getting out in soft/loose soil complete all as specified and as directed. | 315 | CUBIC METRE | |
| 18 | 6 | Supply and laying in trenches un-reinforced precast concrete cable cover class HV type1 flat, size 300x180x40mm for cable protection complete all as specified and as directed. | 2620 | Each | |
| 19 | 7 | Spreading riddled earth as obtained from item No-5 here-in before for UG cable cushioning complete all as specified and directed Note: If the required qty of earth not obtained from above item the contractor should bring the same from other loction shown (not beyond 50m) including necessary earthwork as directed for borrow pit/trench to obtain the required qty without any additional cost and the cost deemed to be include in the rate quoted by the contractor | 65 | CUBIC METRE | |
| 20 | 8 | M&L for galvanized iron tubing 100 mm bore light grade with all fitting laid in trenches/wall/floor/under road/culvert for protection of cable including providing fixing clapms, bolts and nuts of suitable size as required on wall all as specified as directed. Note:Excavation, earth work shall be measured andpaid under relevant items as required | 8 | RUNNING METRE | |
| 21 | 9 | Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as speciied and as directed | 235 | CUBIC METRE | |
| 22 | 10 | Removing excavated material to a distance n.exe 50 mtr and depositing where directed at level n.exe 1.5 mtr above the starting point all as specified and as directed. | 80 | CUBIC METRE | |
| 23 | 11 | Earthing complete in positions with GI earth plate electrode of size 600m x 600mm x 6mm thick buried directly in ground vertically to a depth of not less than 2.25 mte below ground level, with top edge of the earth plate at a depth of not less than 1.5mtr below ground connected to GI earth strip 32x6mm by means of GI bolts and nuts,checknuts, washers and GI earth strip protected by GI pipe light grade 40 mm bore upto 7.5 mtr and connecting to VCB's/transformers etc as per site requirement including necessary excavation, earth work in any type of soil PCC M-10 type C-1 earth chamber, 50mm thick RCC M-20 Cover with 6 mm dia MS bars 10 cm C/C on both ways as reinforcement complete all as shown in electrical plate No. 3 of MES Schedule Part 1 complete all as specified and as directed\nNote:(i) Quoted rate deemed to include necessary earth work PCC chamber RCC cover reinforcement removal of surplus soil, site clearance etc.\n(ii) Earthing as mentioned in this item shall be opearated for equipemnts other than solar power plant,Earthing required for solar PV panels, inverters and other solar power palnt equipment are included in the rate quoted for item No.1. | 28 | Each | |
| 24 | 12 | Supply and lay standard size common burnt clay building bricks sub class 'B' for cbale protection, laid dry complete all as specified and directed. | 2 | Per 1000 Nos | |
| 25 | 13 | Supply and fix cable jointing kit for 11 KV grade cable for indoor termination, cold shrink type joint complete with jointing material and accessories suitable for HT XLPE cable (E), armoured, AI conductor cable of size 95 sqmm 3 core | 4 | Each | |
| 26 | 14 | M&L Lightning arrestor with necessary arrangement along with suitable EMC electrode erection by 1mt earth evacuation.\nNote: Lightning protection shall be provided as per the requirement of IS:2309 for PV modules. There shall be required number of suitable lightning arrestors in the array field. Lightning protection to be provide with requirfed number of earthing as specified and directed. | 4 | Each Job | |
| 27 | 15 | Supply and laying XLPE insulated armoured electric power cable (Heavy duty) with stranded aluminium conductor 1100 bolts grade, cross sectionl area 300 sqmm 3.5 core laid in trench/on floor/on wall including necessary lugs complete all as specified and as directed | 30 | RUNNING METRE | |
| 28 | 16 | Supply,Install,Testing and commissioning of outdoor type cubicle main control panel board self supporting totally enclosed factory fabricated, made out of 3 mm thick CRCA sheet steel with projected slope roof for rain water protection, dust and vermin proof, hinged front opening double door shutters with neoprene rubber gasket,powdercoated including danger plate, earth bar-02 Nos, ventialtion louvers,bottom detachable galnd plate complete cubicle panel board suitable for 3 pahse 4 wire,415 volts 50 Hzand 50mm x 50mm x 6mm angle iron base frame, with locking arrangement, including provision of suitable size PCC pedestal for mounting of panel board with required earthing and including the following Switch gear and necessary internal wiring and connections from the bus bar to switch gear, cable gland, necessary earthing complete all as specified:- (i) Copper bus strip TPN of suitable capacity placed on porcelain insulators, colour coded PVC slleves for three phases and neutral-01 Set (ii) MCCB FP 400 Amps 415 V 36 KA adjustable type-03 No (iii) ACB 1000 Amps 415V-01 (iv) LED Phase Indication Lamp-03 Nos (R,Y,B) (v) Volt Meter digital type-01 No\n(vi) Amp Meter digital type with 3xCT-01 No | 1 | Each | |
| 29 | 17 | Phase-I (a) Sch 'A' Part-I\nPeriodical check/ services after successful completion work and during Defect liability period of two years. \nCleaning of solar panels, Periodical checks and maintenance as recommended by the OEM including pruning of trees, clearing vegtation and ensuring the serviceability of the plant, Solar Panels, Inverters, Transformers, HT/LT Electrical panels etc' including submiting monthly power generation report to the department, all during whole defect liability period of Two years from the date of completion of the work. | 24 | Each Month | |
| 30 | 17.01 | Note : - (i) Cost of spare parts required for ensuring the serviceability of the plant during defect liability period of Two years from date of completion of the work is deemed to be included in the rate quoted for schedule 'A' part-I Item No 1. Therefore it shall be considered that cost of spare parts is not included in this item being guarantee duration for defect liability period, hence rate shall quoted accordingly\n(ii) Periodical maintenance shall only be carried out by the authorsied representitive of the original equipment manufacturer(OEM) of the plant.\n(iii) Electricity and water for maintenance of the plant will be supplied by the department free of cost at one location shown on site by the Engr-in-Charge.\n(iv) Keeping up of the maintenance record and the parameters of Solar PV power plant including ED/ MES shut down details shall be maintained by the contractor as directed by the Engineer-in-Charge. Any defects / short comings noticed shall be intimated to the department immediately | |||
| 31 | 18 | Phase-II Sch 'A' Part-II\nComprehensive Maintenance of 0.5 MW Solar Power Supply project for First year after successful completion of Defect liability period . \nComprehensive Maintenance of 0.5MW solar power plant complete system including maintain the SPV System, transformers, Invertors,HT/LT panels etc' for first year after completion of defect liability period.\nNote:\n1.Comprehensive Annual Maintenance contract (AMC) under which the Contractor shall maintain the SPV power generation plant (which would cover all items supplied by him under this Contract)\n2. Spare parts required for operation/maintenance of Solar PV Power plant during the currency of AMC period shall be included in the rate of this item. \n3. Periodical maintenance as OEM recomendation on all parameters for SPV plant operation and diagnosis, routine checking and cleaning of solar panels, preventive maintenance as required for smooth and trouble-free operation of the SPV system (which would cover all items supplied by him under provision Contract ) shall be carried out by the Contractor during the service contract period. The Contractor shall attend to calls of breakdown as and when required.\n4. The Contractor shall ensure generation of power to give output as per plant installed capacity, failing penal charges equal to two times the energy charges paid to state Electricity board for the same will be imposed. \n | 12 | Each Month | |
| 32 | 18.01 | 5. To take care of house keeping and maintain cleanliness of area upto 5m all around installations and PV module strings shall be kept dust free absolutely neat and clean.\n6. To maintain the installations provided under this contract as per IE rules/standard Engineering practice.\n7. Periodical maintenance shall only be carried out by the authorsied representitive of the original equipment manufacturer(OEM) of the plant.\n8. Electricity and water for maintenance of the plant will be supplied by the department free of cost.\n9. Cleaning of installation including pruning of trees etc,' around the installation shall be carried out complete all as specified and as directed. \n10. Keeping up of the maintenance record and the parameters of Solar PV power plant including ED/ MES shut down details shall be maintained by the contractor as directed by the Engineer-in-Charge. Any defects / short comings noticed shall be intimated to the department immediately. | |||
| 33 | 19 | Phase-III Sch 'A' Part-III\n -DO - Complete all as per Item No. 18 and 18.01 above but for the period of Comprehensive Maintenance of 0.5 MW Solar Power Supply project for Second year after successful completion of First year maintenance after Defect liability period . \n | 12 | Each Month | |
| 34 | 20 | Phase-IV Sch 'A' Part-IV\n -DO - Complete all as per Item No. 18 and 18.01 above but for the period of Comprehensive Maintenance of 0.5 MW Solar Power Supply project for Third year after successful completion of Second year maintenance after Defect liability period . \n | 12 | Each Month |
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