COMPREHENSIVE MAINT OF SOLAR POWER PLANT AT 11 BRD AF STN OJHAR.

Amount

PRE-OPERATIONAL MAINTENANCE DC Side (Panel Side) M&L for periodical Inspection of 1MW solar power plant by chartered Engineer having minimum experience of six years rel in the field of solar power checking & testing all parts /safety device find out the defect including checking complete wiring from SPV to string unit its insulaton any malfunction and their redressal at site, all testing and provide inspection report /certificate from authorized rep/OEM for satisfactory working complete all as specified and directed .Material other than mention under Sl no 3 to 36 are deemed to be quoted with the rate,no claim whatsoever on this account shall entertained AC Side (Converter Side) M&L for repair of existing solar inverter suitable for ON grid Connected Solar PV Plant for generation of 1 MW. Testing and calibration of all relays fitted in control panels from authorized testing team of the OEM as IGBT relays, interface board and other connected items contractor shall submit testing and calibration report showing all set parameters. Testing, cleaning & overhauling of complete operating mechanism for smooth functioning of power plant incl replacement of following old unserviceable parts all as directed specified and directed by Engineer in Charge .

NOTE (A)The Contractor shall be fully responsible for performing all preventive and corrective maintenance required to ensure that the 1 MW Power Plant is in a fully operational, safe, and efficient condition prior to the commencement of commercial operation. (B) The Contractor shall conduct a thorough site visit and assessment of the1 MW Power Plant location prior to submitting bid. This site visit shall include inspection of existing infrastructure, equipment condition, accessibility, and any other factors that may influence the scope of work and pricing. By submitting a bid the Contractor confirms that they have fully understood the site conditions and have accounted for all associated factors in their pricing. No claims for additional costs due to lack of site knowledge shall be entertained after submission. (C) The Contractor shall be responsible for clearing all unwanted vegetation, shrubs, grass, and any organic obstruction from the designated areas of the site within the contract duration. This activity shall be carried out in a manner that ensures safe access, proper visibility, and unhindered maintenance or operational activities at the power plant. The Contractor shall also ensure regular monitoring and upkeep to prevent regrowth during this period. Any delays or failure to perform this task may result in penalties. (D) The Contractor shall be responsible for the regular washing and cleaning of all solar panels installed at the 1 MW Solar Power Plant to maintain optimal energy generation efficiency. The panels shall be cleaned at intervals not exceeding every 15 days, or more frequently as required based on site conditions such as dust accumulation, bird droppings, or environmental pollution. Cleaning methods shall comply with manufacturer guidelines to avoid damage to panel surfaces and electrical components. The Contractor shall maintain a cleaning log and submit monthly reports to the MES Office. Failure to adhere to this schedule may result in performance-based deductions as per the terms of this Contract

Supply and fix in repair/replacement of AGDR-71 C S IGBT Module + Drive

Supply and fix in repair/replacement of REV.A:SPARE,CP-E24/10.0POWERSUPPLY

Supply and fix in repair/replacement of MEAS. TRANSDUCERLV25-1200/SP1

Supply and fix in repair/replacement of CURRENT TRANSDUCE HAX 2000-S

Supply and fix in repair/replacement of PROTECTION BOARD

Supply and fix in repair/replacement of RFI-FILTER

Supply and fix in repair/replacement of DIGITALVOEXTENRDIO-01OPTION/SPKIT

Supply and fix in repair/replacement of AFPS 11C

Supply and fix in repair/replacement of AINT 14C

Supply and fix in repair/replacement of SC FUSE,350Amps,1250Volt

Supply and fix in repair/replacement of HRC FUSE LINK OF AAO00GG20/ NHO0020A 69

Supply and fix in repair/replacement of NH 000 63A 690v gUgG,S22

Supply and fix in repair/replacement of SC FUSE 800A,1100V

Supply and fix in repair/replacement of Air FILTER 600MMCC-CM

Supply and fix in repair/replacement of Air FILTER 400MMCC-CM

Supply and fix in repair/replacement of GAF185-10-1120-60VDCCo

Supply and fix in repair/replacement of UPS MB CAP 20/24 BUFFER MODULE

Supply and fix in repair/replacement of ETHERNET RETA-02 OPTION / SP KIT

Supply and fix in repair/replacement of 4C/O, R4 RELPOL RELAY 230 VAC COIL

Supply and fix in repair/replacement of 4C/O, RELPOL RELAY, R4N 24

Supply and fix in repair/replacement of FAN D2D160-BE02-11

Supply and fix in repair/replacement of FAN, Centrifugal R3G225-RE07-03 HD-20

Supply and fix in repair/replacement of RDCU-12C, Control unit

Supply and fix in repair/replacement of MC Interface board -AINT HSN Code 4991

Supply and fix in repair/replacement of IGBT Module Fan

Supply and fix in repair/replacement of LCL module fan

Supply and fix in repair/replacement of ApOW Supply card

Supply and fix in repair/replacement of AFIN Card

Supply and fix in repair/replacement of DC Contractor PCB & Coil

Supply and fix in repair/replacement of ACS800 Wire set FRC -AINT to AGDR HSN Code-1020

Supply and fix in repair/replacement of Wire harness PVS800 1 MW -FOC LHS HSN Code -8544

Supply and fix in repair/replacement of AC Fuse-1000 Aqmp-690 VAC

Supply and fix in repair/replacement of Resistor CBH 165 C H 414 5RO

Supply and fix in repair/replacement of Power supply -G410-24

Supply and fix in repair/replacement of AC Capacitor

M&L for Repair maintenance of DC panel , DC circuit , string combiner box (08 Nos)as required at site including,checking the continutiy of cable from panel to string combiner box & from box DC converter/inverter,identifying the trouble & there redressal ,replacement of old unserviceable string wire / cable from PV module to string combiner and combiner box to solar inverter (complete fault finding and redressal for smooth output from string controlling unit are deemed to be included in the quoted rates) including replacemt of following unserviceable parts.

Supply and fixing 6 sqmm, 1000V DC cable single core (Positive) with MC 4 connector as required at site

Supply and fixing 6 sqmm, 1000V DC cable single core ( Negative) with MC 4 connector as required at site

String fuses (MCB Fuses-15 Amp ) as per existing Capacity

Inverter AC Fuses -1000 Amp as per existing capacity

M&L in repair of PV MODULES Solar Photovoltaic module of polycrystaline Silicon solar PV Module having peak power rating 445Wp as per site requirement for existing solar power plant. max power - 445 Wp, Make:Jackson/GOLDI /ADANI /TATABP/WAREE/Luminous/KOSOL

Phase. II Annual/Comprehensive maintenance Contract of the On grid Connected Solar PV Plant for generation of 1000 KW along with its components such as Solar PV Modules ,Power Control Unit with inveters,lightening arresters and earthing system installed at 11 BRD as per frequency outlined in Particular Specification at Appx 'A'....... The Data recording to be submitted as per format on monthly basis.:- a) Comprehensive maintenance would include washing/cleaning of Solar PV Modules forthmonthly basis as per pre-planned schedule and cost of T&P,Labour required at site is deemed to be included. b) Checking electrical parameter of the installed power plant .Any job other than above indicated jobs would be covered under warranty of Solar Plant installed. c) Keeping the area neat and clean free from vegetation growth.The maintenance and cleaning of Area near Modules shall be sole responsibility of the Contractor. d) Material and Labour for replacement of defective power condition units(PCU)/Inverters /String invertor with maximum power point tracker/Tracking (MPPT) feature,cable and other electrical works shall be included in the O&M Quoted Cost. e) Cost of equipment and spare parts other than given shall be measure and paid seperatly.

A) General i)The Operator shall operate and maintain the Plant in accordance with the provisions of this O&M Plan/O&M Procedures and Good Industry Practices. ii) Operator shall observe and strictly comply with the Applicable Laws for the operation and maintenance of the Plant in accordance with the provisions of this O&M . B) Operations a) Measurement & monitoring of the electricity production through appropraite monitoring systems for the period of the Term of the contract. b) The following will be monitored : i) Measurement and calculations of the Plant current and nominal performance . ii) Any unusual conditions found during operations/inspections. iii) Any system disturbances/outages iv) The operator from Time to Time will recommend certain incorporation of technology/process improvements /equipment upgrade for improved performance of plants along with a cost benefit analysis.The implementation of the same will be done subject to the approval from Owner/department/station.The Operator will undertake the implementation of the works ,on an additional cost basis pst a written approval from the owner. d) Monthly report of the solar plant generation is to be provided by Contractor.

C) Maintenace a. Preventive Maintenance : i) The Operators shall be responsible for ensuring smooth operations of all components. ii) To inspect and maintain periodically the plant equipment as per the preventive and curative maintenance schedule. iii) The operators shall carry out PV module cleaning Twice every month for effective generation as required. LIST OF MANDATORY SPARES i)Spares such as MCB,MCCBs,Fuses,DC Fuses,Al cards such as input/output Card ,power supply card ,processor card ,PV Modules, Glands,lugs,MC4 connectors,tie connectors,clamps,cable Ties and all other consumables/spares which are required for uninterrupted O&M of the Plant should be kept readily available at Site . ii) The Contractor shall provide an inventory report items consumed to the departmment on a monthly basis. iii) The Contractor has to use the mandatory spares(s) available at site for replacing defective part(s) of equipment for minimizing system outage temporarily and top up the quantity of spares so that the required quantity of spares shall be made available at site at all times and shall be handed over to the department at the end of O&M Period .The cost of spares is measured and paid seperatly iv) The Contractor is bound to provide .01 Sr Electrician and 01 Helper for maintenance /operation of solar PV Plant system on daily basis from 0900 to 1700 Hrs by providing all minor accessories as required for smooth maintenance inclusive of daily,weekly,quarterly ,half yearly maintenance including all consumable material and chemicals as required and other spares required. v) Earthing Register has to be maintained by the Contractor.The earthing values of all Earting mentioned in Appx'A' of LA and Solar Earthing is mandatory and any earthing material required to recharge of the earth pit shall be borne by the Contractor.The cost of New Earthing alongwith connected accessories like earthing strip,excavation etc if required to executed at site is measure and paid seperatly. Note: if the Earthing Value comes to be more than 5 Ohm .The Contractor has to recharge and make good the earthing value.If required he has to execute new earth pit at no extra cost to the department .In case of Non compliance a penalty of Rs 500 Per day per earthing shall be levied .And the same shall be recovered from his Payment.

D) Operators Representative and Personnel i) Contractor shall ,designate a duly qualified and experienced person to manage and administer the O&M Services for the performance of the O&M Services,Contractor shall employ only such personnel those are qualified,skilled and experienced in their respective callings. ii) The Operators shall perform the services in relation to the Plant in accordance with the safety manageement plans.SOPs and procedures as applicable and/or in accordance with accepted industry practise.The operators shall adhere to the health and safety standard to ensure minimal accidents during the term .In this respect the Department shall not be liable for any accidents or untoward events. Any casualty or injury sustained by the contractor’s workers during the working hours shall be sole liability of the contractor. No claim on this account shall be entertained by the department iii) The Contractor,for any major equipment fail such as Inverters/Solar Module/ACDB shall only replace the equipment on free of cost basis.The cost of new equipment (Solar PV Module/Inverter of suitable capacity)is measure and paid seperatly. Preventive Maintenance Schedule & Checklist 1) PV Module cleaning after 15 Days. 2) Module Interconnects Tightness -Visual Check Monthly 3) Integrity of Cable Terminations in Junction Box in Visual Check-Monthly 4) Visual Inspection of Cracked ,Chipped and Broken Modules-Monthly 5) Visual Inspection of Rodent Attacks on Cable Conduits -Monthly 6)Visual Inspection of Junction Box & Combiner Box enclosures -Monthly 7) Hardware on Structures - Monthly 8) Vertical Post Structures Rigidity -Visual Check Quarterly 9) Earthing Strip Check Visual Check-Monthly 10) DC and AC termination checks and retightening as required in Inverters -Visual Check-Half Yearly 11)Cleaning of Filters in Suction Side of Inverters -Monthly

(E) PLANT MONITORING SYSTEM The Power Plant shall incorporate a communication system to monitor the output of each string and Inverter so that system faullts can be detected and rectified before they have an appreciable effect on energy production.The monitoring system shall be a combination with web based Internet portal solution and on ASite local area network for acquisition of data through onsite servers.For Monitoring Weather data alongwith generation data.Remote monitoring through SCADA/proper cloud based system which already installed at site. It should be uploaded & renewed using SIM card. Fess for telecom operator are deemed to be included under quoted rates with monthly plan and recharge to be provided by bidder, including SIM/GSM for complete tenure of plant O&M.The original server is with the OEM.The Contractor shall responsible for making the site available for the monitoring of data.The Cost for runnintg and maintenance of the site shall be borne by the Contractor within the stipulated amount. Logger,Data Logger and Web based Internet Portal Solution should be compatible with each other .The logged weather data generation data should be in time series. Any other component required for making SCADA system operational is deemed to be included in the quoted rates.

The lists of monitoring and recording parameters to be mentioned are as under:- a) String Current b)Inverter Input Voltage c)Inverter input current d)Inverter input power e)Inverter output Voltage f)Inverter output Current g)Inverter output active Power h)Inverter output reactive Power j)Power Factor k) Global Irradiation on POA l) Ambient Temperature m) PV Module Back temperature n) String failure detection o) Grid Status ,error Codes and all other parameters provided by Inverter p) Daily power generation in kWh q) Monthly power generation in kWh r) Annual power generation in kWh

The proposed SPV generation shall be as Appx 'A' Attached Guaranteed CUF of the Plants: The Plant shall produce minimum Generated Electricty of 16,25,000 units per year Depriciation 6% of the Total Generated Unit is to be accepted.Difference in generation produce in KWH after Depreciation of 6% will be recovered from Contractor @12 per unit . Note No 3:Comprehensive maintenance of Solar Power Plant shall start from the day of handing over of site.The Scope of Comprehensive maintenance shall be as under. Terms & Conditions; * Monthly Reports of the Units Generated by the Plant are to be submitted in Hard Copy(The cost of Hard /Soft Copy is deemed to be incld in the Quoted Cost) * Any spares & material required during O&M of plant shall be provided by Contractor. * Total Period of Contract shall be 11 Months. * Water Charges for module cleaning to be borne by bidder. Transportation of water tank thru trolley rikshaw/E rikshaw within plant battery limit in scope of bidder

LEOENTERPRISES (BID ID -3376257)