Tender For Comprehensive Maintenance Of Solar Power Plant 800Kw At Ota And 600Kw At Mh Under Ge Stm
Tender Value
34.75 Lakhs
Estimated cost
Bid Submission
04 Nov 2026
13 days left
EMD
69500
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Comprehensive Maintenance Of Solar Power Plant 800Kw At Ota And 600Kw At Mh Under Ge Stm
BOQ
| Sl. No. | Item Description |
| 1 | Item Rate BoQ BoQ_Ver4.0 Item Rate Normal INR Only INR Select, Excess (+), Less (-) Less (-) Tender Inviting Authority: COMMANDER WORKS ENGINEER,CHENNAI Name of Work: COMPREHENSIVE MAINTENANCE OF SOLAR POWER PLANT 800KW AT OTA AND 600KW AT MH UNDER GE STM Contract No: CWE/STM/ OF 2026-27 Name of the Bidder/ Bidding Firm / Company : SCHEDULE 'A'(This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only) NUMBER # TEXT # TEXT # NUMBER # TEXT # NUMBER NUMBER TEXT TEXT # NUMBER # TEXT# TEXT # NUMBER # NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER # NUMBER # TEXT TEXT NUMBER # NUMBER # DATE NUMBER # NUMBER # TEXT # Sl.No. Description of items Item Code / Make Quantity Unit Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT With Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words |
| 2 | M&L for comprehensive servicing,inspection,testing,troubleshooting,cleaning,preventive maintenance,calibration and commissioning support for Grid-Connected Solar Photovoltaic Power Plant of 800KW capacity shall comprise of the following complete all as specified as per Manufacturer's recommendation and as and directed by Engineer-in-Charge at site . A.Plant Description:-Location - OFFICERS TRAINING ACADEMY 800kw (OTA 800KW)Latitude - 13.006929, Longitude - 80.189420DC Capacity - 800 KWp, AC Capacity - 800 KWOperational Acceptance - Yes Connectivity voltage - 11 KV Main Grid - 11 KV, Solar connected with 11 KV at main s/s OTA |
| 3 | B. Major Equipment Details:-i) Module - Delta 50kw (Make - Delta)ii) Data logger - 01 Noiii) WMS - (a) Pyranometer - 01 No (b) Ultrasonic Anemometer - 01 No (c) Module temperature sensor & Ambient temperature sensor - 01 No iv) Lightning protection system with 8.5 meter GI mast - 01 Nov) Lt panel 900 A and 800A - 02 Nos vi) 11KV VCB, 630 Amp Indoor type - 01 Novii)Combact sub station Transformer 1000KVA copper wound step up11 KV - 01 No , ACB-1600Amps, MCCB -800Amps vii) LT Panel board 16-Nos with I/C MCCB 100 amp - Nos, ix) UPS 1 KVA 1- phase with battery bank - 01 Nox) ABT Meter / Electric Trivector meter 0.2 class 30/5 CT Ratio - 01 No The AMC services shall be provided strictly through the OEM. Spare exclusions: Above contract is excluding following spares: a) Consumable spares b) Ageing spares, wound components c)The contract with OEM for this item should have validity of 1 calendar year. |
| 4 | M&L for comprehensive servicing,inspection,testing,troubleshooting,cleaning,preventive maintenance,calibration and commissioning support forGrid-Connected Solar Photovoltaic Power Plant of capacity 600KW capacity shall comprise of the following complete all as specified as per Manufacturer's recommendation and as and directed by Engineer-in-Charge at site . A. Plant Description:-Location - MIlitary Hospital Chennai 600kw (MH 600KW)Latitude - 13.020856, Longitude - 80.197209DC Capacity - 600KWp , AC cap - 600 KWOperational Acceptance - Yes Connectivity voltage - 11 KV Main Grid - 11 KV, solar connected with 11 KV at main s/s OTA |
| 5 | B.Major Equipment Details:-i) Module - Delta 50kw (Make - Delta )ii) Data logger - 01 Noiii) WMS -(a) Pyranometer - 01 No (b) Ultrasonic Anemometer - 01 No (c) Module temperature sensor & Ambient temperature sensor - 01 No iv) Lightning protection system with 8.5 meter GI mast - 01 Nov) Lt Panel 900 A and 800A - 02 Nos vi) 11KV VCB, 630 Amp Indoor type-01 No, (Make -Schneider) vii) Transformer 750 KVA copper wound step up11 KV - 01 No vii) LT Panel board 16-Nos with I/C MCCB 100 amp - Nos, ix) UPS 1 KVA 1- phase with battery bank - 01 Nox) ABT Meter / Electric Trivector meter 0.2 class 30/5 CT Ratio - 01 No The AMC services shall be provided strictly through the OEM.Spare exclusions: Above contract is excluding following spares: a) Consumable spares b) Ageing spares, wound components c) The contract with OEM for this item should have validity of 1 Calendar year. |
| 6 | NOTE FOR SER. ITEM NO 01 AND 02 ;(a) . The successful bidder shall rectify the defects within 30 days of acceptance of the work order in the solar power plants such that minimum capacity utilization factor (CUF) of 15% for plants is maintained.(b) The Contractor shall ensure the plant availability upto 99%. However, the plant availability due to grid outages will be considered only if the same are certified by the competent authority/ AGE. Any other outages which are not attributable to the Contractor and are certified by Department may also be considered. (c) . Linear degradation of the module output (i.e., 0.75% of DC capacity at Std temp Condition per year) shall be considered for the calculation of CUF every year.(d) . The contractor shall perform periodic overhauls and preventive maintenance required for the plant.(e) . In order to optimise the useful life of equipment of solar power plant , the contractor shall carry out necessary routine, breakdown and preventive maintenance.(f). The contractor shall carry out the performance monitoring for the plant facility on continuous basis and in case of any deviation contractor shall perform the due diligence appropriately to find out the actual root cause of such deviation. Any test or inspection required such as thermal imaging, current voltage (IV) characterstics test, PTC to analysis such deviation will be the responsibility of the contractor thereafter corrective action required to mitigate such deviation shall be undertaken by the the contractor without any additional cost. (g). The Contractor shall ensure minimum capacity utilization factor (CUF) as specified in the contract during the entire AMC period.(h) The Contractor shall maintain overall plant availability up to 99%, excluding certified grid outages and departmental shutdowns. |
| 7 | (j). All breakdowns affecting generation shall be attended on priority and rectified within the stipulated time to avoid generation loss.(k) Mandatory spare parts required for uninterrupted operation of the Solar Power Plant shall be kept readily available at site at all times during AMC period.(l) The Contractor shall maintain the earthing resistance value within permissible limits. In case the earthing value exceeds specified limits, necessary recharging/replacement/new earthing shall be carried out by the Contractor at no extra cost.(m). The Contractor shall strictly comply with all applicable safety standards, IE Rules, IS Codes, statutory requirements, and departmental safety procedures during execution of maintenance works.(n) Any defective equipment/components affecting performance and efficiency of the Solar Power Plant shall be repaired/replaced by the Contractor without any additional financial implication to the Department.(o). The Contractor shall carry out routine, preventive, breakdown and predictive maintenance of the complete Solar Power Plant system during the AMC period.(p). Continuous monitoring of plant performance, generation data, inverter status and system health shall be carried out by the Contractor.(q) The Contractor shall conduct necessary inspections/testing such as thermal imaging, IV curve testing, insulation testing and performance analysis whenever required for identification of abnormalities and corrective actions.(r). The Contractor shall maintain proper records of preventive maintenance, breakdown maintenance, inspections, testing and generation data, and submit the same to the Engineer-in-Charge on regular basis. |
| 8 | (s). All required T&P, testing instruments, safety equipment and consumables necessary for operation and maintenance of the plant shall be arranged by the Contractor.(t). Monthly inventory and spare consumption reports shall be submitted to the Department.(u). Joint meter readings, outage records and maintenance registers shall be maintained properly throughout the AMC period.(v). The Contractor shall maintain proper housekeeping and cleanliness in and around the Solar Power Plant area.(w). The Contractor shall prepare and submit Annual Preventive Maintenance Schedule for approval of the Engineer-in-Charge.(x). Proper coordination with Department representatives shall be maintained for smooth operation and maintenance activities.(y). Cybersecurity monitoring and data communication systems associated with the Solar Power Plant shall be maintained in healthy operating condition.(z). Renewable Energy generation records, reporting and documentation shall be maintained as required. Preventive Maintenance Inspection & Checking Schedule:Daily Checking:(aa). Monitoring of daily power generation, inverter performance and system availability.(ab). Checking of inverter alarms, faults, trips and abnormal indications.(ac). Recording of daily generation, downtime and meter readings in logbook.(ad). Visual inspection of control panels, inverter rooms and equipment for abnormal noise, overheating or smell. |
| 9 | Monthly Checking:(ae). Visual inspection of PV modules for cracks, damages, discoloration and hotspots.(af). Inspection and tightening of module interconnections, DC/AC terminations and cable joints.(ag). Inspection of Junction Boxes, Combiner Boxes and Distribution Boards.(ah). Inspection of cable trenches, conduits and cable insulation for damages and rodent attacks.(ak). Checking and cleaning of inverter filters, ventilation systems and panel enclosures.(al). Inspection of module mounting structures, nut bolts, fasteners and clamps for looseness/corrosion.(am). Checking of earthing system, earthing strips and measurement of earthing resistance values.(an). Inspection of surge protection devices, breakers, relays, fuses and isolators. (ao). Thermographic inspection of electrical connections and terminations.(ap). Inspection of MC4 connectors, string cables and inverter terminations.(aq). Checking functionality of protection systems including automatic disconnection during grid failure.(ar). Cleaning and maintenance of drainage paths around structures and equipment foundations. |
| 10 | Quarterly Checking(as). Inspection of structural rigidity, alignment and condition of module mounting structures.(at). Detailed inspection of lightning protection system and associated earthing arrangements.(au). Verification of inverter operational parameters and performance trend analysis.(av). Inspection and calibration check of protection relays and associated control systems.(aw). Review of preventive maintenance records and system performance data.Half Yearly Checking(ax). Comprehensive retightening of major electrical terminations and busbar connections.(ay). Preventive maintenance and servicing of inverter cooling and ventilation systems.(az). Inspection and testing of safety devices and protection systems.Annual Checking(ba). Complete preventive overhaul and servicing of Solar Power Plant equipment.(bb). Comprehensive testing and calibration of protection systems, meters and monitoring devices.(bc). Detailed performance assessment of the Solar Power Plant to verify contractual performance parameters.(bd). Inspection of complete structural system for corrosion, deterioration and foundation condition.(be). Preparation and submission of Annual Maintenance and Performance Report to the Department. |
| 11 | M&L for annual maintenace of online system integrating it with the plant for on-grid data monitoring and collection, suitable for a 3-phase, 415V, 50Hz system, with Online operation including one year internet recharge as required complete all as specified as per Manufacturer's recommendation and as and directed by Engineer-in-Charge at site . The system integrated with following parts A) 4G + ethernet based Plug and Play - RTU with antenna, data logger to connect inverters, sensors and MFMs (B)Line SPD Citel make (optional but recommended) (C) RS485 Communication SPD citel make (optional but recommended) (D) IP 67 enclosure box with SMPS power supply (E) Access to Web portal-server charges for 1 year Data frequency – 10 minutesKey Components• Interactive Dashboard• Single Line Diagram• PR analysis• Solar radiation & weather data• Graphs and Reports• Superuser Dashboard for Centralized monitoring• Mobile appNote : The cost of spares /replacement as required for smooth functioning of the existing sytem serviceable shall be provided by the contractor and quoted rate shall be inclusive for the same and no extra cost shall be allowed. |
| 12 | S&F in repair Inverter 50KW, IGBT S26 29 With Busbar strip Make-Delta, complete all as specified and directed . |
| 13 | S&F in repair of Inverter capacitor PG-6SR-769,5200MFD, 500 VDC,Surge 550 VDC, Cap. Tol.+- 20%,-40'C + 85'C with Busbar strip complete all as specified and directed . |
| 14 | S&F in repair of Inverter Hall-effect current Transduser,800A/4V complete all as specified and directed . |
| 15 | S&F in repair of Current Transduser, HAS 50-S/SP16, 50A/AV complete all as specified and directed . |
| 16 | S&F in repair of Air Filter, type 1, PV PCS Cabinet complete all as specified and directed . |
| 17 | S&F in repair of Air Filter, type 4, PV PCS Cabinet complete all as specified and directed . |
| 18 | S&F in repair of INV Air Filter Part No-PE-3AZG0846P001 complete all as specified and directed . |
| 19 | S&F in repair of FLT-Air Filter Part No-PE-3AZH0415P001 complete all as specified and directed . |
| 20 | S&F in repair of PV/NPE Surge Protector DS50PV 1000G/GPE/51, PV-15KA, Ucpv-1200Vdc complete all as specified and directed . |
| 21 | S&F in repair of AC Surge Protector DS40-230, Uc-255Vac, 20KA complete all as specified and directed . |
| 22 | S&F in repair of AC Surge Protector DS40-400, Uc-440Vac, 20KA complete all as specified and directed . |
| 23 | S&F in replacement polycrystaline 320 Wp solar panel including necessary connection with existing Inverter, junction box complete all as specified and as directed. |
| 24 | S&F of 5 Amp 1000V DC fuse for solar inverter including taking down complete all as specified and directed . |
| 25 | S&F of 15 amp 1000v DC fuse for Solar SCB including taking downcomplete all as specified and directed . |
| 26 | Supply & installation of cable jointing kit for 240 sqmm x 1 Core DC cable including taking down complete all as specified and directed . |
| 27 | Supply & installation of MC4 male connectors with suitable lugs for 4 Sqmm cable including taking down complete all as specified and directed. |
| 28 | Supply & installation of MC4 female connectors with suitable lugs for 4 Sqmm cable including taking down complete all as specified and directed. |
| 29 | Supply laying of copper DC String cable of 1C x 4 Sqmm Solar grade, UV resistant 1.5 kV DC cables confirming to IEC, IEC 60754-1 & IEC 60754-2, IEC 60332-1, IEC 60332-3-24., IEC 61034. Temperature range -40 to +900 C complete including taking down complete all as specified and directed . |
| 30 | Supply & Laying of Main DC cable of 1core x 240 Sqmm aluminium, armoured cable confirming to EN 50618 including taking down complete all as specified and directed . |
| 31 | M&L for wet cleaning of solar modules in solar power plant area, cleaning of the solar power plant area, chemical cleaning of solar modules, within the fenced premises by cutting and removing bushes, grass, and unwanted vegetation to prevent shading and obstruction of solar panels. The collected waste shall be disposed of in a designated low-lying area outside the plant, ensuring no on-site burning. The contractor shall use manual or suitable mechanical tools and ensure safety compliance for workers and cleaning shall be carried out to pathways and drainage channels to maintain site accessibility complete all as specified and as directed by the Engineer-in-Charge,. Note:- (a) All necessary manpower, tools, and disposal arrangements shall be the contractor’s responsibility. (b) Work must be executed during daylight hours, avoiding any interference with solar operations.(c) Any damage caused during execution shall be repaired at the contractor’s expense.(d) Measurement and payment shall be based on the cleaned area, approved by the Engineer-in-Charge. (e) The Engineer-in-Charge shall monitor the work and authority to reject unsatisfactory execution, with completion required within the stipulated timeline per cycle.(f) The contract shall be responsible for overall cleaning of the solar modules in case of any VIP or VVIP visit irrespective of the periodicity mentioned here in the item all as directed by Engineer-in-Charge. Nothing extra to paid to the contractor in this regard. |
| 32 | Supply and lay Polythene film, 150 micron thick, laid on a coat of bitumen primer @ 0.30 to 0.50 Kg per sqm complete all as specified and as dirtected by Engineer-in-Charge. |
| 33 | M&L for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as in foundation of brick pillar to support the pipe line including demolition of old PCC and removing the debris from site complete all as specified and as directed at site by the Engineer-in-Charge. |
| 34 | M&L for Brick work with sub class 'B' bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) as in brick pillar of required size and shape to support the pipe line including demolition of old brickwork & removing from site all as specified and as directed at site by the Engineer-in-Charge. |
| 35 | M&L for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick work / concrete surfaces, finished the surface even and fair complete all as specified and directed by Engineer-in-Charge. |
| 36 | M&L for preparing old distempered and painted surfaces of walls by washing, rubbing down and stopping of surfaces and applying one coat of distemper oil emulsion (as approved tint) complete all as specified and as directed |
| 37 | M&L for preparing old painted asbestos cement building board panel surfaces of any description, over 10 cm in width or girth and applying one coat of cement base paint (as approved tint) complete all as specified and as directed |
| 38 | M&L for GI tubing 'medium grade' with all accessories including bends, elbow, socket and including taking down old unserviceable GI pipe of following size complete all as specified and directed |
| 39 | 25 mm bore |
| 40 | 40 mm bore |
| 41 | S&F in repairs Gun metal globe/stop valve 40mm dia conforming to IS 781 -1984 with iron wheel head screwed both ends for iron pipe including testing and complete all as specified and directed. |
| 42 | M&L for spraying the chemical (Glycel/ roundup and chemical composition Isopropyl amine salt of glyphosate a.i - 40.60% , surfactant inert polyoxin ethylene amaine 15.00% & manufacturing impurities 4.00%) on area to remove unwanted vegetation / grass at various locations complete all as specified and directed by Engineer-in-Charge.Note:(a). Application of spraying of chemical shall be carried out through suitable sparaying machine / equipment's and quoted rate shall be inclusive for the same.(b) Spraying shall be carried out quarterly or as per the directions of Engineer-in-Charge ,however measuremnts for payment shall be made once in a contract period . |
| 43 | M&L for earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below normal ground level with top edge of earth plate not less than 1.5 m below normal ground level, connected to galvanised iron strip of size 32 mm x 6 mm thick by means of bolts, nuts, washers and check nuts made out of galvanised iron, protected by GI pipe light grade 15 mm bore dia and connected to main control board all as shown in electrical plate No 3 of MES SSR Part I including necessary excavation and earth work in any type of soil, salt, charcoad dust, PCC 1:2:4 type B1 in chamber, RCC 1:2:4 chamber cover with 6 mm dia MS bar at 100 mm centre to centre both ways and MS 6 mm dia hook complete all as specified and directed. |
| 44 | S&F in repairs GI strip of size 32 mm x 6mm complete with saddles and fixing screws for fitting the strip complete all as specified and directed Total in Figures 0.0 0.0 INR Zero Only 4.0 Construction of chamber for 100mm sluice plates item5 10.0 Nos Quoted Rate in Figures Select 0.0 0.0 Zero Only Quoted Rate in Words INR Zero Only Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 14, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 04, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 13 daysNov 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 15 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender