REPAIR/ MAINTENANCE OF LT PANELS, UG CABLES, DISTRIBUTION NETWORK,SPV WORKS AND CERTAIN E/M REPAIRS FOR MH UNITS, INSTITUTES, MESSES UNDER AOR OF GE (EAST) JALANDHAR CANTT

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Manning, operation and comprehensive maintenance of complete 1 MW On Grid type Solar photo Voltaic Plant (SPV) Project at Jalandhar with SCADA system having Polycrystalline PV module 330Wp (system voltage 1500 volt) - 3176 Nos, Vacuum Circuit breaker 800 Amp - 01 No, String Combiner Box - 04 Nos, Power control unit with inverters 500 KW - 02 Nos (make ABB), Step Up Transformers 1250 KVA - 01 Nos Make Voltamp, SCADA System for solar plants with all sensors i.e. pyranometer, temp sensor, Weather monitoring sensor etc and metering equipment's installed. Plant Description Location - Jalandhar Cantt Latitude - 31.2825822 Longitude - 75.6325972 DC Capacity - 1048 KWp AC cap - 1 MW Design and drawing documents - Available Commissioning date - 27 Jan 2021 Operational Acceptance - Yes DISCOM - PSPCL Connectivity voltage - 11kV Main Grid - 66 kV, solar connected with 11 kV at MH The defects to be recified by the sucessful Bidder:- (a) Ambient Temp sensor not working (b) Module temp sensor not working. (c) Pyranometer (Inrradiation tilt) - Data is not showing in SCADA system.

(d) Pyranometer (Irradiation Horizontal) - Data is not showing in SCADA system. (e) Module Temperature Data - Not showing in SCADA system. (f) PV modules not working. (g) String not working due to DC cable fault. (h) Module surface temperature not shown. (j) Ambient temperature not shown in scada.

Major Eqpt Details:- i) Module - 3176 Nos - 330 Wp, system voltage 1500VDC, Make Waaree ii) No. of modules / strings - 40 Nos approx (DC 1000V 400A) iii) Inverter - 02 Nos - 500 Kw, Model No PVS 800, Make ABB iv) Data logger - 1 v) WMS - Pyranometer (irradiation meter - 4 Nos Make - Kipp & Zonen - Wind speed meter -1 Nos Make - Trinity - Module Temp sensor & Ambient temperature sensor - 1 Nos, IMT Technology Make - Trinity vi) ESE type Lighting Arrester- 2 Nos Make- JMV LPS vii) 11KV VCB 800Amp-01 Nos, viii) HT Cable of size 185sqmm 3 core-290 Mtrs approx ix) ,DC Cable- 1176 Mtrs, x) LT 1.1 KV annealed plain copper armoured XLPE insulated cable of size 95 Sqmm 2 core - 900 mtr approx. SCB to inverter & inverter to Transformer LT 1.1 KV annealed plain copper armoured, XLPE insulated cable of size 150 sqmm 1 core - 300 Mtr approx xi) String combiner Box - 04 Nos

SCOPE OF WORKS FOR OPERATION AND MAINTENANCE 1. Reference to latest guidelines promulgated by SECI on the subject. 2. As per Performance Obligation. the contractor shall maintain minimum Capacity Utilisation Factor (CUF) of 13%. The historical performance of the plant and guaranteed annual CUF is given as under:- Guaranteed CUF of the Plants

Name of the site-Jalandhar Cantt, Capacity-01 MW (a) 2021-22(27 Jan 2021 -31 Mar 2022)- 10.71% (b) 2022-23(01 Apr 2022 -31 Mar 2023)- 13% (c) 2023-24(01 Apr 2023 -31 Mar 2024)- 11.87% (d) 2024-25(01 Apr 2024 -10 Dec 2024)- 13.90% Generation (KWH) Report of the plant in last five years Name of the site- Jalandhar Cantt,Capacity- 01 MW (a) 2021-22(27 Jan 2021 -31 Mar 2022)- 169883 KWH (b) 2022-23(01 Apr 2022 -31 Mar 2023)- 1089784 KWH (c) 2023-24(01 Apr 2023 -31 Mar 2024)- 1217604 KWH (d) 2024-25(01 Apr 2024 -10 Dec 2024)- 888192 KWH Note:- 1. The succsesfull bidder shall rectify the defects within 45 days of acceptance of the work order in the both the solar power plants such that minimum capacity utlisation factor (CUF) of 13% for plants is maintained. 2. Reducinq plant downtime. 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/ GE. Any other outages which are not attributable to the Contractor and are certified by Department may also be considered. 3. 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.

4. In order to optimize the useful life of the equipment of power plant, the Contractor shall carryout out necessary routine, breakdown and preventive maintenance as per schedules provided. The Contractor shall perform periodic overhauls and preventive maintenance required for the Plant and equipments in accordance with the recommendations of equipment manufacturers (as mentioned in PS). 5. Contractor shall carry out the performance monitoring for the Plant Facility on continuous basis and in case of any deviation, the 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) characteristics test etc. to analyse such deviation will be the responsibility of the Contractor. Thereafter, the action required to mitigate such deviation shall be undertaken by the Contractor without any additional cost. 6. The Safety, Record keeping, Coordination, Data Access, Statuary & Legal compliances, Joint Meter Reading, Spares shall also be the Contractor's responsibility. 7. The Contractor shall prepare the initial Annual Operating Plan for the Plant Facility and shall indicate the proposed resources (manpower, material, tools and tackles) that would be deployed for O&M subject to a minimum of following, the cost of same is included in quoted rates:

(a) Manpower (i) Minimum one Engineer (Degree in electrical Engineering with 02 years of experience in working in O&M of Solar PV Plants or a relevant Diploma in Engineering with at least 3 years of experience of working in O&M of solar PV plants will responsible for plant operation and maintenance. (ii) 01 Nos of skilled electrician in a shift of 08 hours (Min 1 shift per day) having 10+2 with min 3 year experience in relevant field. (iii) 03 Nos of unskilled Labour in day shift of 08 hours (iv) 01 No unskilled labour in a shift of 8 hours (Min 2 shifts per day i.e. Evening, Night) (iv) The contractor shall employ only such personel who are adequately qualified and experienced in Solar PV Project. The contractor shall submit adhar linked t bank statement for monthly payment made to employed personnel, ESI as applicable within one week after acceptence of work . In case of absenteeism, a recovery of Rs 700 per Helper and Rs 1000 per electrician and Rs 1300 per Engineer will be levied. THe quoted rate include cost of reliver reqd for weekly off for employed manpower for electrician and helper. (b) Tools/Plants/Testing Equipments As per site and OEM recommendations within quoted rates.

(c) Spares: The Contractor shall maintain required Spare Plant Equipment., Spare Parts, Tools and Plants, Consumables required for comprehensive operation and maintenance of the plant faciltiy. The Contractor shall make arrangement to procure required spare parts, or equipments as required, overhauling of parts, tools and equipment, required to operate and maintain the Plant in accordance with the recommendations of individual Original Equipment Manufacturer (OEM) at his/ her own cost. Minimum spares required to be maintained by the succesful bidder. Notes:- (a) The scope also include washing/cleaning of Solar PV Modules fortnightly basis as per pre-planned schedule as got approved from deptt by contractor and cost of T&P (wiper long handle, grass cutting machine, ladder etc), Labour required at site is deemed to be included in quoted rates. The contractor shall have to purchase LEVEL- I AMC plan for Inverter - 2 Nos from ABB within overall quoted rates. (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 and free from vegetation growth all over ground in solar plant(Note: Recovery to be deducted at the rate of Rs 1000/day if not found clean during visit)

(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 shall be included in the O&M quoted Cost. (f)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. (g) 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. (A) Operations:- (h) Measurement & monitoring of the electricity production through appropraite monitoring systems for the period of the Term of the contract. (j) 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) Monthly report of the solar plant generation is to be provided by Contractor.

(B) Maintenace :- (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 min or as required for effective generation as required. (iv) 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 . The quoted rate include cost of the all such items reqd (except mentioned in Sr No 2 to 10) in rate quoted for Item No 1. (v) The Contractor shall provide an inventory report items consumed to the departmment on a monthly basis. (vi) 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 deemed to be incl in the quoted cost.

(vii) The Contractor is bound to provide mentioned manpower. However, the above mentioned manpower is minimum. If highe number of manpower is required to ensure smooth functioning of plant. the cost of same will be deemed to included in quoted rates. Contractor shall get duty roster and shift timing approved from deptt well in advance required for smooth maintenance. The rate quoted include cost of items reqd for maintenance inclusive of daily,weekly,quarterly ,half yearly maintenance including all consumable material and chemicals as required and other spares required. (viii) 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 deemed to be incl in the quoted rates. Note: if the Earthing Value comes to be more than 3 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.

(ix) 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. In this respect the Department shall not be liable for any accidents or untoward events. (x) The Contractor,for any major equipment fail such as Inverters/Solar Module/ACDB shall repair/replaced the equipment on free of cost basis. The Old Inverter and Solar PV Module shall not be a property of Contractor and has to be deposited by him in the MES Store. Preventive Maintenance Schedule & Checklist (1) PV Module cleaning after 15 Days min. (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 MANDATORY SPARES:-

Material & labour in replacement for Polycrystalline Solar Photovoltaic PV modules not less than 330Wp, 72 cells approx, system voltage 1500 VDC, MNRE approved suitable for existing solar plant. Note: Old unsv PV modules will be deposited in MES store yard.

Supply, laying, testing, jointing in replacement of annealed tinned copper conductor cable 1.8 KV DC EBXL Halogen free XLPO/ XLPO 120 degree centigrade, UV resistant ZH-FRLS single core 4 sqmm solar sheathed industrial solar cable complete all as specified and as directed

Supply, laying, testing, jointing in replacement for annealed tinned copper conductor cable 1.8 KV DC EBXL Halogen free XLPO/ XLPO 120 degree centigrade, UV resistant ZH-FRLS single core 6 sqmm solar sheathed industrial solar cable complete all as specified and as directed.

Supply and fixing in replacement for MC4 connector, IP-68, 1000V DC, rated current 30 Amp min to connect 6 Sqmm solar cable complete all as specified and directed. Make ELCOM or equivalent

Supply and fixing replacement MC4 connector 2 in 1 ( Y connector) in replacement for, IP-68, 1000V DC, rated current 30 Amp min to connect 6 Sqmm solar cable complete all as specified and directed. Make ELCOM or equivalent

Material & labour for Ambient Temperature sensor complete with housing, cable etc confirming to Model No Ta-ext-RS 485-MB of make IMT Technology complete all as specified and directed.

Material & labour for Solar PV module Temperature sensor complete with housing, cable etc with RS 485 port suitable for existing Solar plant, SCADA system of make IMT Technology complete all as specified and as directed.

Material and labour in replacement for Air Filter, CC-CM518 x 540, AIR-TEX G-150 model, component/ part No 64665324 of ABB suitable for PVS 800 inveters complete all as specified and as directed.

Material and labour in replacement for Air Filter, AIR-TEXT, 518 x 540, AIR-TEX G-150 model, component/ part No 64666533 suitable for PVS 800 inveters complete all as specified and as directed.

Material and labour for RS-485 cable having overall double screen, PVC sheathed complete 2 pair, 0.5 Sqmm min complete all as specified and as directed.

Material and labour for Glavanized steel C Channel mounting structure for mounting solar panel complete all as specified and as directed.

Material and labour in replacement for testing and commissioning of 11KV outdoor type CT PT Combo metering unit having BIL 28KV at 1minute power frequency with 75KV impulse withstand voltage with short time thermal current rating 18 KA at 3 sec min. having CT ratio 100/5A , burden 10VA , accuracy class 0.2 , having 3 Nos of PT's with ratio 11000V/110V, burden per phase 50 VA ,Accuracy class 0.2,voltage factor 1.2cont. & 1.5 for 30 seconds completely.

Supply, laying, jointing, testing and commissioning in replacement of XLPE insulated amoured heavy duty electric cable single core with copper conductor of 95sqmm,1100 volts grade, SCMB to invertor and as per IS 7098:Part 1:1988 including necessary cable accessories.

Excavation in trenches in soft/loose soil not exceeding 1.50 mtr wide and not exceeding 1.50 mtr in depth for laying of cables complete all as specified and directed by Engineer-in-Charge.

Returing, filling in,soft/loose soil, including spreading, leveling watering and well ramming in layers not exceeding 25 cms thick each layer compete all as specified and directed by Engineer-in-Charge.

Removal of surplus soft/loose soil soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

Material and labour for sand cushioning with a layer of sand 8cm thick before laying of cable and 15 cm thick after laying of cable in trenches, punned down to thickness of 18cm complete all as specified. Note: punned down thickness of 18cm shall be measured for payment.

Supply & laying in replacement of un-reinforced precast concrete cable cover, class LV, type I, flat, size 250mm x 150mm x 40mm laid flat in trenches over the cable with the length of brick perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-charge.

Supply and fix GI pipe 80 mm bore light grade in replacement for protection of cable including provn of PVC heavy duty bends complete for fixing along GI pipe along wall/ pole/laid under the road/ floor complete all as specified and directred by Engr-in-Charge.

M & L for sinewave invertor of min 2KVA capacity (Make: Microtek, Luminous) with inverter battery 12V 180Ah -02 Nos(Make: Exide,Luminous) with all connection accessories complete and all as specified.

Material and labour for Boring hole under the road/ pavement/ hard standing and inserting HDPE pipe of 100mm at a depth not less than one metre below ground level complete all as specified & directed. Note: The quoted rate includes cost of HDPE pipe 100mm pipe min

Supply and fixing DEFLAME CO2 based wheeled fire extinguisher 6.5 kgs sutable for fire rating class C completely and all as specified by engr-in-charge.

M & L for Construction of the fire point size 2.0 mtr length,1.5 mtr breadth and 1.5 mtr height fabricated with MS angle iron of size 60x60x6mm and CGI sheet of thickness 0.63 mm having coating of 120 gm/sqm with two comgated side laps (grade B comgated side laps) as in roof fixed with 'L' or 'J ' type cranked hosk ,bolts and painting with two coats synthatic enamel paint (red colour)over a coat of red oxide primer, word 'FIRE POINT' written in white enamel paint over sheet with each letter of width and height of size 15cm x 15cm .The fire point shall comprise of sand pit and inside dimension 1.4x1.1x0.6 m deep constructed out of PCC block masanory with 4 hooks to hang buckets and necessary support to hold fire hook,fire brush etc all as speciifed and directed.Note : (i)Cost of fire bucket-2 Nos of capacity 10 ltr made of MS sheet with word FIRE written with synthatic enamel paint should be included in quoted rates. (ii) Drawing of fire point will be approved by Engr in charge note: Before incorportion of work drawing will be approved by GE.

CHOUDHARY AND SONS (BID ID -3294434)

MS GURTEJ SINGH CONTRACTOR (BID ID -3297136)