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| 1 | O&M activity |
| 2 | Water cleaning of solar modules of approximately 6610 nos. (Two cycles per month, each cycle shall consist of cleaning of entire 6610 appr Nos modules). PV modules on roof of Factory buildings minimum heght of building is 30ft and maximum of 60 ft(height work)(i) Water shall be supplied by DMW. (ii) All the consumables for cleaning of modules such as cleaning brushes, mopping sticks etc. shall be arranged by vendor. (iv) In case of natural cleaning of solar modules by rains and cleaning not carried out, no payment will be done for that cycle within the month. (v) Two cycles of cleaning of entire solar modules has to be completed in a month by the vendor. In case, lesser quantity of solar modules are cleaned, proportionate payment will be made for quantity of solar modules cleaned up to last day of each month.(vi) Each solar module is of 2m x 1m size and 40 solar modules aremounted on each structure. |
| 3 | Management of complete O & M activities by O&M inchargeOne engineer (B.Tech/BE in Electrical Engg.) working experience to be appointed who will be the overall O&M incharge of the plant. Major responsibilities of O&M incharge :(i) Allotment of work to all the O&M staff and supervision of O&M works as per schedule approved by BHEL.(ii) Sending Daily, weekly and Monthly report to BHEL by mail.(iii) Interaction with customeretc.(iv) Coordinating with sub-station upon grid failures /cable faults and implementing the needful steps to restore the plant to normal operation.(vi) Maintaining plant records and log books, stock register and reporting to BHEL. (vii) Trouble-shooting and Updation of DEL-REMO system if required as instructed by BHEL.(viii) Theft incidents: immediate reporting to BHEL, filing FIRs at police stations on BHEL behalf, coordination for site inspection by insurance companies and clearance of insurance claims, logging of events (date, time) and maintaining records. (ix) Accidents: immediate reporting to BHEL, coordinating with hospitals, logging of events (data, time) and maintaining records. |
| 4 | Plant Operation works such as(i) Logging of DC, AC, grid parameters (current, voltage, power, energy) at PCUs, LT panels,equipment tripping/ breakdown, grid outage as per BHEL formats.(ii) SCADA data station / DEL remo operations/operation for daily monitoring of weather parameters, trend graphs and urgent reporting to BHEL in case of any problems / anomalies observed with any of the parameters, resolving Del remo communication issues .Minimum 2 technicians (Diploma / ITI) to be allocated for this activity. The O&M works mentioned are indicative. All the activities required for O&M shall be carried out by technicians as instructed by BHEL. Monthly reports to be prepared and submitted by mail to BHEL for the various parameters including Earth resistance, String current, Energy exported etc. as per report formats finalized by BHEL. |
| 5 | Carrying out Preventive and Breakdown maintenance as per O&M schedule / OEM guidelines / maintenance manual such as a) Cleaning, tightness checks, lubrication and other maintenance of equipment -, LT panels, String Inverter , ACDB,WMS, Lightning arresters, earthing, light fitting -indoor and outdoor etc. c) Repair/ replacement of failed LT cable inside plant and cable laid underground between Buildings.d) Trouble-shooting of solar array problems as DC earth fault, RS485/ communication cable faults, replacement of damaged PV modules,etc.e) Checking tightness of MMS and PV Modules (f) Monthly earth resistance measurement and recording value on the Earth chambers (g) Watering of earth pits(i) Minimum 1 technicians (Diploma/ITI) and minimum 1 labourer to be allocated for this activity.(ii) List of equipment mentioned is indicative. Maintenace of all the equipments installed in pllant is in vendor\"s scope.(iii) Periodic maintenance shall be preferably carried out duringevening to avoid generation loss.(iv) Whenever a fault has occurred, the contractor has to attend to rectify the fault & the fault must be rectified within 48 hours from the time of occurrence of fault.(v) Major spares if any will be supplied by BHEL.(vi) Minor spares and consumables such as MCBs, Fuses, indication lamps,hardwares, lugs, glands, MC4 connectors etc. if required shall be supplied by vendor.(viii) All tools and tackles required for maintenance activities shall be arranged by O&M vendor. |
| 6 | Calibration of Weather Monitoring Station equipmentWeather monitoring station equipment to be calibrated at IMD or OEM recommended labs as per calibration period of individual equipment as recommended by OEM. |
| 7 | Checking and re-filling of Fire extinguishers and sand buckets as required.All the fire extinguishers to be checked for healthiness and re-filling to be carried out as and when required.(Appr Qty DCP Type 10 Kgs: 4 No’s,CO2 type 9 Kgs:12 no’s, Foam Type : 6 no’s) |
| 8 | Painting of all metal structures (non-galvanized), rolling shutters, switchyard and transformer yards fencing and gates including PEB (Pre-Engineered Buiding) material, all rusted components etc.Painting of all metal structures shall be carried out once in every year. |
| 9 | Providing one SIM card with dongleMonthly recharge of SIM card shall be paid by Vendor |
| 10 | Coordination and liasoning with CEIG /CEA for renewal of CEIG approval and other statutory bodies as applicable.Vendor shall coordinate and liason with CEIG/ CEA for renewal of complete plant approval . Official charges if any to CEIG /CEA will be paid by BHEL in the form of DD / EFT. |
