Military Engineer Services Tender

Design, procure, erection, installation, testing and commissioning including connecting to local utility grid; Roof top On-grid Solar Photovoltaic Plant of 50 KW capacity including Solar Photovoltaic Modules, DC Cabling, Module Mounting Structures, Array Combining Boxes, Lightning Protection of SPV modules and other accessories, Central Inverter and Power Conditioning Unit, Weather Station and Data Monitoring System all as per detailed specifications given here-in-after and as well as in Particular Specification, latest MNRE/IREDA guidelines and directions, meeting the Domestic Content Requirement (DCR), consisting of all requisite accessories (BOS-Balance of System) and including the following main component’s:- Make : (a) Make of Module/Solar PV Panel shall be as per MNRE approved list of manufacture and modules having IEC/BIS certificate and 25 years warranty. (b). Inverter/ PCU- shall have BIS certification and 10 years warranty. (c) Design of solar power Plant shall be Govt vetted from any of the consultant approved by MNRE.

(A) Crystalline Silicon Solar Photovoltaic Modules Topcon N-type Bifacial technology (efficiency will have higher module conversion) of not less than 575 Wp or more (module power and number of modules to be selected according to available roof top area & adequate walkway), having cell efficiency under standard conditions, form fill factor more than 0.76, plant performance ratio > 75%, made of high transitivity glass front surface and it shall give high encapsulation gain (transmittance above 90% and bending less than 0.3%). The modules shall have the features as per detail in PS specified.- (a) The electrical parameters of SPV modules under standard test condition of irradiance 1000 W/sqm, AM 1.5 Spectrum and temp 25 degree Celsius shall be as under:- (b) Rated output of the modules shall have positive tolerance of 3-5% and no negative tolerance is allowed. (c) It shall perform satisfactorily in RH 85% with temperature up to +85 degree Celsius and should withstand wind of 200 km/h on the surface of panel. (d) PV modules shall be warranted for their output peak watt capacity, and it shall not fall of its initial value below 90% in first 10 year end and 80% after the end of 25 years. (e) Each module shall have RFID tag encapsulated with solar cell bearing following details :- (i) Name of Manufacturer of SPV Module (ii) Name of Manufacturer of Solar Cell (iii) Month and year of Manufacturing (separately for cell and module) (iv) Country of Origin (both cell and module)(Make in INDIA only) (v) Peak wattage, Im, Vm and fill factor of the module (vi) Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate. (vii) Unique serial no and model no of module (viii) IV curve of module

(f) The temperature coefficient of power for the module shall not be more than 0.50% per degree Celsius. (g) Every module must have bypass diode of suitable capacity. (h) PV module must confirm to latest edition of IEC 61215/ IS 14286. In addition the modules must confirm to IEC 61730 Part I and II for construction and testing & safety qualifications and confirming to IEC 62804 PID or the latest relevant International Electro technical Commission (IEC). (j) It shall also be in conformity to latest minimum technical specification issued by MNRE & IREDA from time to time. Modules should be of MNRE & IREDA approved companies and as per latest IEC/IS standards. (k) RFID reader is to be provided by contractor. (l) Each structure should have angle of inclination as per the site conditions to generate maximum power. However, to accommodate more capacity the angle inclination may be adjusted or as per IEC guideline until the plant meets the specified performance ratio requirements. (m) Any damage to the existing roof treatment of any type due to the Installation of Solar Power System shall be Re-done/made good as per existing treatment. Cost of the same shall be included in the unit rate quoted. Nothing extra shall be admissible on this Account.