tender for design, manufacture, supply, transport, installation, testing and commissioning with 5 years comprehensive maintenance contract (cmc) of 450 kwp grid connected solar photovoltaic (spv) system (net meter) with ground mounted structure on turnkey basis at gandheli dairy plant, gut no. 97, po. aadgaon tal. & dist. chhatrapati sambhajinagar -(recall) , part (a) : design & supply of the following: , a.1-- spv system complete with pv modules (minimum 590 wp topcon cell) installed in array with modular mounting structure (mms) complete on ground as per site requirements. capacity/ size-- 450kw , a.2--invertor complete with safeties & protection capacity/ size-- 450 kw , a.3--solar meter & ct with testing capacity/ size-- as per site requirement , a.4-- dc cables (6 sq. mm, copper), cable trays, supports, conduits etc capacity/ size-- as per site requirement , a.5-- ac cable - (size as per sld)(copper conductor, gi armoured, xlpe/hr pvc insultaed, 1.1 kv grade cable., - length shall be as per site requirement between inverter to ac isolator box, including cable trays in buildings & outside buildings, necessary ms supports, etc as per site requirement. capacity/ size-- , a.6-- ac cable for solar pv system - (size as per sld), aluminium conductor, gi armoured xlpe/hr pvc insultaed, 1.1 kv grade cable., - total length (tentative cable route shown in site layout) as per site requirement between each inverter isolator box to lt power distribution panel and existing lt plain cement concrete , including cable trays in buildings & outside buildings, necessary ms supports, etc as per site requirement. capacity/ size-- as per site requirement , a.7-- chemical earthing system, with solid copper bonded rods (minimum 250 microns coating thickness), copper earth strips, copper earth electrodes, lightning arrestor etc. capacity/ size-- as per site requirement , a.8-- remote monitoring system, weather station (solar irradiation sensor, wind velocity meter, ambient temperature se