tender for supply, installation, testing & commissioning of 150 mt multi commodity cold storage , supply, installation, testing & commissioning of 150 mt multi commodity cold storage minimum technical specification mentioned in the bid document. , design, supply, installation, testing & commissioning of 150 mt multi commodity cold storage: general specifications: general specifications: • type: multi commodity cold storage • total capacity: 150 mt • number of chambers: 1 nos. • temperature range: 0°c to +15°c • relative humidity: 85-95% • refrigerant: r404a / r407c • power supply: 380v to 415v, 3 phase, 50 hz puf insulated structure: • wall panels: minimum 80 mm puf panels • ceiling panels: minimum 80 mm puf panels • density: minimum 40 ± 2 kg/m³ • ppgi sheet thickness: minimum 0.5 mm both sides • floor insulation: minimum 80 mm xps with vapor barrier chamber dimensions: • approx. 10.8 m x 9 m x 6 m • net storage capacity: 150 mt , supply of installation accessories for puf panels- • all the required accessories for installation of puf panels , installation of puf panels- • installation of puf panels shall be in the scope of supply. , refrigeration compressors: • type: supply hermetic scroll (emerson) compressor air cooled condensing unit. • make: emerson / tecumesh / daikin / blue cold or equivalent • minimum 2 working. • evaporation temp. -5 deg. c • ambient temp. 43 deg. c • cooling capacity: 16 kw each (suitable for above mentioned cdu) • with flow controls: solenoid valve, drier filter, sight gass, expansion valve , air cooled condensing units: • type: air cooled type • copper tube aluminium fin coils , unit coolers- • quantity: 2 nos. • capacity: 16 kw each • cooling capacity: 16 kw (suitable for above mentioned cdu) • make: blue cold/star cooler/alfa luve or equivalent • copper coil construction • electric defrost arrangement , insulated door: • supply and installation puf manual swing door • clear opening: minimum 1980 x 900 • door thickness - minimum 80 mm • make: metaflex/gandhi or any equivalent , plc based control panel: general specifications: • plc based control panel • temperature monitoring and logging • mccb, mcb, overload and phase protection • auto compressor sequencing • make: subzero or any equivalent safety features: • hp/lp cut-outs • oil safety switch • emergency stop • alarm system • proper earthing system , copper refrigerant piping with insulation:- • copper refrigerant piping with insulation - 19 mm thick • make: mandev / maxflow / hari om/ armafles/k flex or any equivalent , drainage & defrost system: • condensate water drain piping - pvc piping , electrical wiring & cabling:- • electrical wiring & cabling - polycab or any equivalent , refrigeration system installation and commissioning with first top up of refrigerant- • refrigeration system installation and commissioning with first top up of refrigerant - stallion/honeywell or equivalent make , voltage stabilizers for condensing units and unit coolers- • suitable voltage stabilizers for condensing units and unit coolers with all safety features • make: servo or any equivalent , supply, installation, testing & commissioning: • all the supply, loading & unloading, erection (if any), installation, testing & commissioning of the machinery equipment should be included.