Installation of 24KWp Solar PV in the premises of PWD Office Mukarba Chowk

Amount

Installation, testing and commissioning of followings:- (i)- 325 Wp (minimum rated) poly Crystalline silicon photovoltaic (PV) modules high power solar cells on existing metal frame.Solar cells used in Solar Photo Voltaic module shall be as per IEC 61215/IS: 14286 & IEC 61853 amended upto latest standard. Each PV module used shall have a RF identification tag. Efficiency of SPV modules shall be greater than 16%. It shall perform satisfactorily in relative humility upto 100% with temperature variation between (-) 10 Degree C to (+) 65 Degree C. etc. i/c interconnection DC wires with MC4 connectors with IP 67 protection complete as required as per specification. (Qty. 76 Sets.) (ii) 20 KVA solar string inverter to convert DC power produced by solar module, in to AC power. The inverter should be grid interactive and equipped with MPPT (Maximum power point Tracker ) & protection conform to IEC61683/IS 61683 , IEC 60068-2 (1,2,14,30) or equivalent BIS standard complete as per specification reqd. The inverter out put should be compatible with the grid frequency. ( 1 no. set) a-Max DC array input operating voltage:950 V b-type of solar charge controller : MPPT c-output wave form :pure sine wave d-total harmonic distortion : < 3% with resistive load e-output voltage : 415 +/+ 3% f-output frequency : 50 hz +/- 0.5 hz g-power factor :> 0.9 lagging h-inverter efficiency ; > 98% i-operating temperature : 0- 50 degree C j-Relative humidity : 95 % non condensing k-protection of enclose : IP 65 (minimum) outdoor l-inverter should be capable of complete automatic operation including wake - up m-m-synchronization and shutdown mbuilt in meter and data logger to monitior plant performance with remote monitoring over IP. n-inverters shall comply MNRE standards 0-display parameters : as per OEM (iii)-factory assembled wall / floor mounted outdoor AJB (Array Junction Box) (Qty - 1 set) incomer 15 Amp.1P MCCB Thermal released having short circuit and earth fault protection with rotary handle ( Ics = 100 % Icu )= 6 set 4 in 4 out out going LED Indication lamps CLASS 2 surge protector - 1 set (iv)- Factory assembled wall / floor mounted outdoor distribution board dust & vermin proof powder coated self supported suitable for 3 phase 4 wire , 415 volt AC supply and having suitable front area and space for CT operated energy meter fabricated out of 2 mm thick CRCA sheet with locking arrangement i/c supplying & fixing of following accessories as below i/c bus bars inter connection , arrangement for cable entry / support / termination 2 nos earthing stud inter connection with 20 mm X 3 mm copper strip (externally ) painting etc as required. (Qty. 1 set) incomer -63 Amp.4P MCCB Thermal released having short circuit and earth fault protection with rotary handle ( Ics = 100 % Icu )= 1 set -100 amp capacity 4 strip copper bus bar = 1 set out going -63 Amp, 4P 35KA MCCB Thermal released , short circuit and earth fault protection with rotary handle ( Ics = 100 % Icu )= 1 set -415 A, 20KA, CLASS 2 surge protector - 1 set -LED multifunction meter (V,A,F,PF,KW,KVA,KVAR,KWH,KVAH,KVARH,Run hours,on hours , interrupts,RPM,% Unbalance (V,A) class accuracy 0.5 complete with accessories i/c CT/PT as required = 1 set -LED Indication lamps with 2 amp MCB switch for protection for RYB = 1 set

Supplying, laying, connection and testing of following sizes of PVC insulated copper multi strand conductor DC cable with connector with IP 67,suitable for 1800 DC voltage,Heat resistant upto 120 C , UV resistant,fixing with pvc button belt/ tie with existing structure/cable tray or in the existing surface / recessed steel / pvc conduit as required. 1 C X 4 sq mm (cable for string of dc power)

Supplying and laying of following sizes of XLPE insulated or PVC sheathed armoured aluminium /copper conductor power cable of 1.1 KV grade in the existing RCC/HUME/METAL PIPE/HDPE on cable tray / surface as required. a-4 C X 16 sq mm Copper XLPE Cable

b-3.5 C X 35sq mm Al. XLPE cable

Supply, installation, testing & commissioning of maintenance free (chemical earthing) copper bonded earthing electrode of miminum 3 meter length and miminum 17 mm dia and other necessary accessories, copper bonding should not be less than 0.25 mm including boring in soil / hard rock of suitable dia and refilling with ground enhancing compound mimimum 4 kg with brick chamber of size not less than 300 mm x 300 mm complete as required. ( Earthing resistance should not be more than 5 ohm etc as reqd.)

Providing and Fixing 1 no. Copper Coated LA conventional

Supplying and laying / fixing of 1100v . 1x50 sq mm pvc insulated & pvc sheathed flexible copper conductor cable (as per IS 694-1990) in existing pipe/ on surface of wall horizontal / vertical run from the air terminal to earth pits complete i/c connection , testing etc as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metrenbelow ground as strip earth electrode, including connection/ erminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut `bolt & spring washer spaced at 50mm)

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 100 mm width X 50 mm depth X 1.6 mm thickness

Providing, boring and laying of HDPE pipe of 120 mm dia confirming to IS 14930, with presure rating of 4 kg.f/Cm2 by trenchless technology with nodding method by making bore in the horizontal direction across the road as per the direction of engineer-in-charge with moling equipment including jointing, cleaning, nodding of pipe including providing suitable cover on mouth of pipe i/c excavation of pits of required size of depth 1.2 mtrs. to 2 mtr. refilling etc. as reqd.

Supplying and Fixing of MS Strut Channel of size 41x41x2mm thick (U shape) for fixing of Solar Modules, on the existing MS frame work i/c alliging, etc.,as reqd.

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. 50 mm

Erection of 1.85m high x 0.60m wide x 2.90m long MS cage for protection of AC panel, DC panel & invertor, etc made out of 40x40x4mm thick MS angle iron frame workwith 2 nos. doors in front, 8 SWG (1 inch x 3 inch) MS jali on 3 sides and 1.6mm thick MS sheet on top and doors,i/c godown locking arrangement, hinges, handles etc. duly grouted in cement concrete, etc., as reqd.

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