PROVISION OF ROOF TOP SOLAR ENERGY SYSTEM FOR BLDG NO P-138 AT MTC AT CHAF BANGALORE

Amount

Supply, Install, test and comissioning of On Grid Tie Roof Top Solar Power Generation pack systems confirming to MNRE specification complete with soft start and micro processor based control of capacity 20 KWp, 415V, 50 Hz sinusoidal wave output with standard cables and the following accessories:- (a) Photo Voltaic Modules: Required No of 330 Wp or above high efficiency multi crystalline silicon cells (72 cells) confirming to IS14286/IEC 61215, IS/IEC 61370 Part I and II. Solar photovoltaic Module conversion efficiency shall not be less than 16.5% PV modules used in solar power system must be warranted for their output peak watt capacity should not be less than 90% at the end of 10 years and 80% at the end of 25 years. The frame shall be torsion and corrosion resistant anodised aluminium and suitable structure made out of GI plated/ Anti corrosive mild steel including necessary interconnections using suitable size connecting cable and junction boxes as per OEM specification. (b) Grid connected solar inverter: 350-800 V DC input voltage range and 415 V AC, 3 phase 4 wire 50 Hz (+/-) 2.5 Hz output voltage suitable to generate AC power with efficiency not less than 97% MPPT continuous output rating at unity power factor and THD<3% with linear load and suitable for ambient temp from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the grid. The make and specification all as per OEM approved.(c) Data monitoring system complete with accessories. (d) AC distribution board including multifunction energy meter with 0.5 accuracy & Circuit breaker of suitable capacity all as per OEM specification. (e) Earthing including earth strip all as per OEM specification. (f) Lighting and surge voltage protection as per IS 3043 and as per OEM specification. (g) Fixing of array junction box and main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories as required. Note: i) The rate quoted shall inclusive of all the material and labour cost of PV modules, Solar Inverter, Main junction box with brackets, Array junction box with brackets, installation kit for power pack. Hardware kit for structure, MC4 Cable couplers, necessary Earthing and Lightning arrester as per manufacturer specification, necessary cable connection using suitable size multi stranded copper conductor from PV modules to Inverter and Inverter to ACDB and necessary cable connection using suitable size multi stranded aluminium conductor cable for ACDB to LT Panel. ii). PCC foundation and necessary internal wiring for segregation of light circuits in the existing DB circuits are measured and paid separately under relevant items. Make of OEM :- TATA SOLAR/BHEL/VIKRAM SOLAR

Supply and laying sub main wiring with three single core PVC insulated cable with copper conductor multistranded 1100 volts grade 6 sqmm in and including medium grade PVC conduit and its accessories with fixing arrangements on surface, wall, floor or ceiling etc including earth continuity conductor and connecting to main earth dolly complete all as specified and directed. Note : Three runs of copper wiring cable and one run of PVC conduit together taken as one length for measuring unit length.

Supply and laying sub main wiring with three single core PVC insulated cable with copper conductor multistranded 1100 volts grade 4 sqmm in and including medium grade PVC conduit and its accessories with fixing arrangements on surface, wall, floor or ceiling etc including earth continuity conductor and connecting to main earth dolly complete all as specified and directed. Note : Three runs of copper wiring cable and one run of PVC conduit together taken as one length for measuring unit length.

Supply and fixing of sheet metal enclosure with distribution board Double Door 230 volts SPN 4 way with suitable Bus bar and provision for MCBs, concealed in walls and with all connections complete all as specified and directed.

Supply and fixing of MCB's 6 to 32 Amps, 10 KA, SPN 240V C Curve including connection complete all as directed.

Supply and fixing of MCB's 6 to 32 Amps, 10 KA, SP 240V Curve including connection complete all as directed.

Material and Labour for cement concrete 1:3:6, type C1, using 20mm graded stone aggregate as in coping, bases of electric poles including necessary form work and finishing the exposed concrete surfaces of concrete even and fair complete all as specified and as directed by Engr-in-charge.

MORESHWAR ELECTRICALS CORPORATION

JAYRAM INDUSTRIES INDIA PRIVATE LIMITED

B5BUILDING SOLUTIONS

RRK PROJECTS