Military Engineer Services Tender

Item no. 1.03 contd ... PV modules used in solar power plants/ systems must be designed for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. PV modules shall have product warranty of 10 years after completion of work.

Item no. 1.04 contd ... Silicon Mono Crystalline SPV cells shall be used in the Solar Photo voltaic module. SPV modules should be essentially indigenously manufactured (manufactured in India and shall comply with domestic content requirement).

Item no. 1.05 contd ... Mounting structure - To Support the PV Modules, Well designed Galvanized Mild Steel Mounting Structure made of Angles /Pipes/Flats as per latest IS 2062:2011 with GI Coating as per IS 4759 and designed to handle wind speed of 100 km/Hr, with Suitable leak proof mounting Fastners and heavy duty Nut Bolts and Washers of stainless steel of grade SS 304, all inclusive necessary Civil Foundation work as required at site as per direction of Enginnering in charge. Make: AXXON/JML/MA ENGR

Item no. 1.06 contd ... Grid Tied Inverter :- IGBT based 3 Phase Inverter of 15 KVA, 415V,50 Hz Capacity, having MPPT Tracker (200-800V) with SPD, Class 1 &2 Surge protection devices having efficiency 98%, Graphical Displays+ LED,interfaces with Ethernet.USB,RS485,SO Output, Suitable for ambient temperature -20 to +60 Degree Centigrate,Protection IP65, Fuse Protection DC input Plus and minus, Overvoltage Protection Type 1+2, Night Consumption not more than 1.5KW, with LAN Monitoring System. compitable with solar/DG/Main supply. Make: ABB/Delta/Luminious

Item no. 1.07 contd ... Array junction box :-Suitable Array Junction Box to connect Strings of panels, IP 65 Protection,1000V DC SPD TypeII,With MC4 Connectors,Earhing Gland with Terminals blocks. Makes for internal components:Polycab /L&T/ Schneider ACDB:-IP 65 Protection AC I/P and O/P connection box with AC SPD TypeII,,Earhing Gland with Terminals blocks. Makes for internal Components Polycab /L&T/ Schneider

Item no. 1.08 contd ... Cables and wires :- Cables and wires:- (a) 4Sqmm Weather proof DC Cable (b) 6 Sq mm 4 Core Flexible Copper Cable ( c)16 Sqmm 3.5 core aluminium armoured Cable Note :- Qty of wire should be provided as per site requirement/ OEM instruction from SV panel to Invertor/AJB/ACDB and invertor to main DB and main DB to invertor Make: Polycab/Finolex/Havells

Item no. 1.09 contd ... Lightening protection :- There shall be the required number of suitable Early Streamer Emission (ESE) lightening arrestors installed (As per Design to be submitted by successful bidder). The air terminal is Early Streamer Emission (E.S.E.) type which shall be fixed at the top of a stainless steel pole with base be at least 4 meters above the structure to be protected. Its height above roof level would be dependent on the level of protection and the protection radii required. The air terminal should be working on the principle of early streamer emission using non-radio active technology needing no external power source. The air terminal should be capable of tracking the lightening stroke 60 micro seconds earlier as compare to passive lightening rod. The air terminal is of stainless steel and it has qualified diameter to resist high values of li9ghtning currents. Roof connection pipe should be capable of withstand in lightening strikes having dimension 60 mm OD and thickness of 5 mm.

Item no. 1.10 contd ... Bi-directional Energy meter :-Supply and install of Bi-directional Energy meter for monitoring and billing suitable for net metering of system including all accessories, cables and connections all as specified and as directed by Engineer –in-charge.” Make : L&T/Secure/HPL

Item no. 1.11 contd ... Earthing Protection:- M&L for Earthing Galvanised Steel earth plate electrode 60cmx60cmx6mm burried directly in ground vertically to depth not less than 2.25mtr below ground level with top edge earth plate at a depth not less than 1.5mtr below ground level, connected to galvanised earth lead wire 4 mm dia by means of nuts, bolts, check nuts & washers made of galvanised iron or steel and connected to bolts, check nuts & washers made of galvanised iron or steel and connected to main switch board or main control board as directed and including concrete pit in PCC 1:3:6 type C1 pre-cast MS sheet cover 30cmx30cmx3.15mm thick with one handle for lifting made out of 8mm dia MS bar, watering pipe 20mm bore GI medium grade, MS funnel for watering, charcoal and common salt in alternate layers, necessary excavation works in hard/dense soil complete all as specified and as directed as per plate No 3 of MEs Sch Pt-I all as specified and as directed. Note :- Integration of above System mentioned in Item no 1.01 to 1.12 with sucessful testing commissioning and completion in all respect with satisfaction of Engineer in Charge.