Repair/Maint to Solar Plants and Lightening Arrestors under GE (U) Udhampur.

Amount

Taking down old U/S Solar Modules, Supply, installation, testing, and commissioning of a solar photovoltaic (PV) system of cumulative capacity in KWp (AC output), as per site-specific requirements. The system shall comprise high-efficiency Mono PERC PV modules (ranging from 300W to 600W) associated cabling, safety systems and other balance-of-system (BoS) components. The installation shall be carried out in accordance with best industry practices and under the supervision of the Engineer-in-Charge, ensuring full compliance with relevant national and international standards, complete all as specified and directed by Engr-in-Charge. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down old U/S, MC4 connectors, Supply and Fix of Male & Female MC4 connectors (M-10, F-10) & joints suitable, complete all as specified and directed by Engr-in-Charge.

Repair/Maint of U/S Solar Grid Tied String Inverter of 50 KW included:- (a) M1 (Controller) board 10 string (b) P board (c) M1 (Controller) board 12 string (d) W board (10 string) (e) W board 12 string (f) DC Power cord Red/Black (g) Fan (h) M3 (L) Board (i) C1 (S) Board (j) fuse board 12s (k) AC Plug (l) AC Socket Complete all as specified in Particular Specification suitable for above solar module and as directed by Engineer-in-Charge Note :- Price must include to and fro of item from site to desired location.

Description all as per Ser Item No 3.00 above here-in-before but of capacity 20 KW, complete all as specified and directed by Engr-in-Charge.

Description all as per Ser Item No 3.00 above here-in-before but of capacity 15 KW, complete all as specified and directed by Engr-in-Charge.

Taking down old U/S DC Cable and Supply,fixing,Testing and commisioning Solar DC Copper Cable 4mm² single core XLPE UV Resistant complete & LSZH sheathed 1100V AC/1800V DC and including suitable size heavy duty in PVC Conduit/ tray and fixing with clamps, lugs etc. Complete all as specified in Particular Specification and directed by Engineer-in-Charge.

Taking down old U/S Flexible Cable and Supply,fixing,Testing and commisioning Copper PVC Flexible Cable 1.1KV, 4 core, 10 sqmm ,heavy duty in PVC Conduit of suitable size and fixing of conduit with clamps on wall/floor, complete with all as specified and directed by Engineer-in-Charge.

Taking down old U/S Flexible Cable and Supply,fixing,Testing and commisioning Copper PVC Flexible Cable 1.1KV, 4 core, 25 sqmm heavy duty in PVC Conduit of suitable size and fixing of conduit with clamps on wall/floor, complete with all as specified and directed by Engineer-in-Charge.

Taking down old U/S Flexible Cable and Supply,fixing,Testing and commisioning Copper PVC Flexible Cable 1.1KV, 4 core 16 sqmm, Green Earthing Cable heavy duty in PVC Conduit of suitable size and fixing of conduit with clamps on wall/floor, complete with all as specified and directed by Engineer-in-Charge.

Taking down old U/S communication device and Supply, Installation, Testing, Commissioning and Programming of Omni or Bi Directional Parabolic antenna with control station to generate strong directional effect with WLAN network support having mast mounting arrangment. Control station should operate on license free frequency with necessary hardware and software as given below from item 8.01 to 8.03 at a suitable location to be connected to the central scada server so as to establish connectivity with every station of the network after conducting a frequency survey of the entire area of interest and identify suitable locations to mount the station hardware and the height of the antennas to establish clear line of sight either directly or by multi hop so as to be able to send data, complete all as specified and directed by Engr-in-Charge. Antenna type:- Omni or Bi Directional Parabolic antenna Frequency Range- 2402-2472 MHz Or 5150-5970MHz as requirement. Peak Gain:-17dBi or 25 dBi as per site requirement. Degree of protection:- IP55 Make of Item-DYULABS/Siemens/Schneider Electric/Cambium Networks/Phoenix Contact/Optitera Note for Item No 8.01 to 8.03 :- Note : (i) Unsv materials retrieved from site for item No. 8.01 to 8.03 should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Software (firmware) Development as per site requirement incorporating following points:- - Study and integration of inverter’s data port. - Protocol to collect the inverter’s data over RS485/RS232 port. - Data transfer using RF protocol. - (data security). - Realtime notification services (data analysis, comprehension and action). - Smart dashboard design and development. Complete all as specified and directed by Engr-in-Charge. Note: (i) Cost of transpotation, Insurance charges and deployment of hardware and software are need to be included in above quoted rate. (ii) The Programming, Testing & Commissioning of Wireless Antenna, e.g. Building wireless network etc. shall be carried out by certified SCADA & Automation Integrator. The programmer shall submit a letter from the Integrator as proof of his being as a authorized repersentative of Integrator. The programmer shall also submit a signed report on original letterhead of the Integrator that programming, testing & commissioning has been carried out by him.

Supply and fix of data collection hardware for data logging integrated with system as described in Ser item No.8.00 and 8.01, complete all as specified and directed by Engr-in-Charge. Note:-1) Rate quoted is deemed to be included for making arrangemets of accessories such as mounting bracket and mast clips.

Supply and fix of gate way Node integrated with system as described in Ser item No. 8.00 and 8.01, complete all as specified and directed by Engr-in-Charge. Note:-1) Rate quoted is deemed to be included for making arrangemets of accessories such as mounting bracket and mast clips.

Taking down old U/S SPD and Supply, installation, testing, and commissioning of AC Surge Protection Devices (SPD), Class 2, with a minimum input surge withstand capacity of 5 kV, conforming to IEC 60364-5-53 and IEC 61643 standards. These devices shall be used to protect sensitive solar Inverter from transient overvoltages and surge currents originating from lightning strikes, switching operations, or other electrical disturbances in the system complete all as specified in Particular Specification and directed by Engineer-in-Charge. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking Down old U/S HDPE Pipe and M&L Protection Pipe for 4 sqmm copper cable High density polyethylene pipes (HDPE) of min 16 sqmm cross section area and pressure rating 6 kgf/cm2 for protection of copper cable laid in fixed on wall with GI support, Clamp included, complete all as specified and directed by Engr-in-Charge. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking Down old/damaged display board and Supply, installation display board of 4 x 3 ft and ACP sheet of 3 mm thickness with White background and contrasting text at the project site mounted on two MS pipe poles of 2 inch diameter, 8 ft height (2 ft embedded in RCC foundation, 6 ft exposed above ground) mentioning the following: Plant Name, Capacity, Location, Date of commissioning, Warranty details, CA no., MES Office, Power generation, Name of the contractor, Contact number for Maintenanace, etc. Complete all as specified and directed by Engr-in-Charge. Note:1) Plain Cement concrete block 1:3:6 type C2 of sizes 1 ft x 1 ft x 1.5 ft with proper grouting on both poles. 2) Poles to be painted with anti-corrosive primer and two coats of enamel paint (black) 3) Digital vinyl printing with laminated overlay 4) Text and images should be clearly legible and fade-resistant 5) All PCC work and Excavation Refilling and removing will be paid and measured seperately. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Cleaning of Solar PV modules of sizes range from 300-600 Wp by washing, sprays, brushes, tools and plants, any washing solutions as per OEM recommendations & as per laid down norms for solar power plant, complete all as specified and directed by Engr-in-Charge including providing arrangements for taking water from tapping point to modules. Note:(i) Each Panel cleaned completly will be considered as one job. (ii) Any damage to existing strucure/Plant while cleaning will be fix/replace by contractor at no Extra Cost.

Taking down of U/S Pointed Rod and Supply and install Air termination rod, Single Pointed Aluminium rod 12 mm dia and 300 mm long, complete all as specified and directed by Engr-in-Charge. Note : (a) Necessary PCC foundation for termination rod fixing is inclusive of rate quoted by contractor. (b) Site clearance after fixing shall be done by contractor. (c) Unsv materials retrieved from site should be deposited in MES store by the contractor. (d) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down of U/S Pointed Rod and Supply and install Air termination rod, Single Pointed Copper rod 12 mm dia and 300 mm long, complete all as specified and directed by Engr-in-Charge. Note : (a) Necessary PCC foundation for termination rod fixing is inclusive of rate quoted by contractor. (b) Site clearance after fixing shall be done by contractor. (c) Unsv materials retrieved from site should be deposited in MES store by the contractor. (d) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down of U/S aluminium strip and Supply and fix Aluminium Strip 25x3.15 mm with saddles and fixing screws etc for roof conductors and down conductors above ground, complete all as specified and directed by Engr-in-Charge. Note : (a) Necessary T&P required for fixing of Aluminium strip is inclusive of rate quoted by contractor. (b) Site clearance after fixing shall be done by contractor. (c) Unsv materials retrieved from site should be deposited in MES store by the contractor. (d) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down of U/S Galvanised Iron Strip and Supply and fix Galvanised iron strip 32 x 6 mm buried in ground, complete all as specified and directed by Engr-in-Charge. Note : (a) Necessary T&P required for fixing of GI strip is inclusive of rate quoted by contractor. (b) Site clearance after fixing shall be done by contractor. (c) Unsv materials retrieved from site should be deposited in MES store by the contractor. (d) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down of U/S Copper Strip and Supply and fix Copper Strip 20x3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground, complete all as specified and directed by Engr-in-Charge. Note : (a) Necessary T&P required for fixing of Copper is inclusive of rate quoted by contractor. (b) Site clearance after fixing shall be done by contractor. (c) Unsv materials retrieved from site should be deposited in MES store by the contractor. (d) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down the unserviceable Earthing ,Supply , installation testing & commissioning of maintenance free compound based electrode earthing with following Specifications, complete all as specified and directed by Engr-in-Charge :- a) Type = Copper Bonde Rod b) Material = Low carbon steel core (SAE 1018) c) Length = 3000mm d) Dia of rod = 17mm e) Coating Thickness = 250 microns f) Terminal = U Bolt Clamp or equivalent g) Tolrence in length = ± 20mm h) Tolrence in diameter = ±1.0 mm j) Torence in thickness = ±0.03 mm k) Current with stand = 10 KA for 1.0 sec and 25 KA peak l) Frequency = 50 Hz m) Back fill compound = BARON ELECTRODITE (ROHS Certification) n) PIT Cover = FRP (or) EPCC o) Granular material resistance = 0.001 Ohm p) Mixer ratio with cement = 3:1 NOTE:- (i) Electrode top terminal shall be sealed permanently packed with conductive concrete and CU bonded strip taken out be terminated on earth test point and equipped terminal. (ii) Unsv materials retrieved from site should be deposited in MES store by the contractor. (iii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Taking down of U/S LA Set Supply , installation testing & commissioning of Lightning Protection (LA) SET with following specifications, complete all as specified and directed by Engr-in-Charge :- a) Radius of Protection = 42mtr b) Current capacity= 200KA c) Additional protection= SFCH d) Weight= 3.5kg e) Length= 505mm F) Accessories box with following 8 Nos M8 allen bolt with washer , 2 Nos M16 Expansion bolt G. I , 4 Nos of cable Tie nylon g) Coupler and Mast with following:- Cemented flat surface installation with circular base plate haviong main pipe out diameteras 48mm & thickness3.2mm circular bottom plate of diameter 220mm and having thickness as 10mm is welded directly ewith the pipe to from a single piece of without nay joint for stability at bottom. The bottom plate is furnished with 04 Nos of 16mm holes for securing the mast on the Cemented flat surface made of G.I, At top of the mast insullation is provided from lightening arrestor via derlyn mast coupler(MC), The total height of mast is 4500mm. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Repair/Maint of Array junction box/Isolator panel box,ACDB Box, DCDB Box, decarbonising of panel from both inside/outside removing all carbon deposited inside, cleaning with cotton waste, with :- (a) Fuse (b) Surge Protection Device ( SPD) Board (c) DC SPD with board (d) AC SPD with board (e) AC Socket with cable (f) M Structure (g) SPN (h) TP MCB Complete all as specified in Particular Specification suitable for above solar module and directed by Engineer-in-Charge.

Taking down old U/S MCCB, Supply and fix MCCB 4 pole , Ics=100%Icu- 16 KA, 415 Volts, 63 Amps , with thermal adjustable and fixed magnetic setting with extended terminals, complete all as specified and directed by Engr-in-Charge.

Taking down old U/S MCCB, Supply and fix MCCB 4 pole , Ics=100%Icu- 16 KA, 415 Volts, 100 Amps , with thermal adjustable and fixed magnetic setting with extended terminals, complete all as specified and directed by Engr-in-Charge.

Taking down old U/S MCCB,Supply and fix MCCB 4 pole , Ics=100%Icu- 36 KA, 415 Volts, 125 Amps , with thermal adjustable and fixed magnetic setting with extended terminals, complete all as specified and directed by Engr-in-Charge.

Taking down old U/S MCCB,Supply and fix MCCB 4 pole , Ics=100%Icu- 36 KA, 415 Volts, 160 Amps , with thermal adjustable and fixed magnetic setting with extended terminals, complete all as specified and directed by Engr-in-Charge.

Taking down old U/S MCCB, Supply and fix MCCB 4 pole , Ics=100%Icu- 36 KA, 415 Volts, 200 Amps , with thermal adjustable and fixed magnetic setting with extended terminals, complete all as specified and directed by Engr-in-Charge.

Tanking down old U/S solar steet light with pole, supply & fixiing of solar street light ALL IN ONE STANDARD with pole (9mtr) of capacity 30 watt and Luminance Efficacy> 150 Lm/W, Monocrysralline Solar Panel capacity of 60 Wp with MPPT charge controller and 12.8V, 30Ah Li-Po4 Battery, IP65, IP66 rated enclosure 4500-5000 Lumen aluminium body, complete all as specified and directed by Engr-in-Charge. Make : Crompton/ Bajaj or equivalant Crompton Cat Part No: CSOP-805-30-57-HL5-PIR-LM-GG

Taking down old U/S Lightning conductor/Protection Rod, Supply and fix Lightning Conductor/Protection Rod with following specifications, complete all as specified and directed by Engr-in-Charge :- a) Height of primary terminal = 1000mm b) Diameter of Rod = 22-25 mm c) Tip of Rod = Tapered tip/Sharp Edge d) Scondary Terminal = Shall attached to bowl e) Dimension of Bowl = 125 mm wide x 4mm thick f) Direction = Facing the primary terminal on 4 sides g) Electrolyte = Copper h) Additional protection = Nickel plated tip for corrosion resistance & side flash capture i) Confirmation = IEC 62305 j) Weight = 6.0 Kgs k) Construction :- Protection system shall consist of one primary and four secondary air terminals. The Primary air terminal is a vertical conductive rod having a sharp tip at one end. The secondary air terminal (4 No) formed on a bowl shaped circular disc are fixed on vertical rods. further, the actual points of the secondary terminals are spaced and placed in such a way to receive the maximum side flashes. Work shall be excuted all as specified & directed by Engr-in-Charge. l) ISO Certification = ISO 9001:2015 m) Current Capacity(Tested) = 40 KA n) Dia of SFCH (mm) = 125 o) Base Plate dimension (mm) = 150 x 150 x 6 Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

Supply and fix test point terminal block made of gun metal or phosphorous bronze size 75x75x25 mm drilled and screwed including 3 nos 8 mm dia 25 mm long hex head screw, complete all as specified and directed by Engr-in-Charge.

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr in depth for laying of under ground cable and getting out in soft/ loose soil, complete all as specified and directed by Engr-in-Charge.

Returning filling in excavated soil in trenches including spreading , levelling, watering and well ramming in layers n exc 25 cm thick, complete all as specified and directed by Engr-in-Charge.

Removing of excavated soil to a distance n exc 50mtr and deposited where directed at a level not exceeding 1.5 mtr above starting point, complete all as specified and directed by Engr-in-Charge.

Taking down old US Pipe protection and Supply and lay DWC (Double wall corruguated) pipe 40x32 mm conforming to IS: 14930/ IS 16205 for protection of earth strip including necessary snap-fit coupler required for fixing, complete all as specified and directed by Engr-in-Charge. Note:- (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

M&L for Mild Steel angle channel Hot Dip Galvanized Module Mounting Structure for 4 Nos 525 Wp, 310 Wp, 325wp, 250 Wp solar module over RCC Roof comprising of angle iron, channel, GI pipe of medium grade , MS plate 5mm thick & SS 304 Fasteners to sustain wind speed of Udhampur as per IS 875 part 3 and to be designed for relevant IS code, tilt angle as per OEM ( MNRE approved solar consultant). Complete all as specified in Particular Specification and as directed by Engineer-in-Charge. Note : (i) PCC with M - 20 grade (Nominal Mix) of size not less than 0.3x0.3x0.3 mtr to be provided above the MS plate around GI pipe.& giving smooth finishing by using extra cement.

Taking down old U/S Earth lekage relay, Supply and fix Earth relay , with digital microprocessor / Microcontroller based, test and reset facility, CBCT/ZCT connection monitoring facility, true RMS, complete all as specified and directed by Engr-in-Charge. Make :- Prok Dvs, LS Power System. Note : (i) Unsv materials retrieved from site should be deposited in MES store by the contractor. (ii) Cost of transportation of unserviceable materials from the site to MES store deemed to be included in the quoted rates.

M&L Plain cement concrete 1:3:6 type C-2 as in foundations filling and mass concrete using 40 mm graded stone aggregate, complete all as specified and directed by Engr-in-Charge.

M&L Plain cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate for coping of poles, complete all as specified and directed by Engr-in-Charge.

SKYLIGHT INNOVATIONS (BID ID -3450673)