Indian Institute Of Technology Tender
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Indian Institute Of Technology - IIT Tender
Energy, Oil and Gas
Solar Installation and Products
Electrical and Electronics
Eprocure
Opening Date8 Jan 2025
Closing Soon29 Jan 2025
Tender Amount₹ 4,37,690
Costs
EMD
₹ 8,754Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_IITK_838927_2Tender No
26/AC/EE/2024Tender Authority
Indian Institute Of Technology ViewPurchaser Address
-Website
http://https://www.iitk.ac.in
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Documents
BOQ Items
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Max. input current (Idc max 1 / Idc max 2) : 12.0 A / 12.0 A
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Max. array short circuit current (MPP1/MPP2 ) : 18.0 A / 18.0 A
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DC input voltage range (Udc min - Udc max) : 80 - 1,000 V
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Feed-in start voltage (Udc start) : 80 V
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Usable MPP voltage range : 80 - 800 V
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Number of DC connections : 2 + 2
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Max. PV generator output (Pdc max) : 7.5 kWpeak
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OUTPUT DATA
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AC nominal output (Pac,r) : 5,000 W
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Max. output power : 5,000 VA
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AC output current (Iac nom) : 21.7 A
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Grid connection (voltage range) : 1 ~ NPE 220 V / 230 V (180 V - 270 V)
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Frequency (frequency range) : 50 Hz / 60 Hz (45 - 65 Hz)
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Total harmonic distortion : 5 %
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Power factor (cos φac,r) : 0.85 - 1 ind. / cap.
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GENERAL DATA
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Dimensions (height x width x depth) : 645 x 431 x 204 mm
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Weight : 21.5 kg
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Degree of protection : IP 65
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Protection class : 1
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Overvoltage category (DC / AC) 1) : 2/3
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Night time consumption : 1 W
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Inverter design : Transformerless
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Cooling : Regulated air cooling
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Installation : Indoor and outdoor installation
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Ambient temperature range : -40 -+55 degree C
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Permitted humidity : 0 - 100 %
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Max. altitude : 4,000 m
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DC connection technology : 4x DC+ and 4x DC- screw terminals 2.5 - 16 mm²
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AC connection technology : 3-pole AC screw terminals 2.5 - 16 mm²
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Certificates and compliance with standards : DIN V VDE 0126-1-1/A1, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 4777-2, AS 4777-3, G83/2, G59/3, CEI 0-21, VDE AR N 4105 2)
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PROTECTIVE DEVICES
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DC insulation measurement : Yes
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Overload behaviour ; Operating point shift. Power limitation
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DC disconnector : Yes
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Reverse polarity protection : Yes
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RCMU : Yes
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INTERFACES
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WLAN / Ethernet LAN : Modbus TCP/ API (JSON) to collect solar generation, Current, Voltage, Power factor & THD. Inverter shall communicate over TCP and transfer data to IITK server.
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6 inputs and 4 digital in/out : Interface to ripple control receiver
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USB (A socket) 1) : Datalogging, inverter update via USB flash drive
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2x RS422 (RJ45 socket) 1) : Institute web server
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Signalling output 1) : Energy management (potential-free relay output)
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Datalogger and Webserver : Included
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External input 1) : S0-Meter Interface / Input for overvoltage protection
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RS485 : Modbus RTU or meter connection
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Intgeration Details : Register Details required for integrating inverter in existing application
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Installlation,testing and commissioning of on grid solar inverters of 5 kW rating , for rooftop of the building with associated cabling (supplying & laying) copper conductor cable of suitable size upto panels from inverters and from solar pv module to inverter of 2c x 6sqmm size, MC-4 connector etc. after removing old unit complete as required.
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