Islamic University Of Science And Technology Tender
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Islamic University Of Science And Technology - IUST Tender
Energy, Oil and Gas
Solar Installation and Products
Electrical and Electronics
Eprocure
Opening Date4 Dec 2024
Closing Soon26 Dec 2024
Tender Amount₹ 2,40,00,000
Costs
EMD
₹ 4,80,000Document Cost
₹ 6,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_IUST_266842_1Tender No
IUST/EW/24TEND/ELE/SOLAR/15Tender Authority
Islamic University Of Science And Technology ViewPurchaser Address
-Website
http://https://www.iustlive.com/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
-
... More
Fixing of Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
-
-
-
... More
Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
-
-
-
... More
Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
-
-
-
... More
Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.
-
-
-
... More
Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
-
-
-
... More
MPPTs (Maximum Power Point Trackers): Number of MPPTs: 3-4, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
-
-
-
... More
Supply, Installation, Testing and Commissioning of 50Kw Rooftop Ongrid Solar Photovoltaic Power Plant at IUST Campus conforming to MNRE specifications as amended, consisting of Mono perc PV Panels, Net metering facility as required on site as per load connected, necessary switchgear protections, copper earthings, mounted on GI structure of suitable strength with following components from S.No. 2.01 -2.09, complete as required:-
3
2800000
8400000
... More
Mono Perc Solar Photovoltaic Module of capacity 450-550 Watt per panel or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warranted 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. The total array size should be approximately 55-60 kWp (depending on exact panel wattage) with ≥20% panel efficiency for optimal performance.
-
-
-
... More
Power Conditioning Unit (PCU) of capacity 50Kw (AC) with 200-950 V DC Input voltage range and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance.
The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from 100V(Ac). The PCU must have Anti-islanding, short circuit, over-temperature, and overload protection.
The PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should conmliance to IEC 61727, IEC 62116, and IEC 62109 for grid safety and protection.
The PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring
-
-
-
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
-
... More
Fixing of Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
-
-
-
... More
Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
-
-
-
... More
Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
-
-
-
... More
Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.
-
-
-
... More
Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
-
-
-
... More
i) MPPTs (Maximum Power Point Trackers): Number of MPPTs: 2-3, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
-
-
-
... More
Supply, Installation, Testing and Commissioning of 25Kw Rooftop Ongrid Solar Photovoltaic Power Plant at IUST Campus conforming to MNRE specifications as amended, consisting of Mono perc PV Panels, Net metering facility as required on site as per load connected, necessary switchgear protections, copper earthings, mounted on GI structure of suitable strength with following components from S.No. 3.01 -3.09,complete as required:-
2
1400000
2800000
... More
Mono Perc Solar Photovoltaic Module of capacity 450-550 Watt per panel or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warranted 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. The total array size should be approximately 27.5-32.5 kWp (depending on exact panel wattage) with ≥20% panel efficiency for optimal performance.
-
-
-
... More
Power Conditioning Unit (PCU) of capacity 25Kw (Ac) with 200-950 V DC Input voltage range and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance.
The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from 100V(Ac). The PCU must have Anti-islanding, short circuit, over-temperature, and overload protection.
The PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should conmliance to IEC 61727, IEC 62116, and IEC 62109 for grid safety and protection.
The PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring
-
-
-
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
-
... More
Fixing of Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
-
-
-
... More
Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
-
-
-
... More
Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
-
-
-
... More
Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from ground to earthing plate with main hole cover.
-
-
-
... More
Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
-
-
-
... More
MPPTs (Maximum Power Point Trackers): Number of MPPTs: 2-3, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
-
-
-
... More
Supply, Installation, Testing and Commissioning of 50Kw Hybrid Solar Photovoltaic Power Plant (on-grid with battery backup for energy storage) conforming to MNRE specifications as amended, consisting of Mono perc PV Panels, Net metering facility as required on site as per load connected, necessary switchgear protections, copper earthings, GI Mounting structure of suitable strength with following componentsfrom S.No. 4.01 - 4.19, complete as required:-
1
4000000
4000000
... More
Mono Perc Solar Photovoltaic Module(for better low-light performance) of capacity 450 -550Watt per panel or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warranted 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. The total array size should be approximately 55-60 kWp (depending on exact panel wattage).
The PV Panel shall have ≥20% panel efficiency for optimal performance.
The PV Panel shall have Temperature Coefficient: Around -0.35%/°C, suitable for temperature fluctuations
-
-
-
... More
Hybrid Power Conditioning Unit (PCU) of capacity 50Kw (AC) capable of grid connection and battery integration of 200-1000 V DC Input voltage range for flexible string configuration and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance.
The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from 100V(Ac). The PCU must have Anti-islanding, short circuit, over-temperature, and overload protection.
The PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should conmliance to IEC 61727, IEC 62116, and IEC 62109 for grid safety and protection.
The PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring
-
-
-
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
-
... More
Battery Storage: (Read Technical Specifications sheet in TD)
To support a 50 kWp hybrid PV plant with a 3-hours backup, the battery bank should have:
Total Voltage: 240V
Total Capacity: 1250Ah Battery Configuration: 120 x 2V, 1250Ah VRLA cells
Battery Type: VRLA
Battery Bank Capacity: 150 kWh (for approximately 3-4 hours of backup at full load)
Battery Lifespan: Around 10-15 years (subject to usage and maintenance)
Battery Management System (BMS): Built-in to monitor voltage, temperature, and state of charge (SoC) for each cell
Battery Warranty: Typically 5-10 years, minimum 5years with options for extended warranties
-
-
-
... More
DC Combiner Box
Type: Combiner box with integrated surge protection and isolators
Surge Protection: Type II DC surge protection devices (SPD) for extra safety.
Disconnect Switches: Built-in DC isolators for safe maintenance and troubleshooting.
Monitoring: Optional string-level monitoring for enhanced system performance insights.
Termination: Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
-
-
-
... More
Cables and Wiring:
DC Cabling: UV-resistant, double-insulated copper solar cables (typically 4-6 mm²)
AC Cabling: XLPE insulated sized for load capacity and distance to minimize voltage drop
Earthing: High-quality grounding using copper or galvanized steel rods to ensure safety
Conduit: Weatherproof and UV-resistant conduits to protect all wiring.
-
-
-
... More
Protection and Safety Equipment:
Earthing and Lightning Protection: Grounding system and lightning arrestors per IEC 62305 standards
Circuit Breakers: DC and AC side breakers rated for the full load capacity
Surge Protection Devices (SPD): Both DC and AC side SPDs to handle voltage surges
Anti-islanding Protection: Integrated in the inverter for grid safety
Arc Fault Detection: Optional to minimize the risk of electrical fires
-
-
-
... More
Monitoring and Communication System
Display: LCD or LED screen on the inverter for on-site monitoring
Remote Monitoring: Mobile app or web platform for tracking system performance and alerts
Data Points: Power output, energy generation, battery state, system efficiency, voltage/current per MPPT
Communication Protocols: RS485, Modbus, Ethernet, Wi-Fi for easy integration and monitoring
-
-
-
... More
AC Combiner Box (Distribution Board)
Type: Combiner box for aggregating AC output and connection to the main distribution
Main Breaker: 50 kW-rated breaker with protection features
Surge Protection: AC-side SPD for handling surges in grid voltage
Net Meter Compatibility: Supports net metering for exporting excess energy to the grid.
-
-
-
... More
Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
-
-
-
... More
Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
-
-
-
... More
Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.
-
-
-
... More
Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
-
-
-
... More
MPPTs (Maximum Power Point Trackers): Number of MPPTs: 3-4, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
-
-
-
... More
Performance and Efficiency
System Efficiency: Approximately 90-92% after accounting for all losses (inverter, transmission, battery)
Annual Energy Yield: Estimated 70,000 - 75,000 kWh, considering average sunlight in Jammu & Kashmir
Performance Ratio: Typically 75-80% considering environmental and system losses
-
-
-
... More
Environmental Specifications for Jammu & Kashmir
Snow and Dust Resistance: Anti-soiling and dust-resistant panels for better durability
Operating Temperature: -20°C to 60°C to handle temperature extremes
Humidity and Moisture Resistance: Weatherproof equipment to handle snow, rain, and humidity
-
-
-
... More
Compliance and Certifications
Solar Panels: IEC 61215 and IEC 61730 (for durability and electrical safety)
Inverter: IEC 62109, IEC 61727, IEC 62116 (grid compliance and protection standards)
Battery Safety Standards: UL 1973 and IEC 62619 for battery systems
Earthing and Lightning Protection: IEC 62305 for safe operation in high-lightning areas
-
-
-
... More
Maintenance and Warranty
Solar Panels: 10-12 years product warranty, 25 years power output warranty (up to 80% of rated output)
Inverter: 5 years warranty, depending on the manufacturer with optional extension
Battery: Essentailly 5 years warranty (VRLA Tall tubular batteries 2volt cell)
Maintenance: Routine quarterly checks, including panel cleaning, wiring inspection, and battery health monitoring
Expected Lifespan: Approximately 25 years for the full system with routine maintenance
AMC: 5 years AMC of the plant including repairing and replacement of all the equipment within 5 years from the date of commissioning & handover of the Plant.
-
-
-
... More
Fire Alaram System in Battery Bank Room:
There must be a automatic Fire Alaram setup in the room. For a battery bank room in a PV plant, a fire alarm system is essential to ensure early detection of potential fire hazards, especially in environments with high-capacity VRLA (Valve-Regulated Lead Acid) batteries with providing and installation of Smoke, heat, and hydrogen gas detectors inclusing its wirings, providing & installation of required Fire Alaram Control Panel and notifications devices, etc complete in all respetcs.
-
-
-
... More
Supply, Installation, Testing and Commissioning of 30Kw Hybrid Solar Photovoltaic Power Plant (on-grid with battery backup for energy storage) conforming to MNRE specifications as amended, consisting of Mono perc PV Panels, Net metering facility as required on site as per load connected, necessary switchgear protections, copper earthings, GI Mounting structure of suitable strength with following components from S.No. 5.01 -5.19, complete as required:-
1
2400000
2400000
... More
Mono Perc Solar Photovoltaic Module(for better low-light performance) of capacity 450 -550Watt per panel or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warranted 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. The total array size should be approximately 33-39 kWp (depending on exact panel wattage).
The PV Panel shall have ≥20% panel efficiency for optimal performance.
The PV Panel shall have Temperature Coefficient: Around -0.35%/°C, suitable for temperature fluctuations
-
-
-
... More
Hybrid Power Conditioning Unit (PCU) of capacity 30Kw(AC) capable of grid connection and battery integration of 200-1000 V DC Input voltage range for flexible string configuration and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance.
The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from 100V(Ac). The PCU must have Anti-islanding, short circuit, over-temperature, and overload protection.
The PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should conmliance to IEC 61727, IEC 62116, and IEC 62109 for grid safety and protection.
The PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring.
-
-
-
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
-
... More
Battery Storage: (Read Technical Specifications sheet in TD)
To support a 30 kWp hybrid PV plant with a 3-hours backup, the battery bank should have:
Total Voltage: 240V (DC)
Total Capacity: 750Ah Battery Configuration: 120 x 2V, 750Ah VRLA cells
Battery Type: VRLA
Battery Bank Capacity: 90 KWh (for approximately 3-4 hours of backup at full load)
Battery Lifespan: Around 10-15 years (subject to usage and maintenance)
Battery Management System (BMS): Built-in to monitor voltage, temperature, and state of charge (SoC) for each cell
Battery Warranty: Typically 5-10 years, minimum 5years with options for extended warranties
-
-
-
... More
DC Combiner Box
Type: Combiner box with integrated surge protection and isolators
Surge Protection: Type II DC surge protection devices (SPD) for extra safety.
Disconnect Switches: Built-in DC isolators for safe maintenance and troubleshooting.
Monitoring: Optional string-level monitoring for enhanced system performance insights.
Termination: Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
-
-
-
... More
Cables and Wiring:
DC Cabling: UV-resistant, double-insulated copper solar cables (typically 4-6 mm²)
AC Cabling: XLPE insulated sized for load capacity and distance to minimize voltage drop
Earthing: High-quality grounding using copper or galvanized steel rods to ensure safety
Conduit: Weatherproof and UV-resistant conduits to protect all wiring.
-
-
-
... More
Protection and Safety Equipment:
Earthing and Lightning Protection: Grounding system and lightning arrestors per IEC 62305 standards
Circuit Breakers: DC and AC side breakers rated for the full load capacity
Surge Protection Devices (SPD): Both DC and AC side SPDs to handle voltage surges
Anti-islanding Protection: Integrated in the inverter for grid safety
Arc Fault Detection: Optional to minimize the risk of electrical fires
-
-
-
... More
Monitoring and Communication System
Display: LCD or LED screen on the inverter for on-site monitoring
Remote Monitoring: Mobile app or web platform for tracking system performance and alerts
Data Points: Power output, energy generation, battery state, system efficiency, voltage/current per MPPT
Communication Protocols: RS485, Modbus, Ethernet, Wi-Fi for easy integration and monitoring.
-
-
-
... More
AC Combiner Box (Distribution Board)
Type: Combiner box for aggregating AC output and connection to the main distribution
Main Breaker: 30 kW-rated breaker with protection features
Surge Protection: AC-side SPD for handling surges in grid voltage
Net Meter Compatibility: Supports net metering for exporting excess energy to the grid.
-
-
-
... More
Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
-
-
-
... More
Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
-
-
-
... More
Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.
-
-
-
... More
Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
-
-
-
... More
MPPTs (Maximum Power Point Trackers): Number of MPPTs: 3-4, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
-
-
-
... More
Performance and Efficiency
System Efficiency: Approximately 90-92% after accounting for all losses (inverter, transmission, battery)
Annual Energy Yield: Estimated 40,000 - 45,000 kWh, considering average sunlight in Jammu & Kashmir
Performance Ratio: Typically 75-80% considering environmental and system losses
-
-
-
... More
Environmental Specifications for Jammu & Kashmir
Snow and Dust Resistance: Anti-soiling and dust-resistant panels for better durability
Operating Temperature: -20°C to 60°C to handle temperature extremes
Humidity and Moisture Resistance: Weatherproof equipment to handle snow, rain, and humidity
-
-
-
... More
Compliance and Certifications
Solar Panels: IEC 61215 and IEC 61730 (for durability and electrical safety)
Inverter: IEC 62109, IEC 61727, IEC 62116 (grid compliance and protection standards)
Battery Safety Standards: UL 1973 and IEC 62619 for battery systems
Earthing and Lightning Protection: IEC 62305 for safe operation in high-lightning areas
-
-
-
... More
Maintenance and Warranty
Solar Panels: 10-12 years product warranty, 25 years power output warranty (up to 80% of rated output)
Inverter: 5 years warranty, depending on the manufacturer with optional extension
Battery: Essentailly 5 years warranty (VRLA Tall tubular batteries 2volt cell)
Maintenance: Routine quarterly checks, including panel cleaning, wiring inspection, and battery health monitoring
Expected Lifespan: Approximately 25 years for the full system with routine maintenance
AMC: 5 years AMC of the plant including repairing and replacement of all the equipment within 5 years from the date of commissioning & handover of the Plant.
-
-
-
... More
Fire Alaram System in Battery Bank Room:
There must be a automatic Fire Alaram setup in the room. For a battery bank room in a PV plant, a fire alarm system is essential to ensure early detection of potential fire hazards, especially in environments with high-capacity VRLA (Valve-Regulated Lead Acid) batteries with providing and installation of Smoke, heat, and hydrogen gas detectors inclusing its wirings, providing & installation of required Fire Alaram Control Panel and notifications devices, etc complete in all respetcs.
-
-
-
... More
Supply, Installation, Testing and Commissioning of 10Kw Hybrid Solar Photovoltaic Power Plant (on-grid with battery backup for energy storage) conforming to MNRE specifications as amended, consisting of Mono perc PV Panels, Net metering facility as required on site as per load connected, necessary switchgear protections, copper earthings, GI Mounting structure of suitable strength with following components from S.No. 6.01 -6.19, complete as required:-
1
800000
800000
... More
Mono Perc Solar Photovoltaic Module(for better low-light performance) of capacity 450 -550Watt per panel or above, manufactured in India, conforming to IS 14286/IEC 61215, IS/IEC 61730-Part-1, IS/IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/systems must be warranted 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. The total array size should be approximately 11-13 kWp (depending on exact panel wattage).
The PV Panel shall have ≥20% panel efficiency for optimal performance.
The PV Panel shall have Temperature Coefficient: Around -0.35%/°C, suitable for temperature fluctuations
-
-
-
... More
Hybrid Power Conditioning Unit (PCU) of caoacity 10Kw (AC) capable of grid connection and battery integration of 120-200V DC Input voltage range for flexible string configuration and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance.
The PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from 100V(Ac). The PCU must have Anti-islanding, short circuit, over-temperature, and overload protection.
The PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should conmliance to IEC 61727, IEC 62116, and IEC 62109 for grid safety and protection.
The PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring
-
-
-
... More
Data Monitoring System complete with accessories and all other particulars.Wi-Fi, RS485, Ethernet for real-time monitoring and remote access.
Mobile app or web-based platform for real-time monitoring (data logging, performance tracking, and fault alerts)
-
-
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Battery Storage: (Read Technical Specifications sheet in TD)
To support a 10 kWp hybrid PV plant with a 2-hours backup, the battery bank should have:
Total Voltage: 120V (DC)
Total Capacity: 150Ah Battery Configuration: 10 x 12V, 150Ah VRLA cells
Battery Type: VRLA
Battery Bank Capacity: 20 KWh (for approximately 2 hours of backup at full load)
Battery Lifespan: Around 10-15 years (subject to usage and maintenance)
Battery Management System (BMS): Built-in to monitor voltage, temperature, and state of charge (SoC) for each cell
Battery Warranty: Typically 5-10 years, minimum 5years with options for extended warranties
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DC Combiner Box
Type: Combiner box with integrated surge protection and isolators
Surge Protection: Type II DC surge protection devices (SPD) for extra safety.
Disconnect Switches: Built-in DC isolators for safe maintenance and troubleshooting.
Monitoring: Optional string-level monitoring for enhanced system performance insights.
Termination: Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.
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Cables and Wiring:
DC Cabling: UV-resistant, double-insulated copper solar cables (typically 4-6 mm²)
AC Cabling: XLPE insulated sized for load capacity and distance to minimize voltage drop
Earthing: High-quality grounding using copper or galvanized steel rods to ensure safety
Conduit: Weatherproof and UV-resistant conduits to protect all wiring.
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Protection and Safety Equipment:
Earthing and Lightning Protection: Grounding system and lightning arrestors per IEC 62305 standards
Circuit Breakers: DC and AC side breakers rated for the full load capacity
Surge Protection Devices (SPD): Both DC and AC side SPDs to handle voltage surges
Anti-islanding Protection: Integrated in the inverter for grid safety
Arc Fault Detection: Optional to minimize the risk of electrical fires
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Monitoring and Communication System
Display: LCD or LED screen on the inverter for on-site monitoring
Remote Monitoring: Mobile app or web platform for tracking system performance and alerts
Data Points: Power output, energy generation, battery state, system efficiency, voltage/current per MPPT
Communication Protocols: RS485, Modbus, Ethernet, Wi-Fi for easy integration and monitoring.
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AC Combiner Box (Distribution Board)
Type: Combiner box for aggregating AC output and connection to the main distribution
Main Breaker: 10 kW-rated breaker with protection features
Surge Protection: AC-side SPD for handling surges in grid voltage
Net Meter Compatibility: Supports net metering for exporting excess energy to the grid.
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Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Engineer Incharge.
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Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs with heat shrinkable colour coded seleeves ,and other accessories etc. as required.
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Proper Copper Plate earthings for Inverter as approved by the Engineer Incharge with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.
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Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.
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MPPTs (Maximum Power Point Trackers): Number of MPPTs: 1-2, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir.
String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.
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Performance and Efficiency
System Efficiency: Approximately 90-92% after accounting for all losses (inverter, transmission, battery)
Annual Energy Yield: Estimated 15,000 - 15,700 kWh, considering average sunlight in Jammu & Kashmir
Performance Ratio: Typically 75-80% considering environmental and system losses
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Environmental Specifications for Jammu & Kashmir
Snow and Dust Resistance: Anti-soiling and dust-resistant panels for better durability
Operating Temperature: -20°C to 60°C to handle temperature extremes
Humidity and Moisture Resistance: Weatherproof equipment to handle snow, rain, and humidity
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Compliance and Certifications
Solar Panels: IEC 61215 and IEC 61730 (for durability and electrical safety)
Inverter: IEC 62109, IEC 61727, IEC 62116 (grid compliance and protection standards)
Battery Safety Standards: UL 1973 and IEC 62619 for battery systems
Earthing and Lightning Protection: IEC 62305 for safe operation in high-lightning areas
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Maintenance and Warranty
Solar Panels: 10-12 years product warranty, 25 years power output warranty (up to 80% of rated output)
Inverter: 5 years warranty, depending on the manufacturer with optional extension
Battery: Essentailly 5 years warranty (VRLA tubular batteries 12volt cell)
Maintenance: Routine quarterly checks, including panel cleaning, wiring inspection, and battery health monitoring
Expected Lifespan: Approximately 25 years for the full system with routine maintenance
AMC: 5 years AMC of the plant including repairing and replacement of all the equipment within 5 years from the date of commissioning & handover of the Plant.
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Fire Alaram System in Battery Bank Room:
There must be a automatic Fire Alaram setup in the room. For a battery bank room in a PV plant, a fire alarm system is essential to ensure early detection of potential fire hazards, especially in environments with high-capacity VRLA (Valve-Regulated Lead Acid) batteries with providing and installation of Smoke, heat, and hydrogen gas detectors inclusing its wirings, providing & installation of required Fire Alaram Control Panel and notifications devices, etc complete in all respetcs.
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