Buyer is interested to receive quotations for the following RFQ -
Name: Complete Solar system Product
Specifications:
Type
Batteries , Inverters
80 MEGA WATT
Setting up a 80 MW (megawatt) off-grid solar system in UNHCR camps in East Africa.Below is a breakdown of the key components needed to design and implement an 80MW off-grid solar power system Using an example of 1Mw. You are free to add or adjust.
1. Solar Panels (Photovoltaic Modules)
Capacity: To generate 1 MW, you would typically need around 2,000 to 3,000 solar panels, depending on the wattage of each panel.
o For example, if each panel has a capacity of 300 watts, you will need approximately 3,334 panels (1,000,000 watts / 300 watts per panel).
Panel Type: The most common types are monocrystalline and polycrystalline, with monocrystalline being more efficient and often used in large-scale projects.
Total Capacity: Panels must provide enough energy to meet the daily needs of the system, considering off-grid operation without relying on the grid.
2. Inverters
DC to AC Inverters: These convert the DC power generated by the solar panels into AC power, which is what most appliances use.
Inverter Size: For a 1 MW solar system, you will need inverters that can handle 1 MW of power. Typically, this means installing inverters that are slightly larger than the system?s nominal output capacity to handle peak loads.
Number of Inverters: A 1 MW solar system may require multiple inverters (e.g., 2 x 500 kW or 4 x 250 kW inverters), depending on the configuration.
3. Battery Storage (Energy Storage System)
Battery Type: Lithium-ion, lead-acid, or other advanced battery technologies can be used. Lithium-ion batteries are commonly used for large-scale solar off-grid systems due to their higher energy density and efficiency.
Battery Size: To store the energy generated by the solar panels for use during night-time or cloudy days, a large battery bank is needed.
o For example, if the system needs to run 24/7 with a 5-hour backup requirement, you'd calculate the battery bank size based on your daily energy consumption.
o Example: For a 1 MW system that operates 24 hours a day, it would need to generate around 24 MWh daily. Depending on your backup requirements, this could mean needing a battery bank that stores anywhere from 5-10 MWh or more.
4. Charge Controllers
Function: Charge controllers regulate the charging of batteries to ensure they don?t overcharge or undercharge, prolonging battery life.
Type: MPPT (Maximum Power Point Tracking) charge controllers are typically used in large solar systems to optimize the energy harvest from the solar panels.
Sizing: The charge controller should match the system's capacity. For 1 MW systems, you will need a high-power charge controller, and multiple controllers may be necessary depending on the number of panels and battery bank configuration.
5. Mounting Structures
Function: These are the physical structures that support the solar panels, ensuring they are securely mounted.
Types: Fixed tilt or tracking mounts.
o Fixed Tilt: More common in regions with consistent sunlight.
o Tracking Mounts: Move the panels to follow the sun, increasing efficiency, but at a higher initial cost.
6. Cabling and Wiring
DC Cabling: Connects the solar panels to the inverters and charge controllers.
AC Cabling: Connects the inverters to the battery bank and loads.
Sizing: Wiring should be appropriately sized to handle the current and minimize energy loss. In high-power systems, large cables and low-resistance wiring are important.
7. Disconnects and Protection Devices
DC Disconnects: To safely disconnect the solar panels from the system during maintenance or emergencies.
AC Disconnects: Disconnects the inverter and other AC components from the electrical load or grid.
Fuses and Circuit Breakers: Protect the system from electrical faults and overloads.
Quantity : 250,000 to 300,000 solar panels,
Qua
Please provide a quotation to the following requirement from the importer -
Product Name: UPE Solar Tracker System Bearings
Specifications:
- Solar Bearings For 3x3 Inch Or 4x4 Inch Box Shaft
- Material: UHMWPE
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Sri Lanka
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Aruna Somaweera
Please quote for the following wholesale product requirement -
Product Name : Bluesun New Lithium Batteries For Solar Systems
Quantity Required : 1 Twenty-Foot Container
Shipping Terms : CIF
Destination Port : Saudi Arabia
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Saad Faleh
Please quote for the following wholesale product requirement -
Product Name: Inverters
Specifications :
Type: Solar Panel Inverters
5000 Watts Capacity
Quantity Required : 1 Forty-Foot Container
Shipping Terms : FOB
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Mike Islam
The buyer would like to receive quotations for -
Product : Solar On Grid Inverter
Specifications:
Solar On Grid Inverter In Different Sizes In Single And Three Phase
Model :
MIC 2000 TL-X
MIC 3000 TL-X
MIC 3300 TL- X
MIN- 4200TL - X
MIN -5000 TL - X
Quantity : 1 10 ft container
Quantity Required : 1 - 10 Twenty-Foot Container
Shipping Terms : CIF
Destination Port : India
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Vaibhav
Please provide a quotation to the following requirement from importer -
Product Name: Solar Inverters
Specifications :
As Per Diff Capacities
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Qatar
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Tariq
The buyer is interested to receive quotations for the following RFQ -
Product Name: Home Used Grid Tied Solar Panel System
Specifications:
- 20KW, 25KW, 30KW, 35KW, 40KW, 50KW, Home Used Grid Tied Solar Panel System
- Average Air Temperature 35 Degrees, Top Temperature 45 Degrees
Quantity Required : 10 Unit/Units
Shipping Terms : FOB
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Michael Nilsson
Please quote for the following wholesale product requirement -
Product Name: Solar Panels
Specifications:
Color: Silver, Black Standard
All Models
Application: Solar Energy System
Quantity Required : 1 Twenty-Foot Container(sample)
Shipping Terms : FOB
Destination Port : Australia
Payment Terms : L/C Or T/T
Looking for suppliers from : Worldwide
Contact : Lindon
Buyer is interested to receive quotations for the following RFQ -
Product Name: Solar Power System
Specifications:
Inverter: Gird Inverter
Solar Panel: Mono/poly
Load Power: 10kw
Output Voltage: 110/120/220/230V/240/380
Quantity Required : 250 Square Meter/Square Meters(sample)
Shipping Terms : CIF
Destination Port : Sweden
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Lars Erik
Buyer is interested to receive quotations for the following RFQ -
Product Name : Solar Power Equipments Like Solar Power Plants
Specifications :
The suppliers will provide information about the product's capacity.
Quantity: MOQ
CIF/FOB: India
Quantity Required : MOQ
Shipping Terms : CIF/FOB
Destination Port : India, India
Payment Terms : To be discussed with suppliers
Looking for suppliers from : India
Contact : Kanish Parekh
The buyer would like to receive quotations for -
Product Name: Off Grid Solar Panel Inverter Hybrid Off Grid Price 5kw 48vdc.
Specifications:
complete system
5 and 10 KW
2 units of complete system
Quantity Required : 2 Unit/Units
Shipping Terms : FOB
Destination Port : Sri Lanka
Payment Terms : LC
Looking for suppliers from : Worldwide
Contact : Yasendras Withthamperuma
The buyer would like to receive quotations for -
Product Name : Solar Thermal Power Collector
Specifications :
Average Solar Absorbtance (ASTM)
a = 0.960 (95.5%)
Average thermal emittance (400C) e = 0.095 (9.5%)
Steel tube outer diameter 70 – 90 mm
Wall thickness 2.0 – 3.0 mm
Length (at 20C ambient temperature) 4.060 mm
Vacuum Residual gas pressure = 10-4 mbar
Glass envelop Borosilicate glass
Outer diameter 125 – 145 mm
Antireflective coating = 95.0% of aperture length
Average solar transmittance t = 0.970 (97%)
HTF Water
Operating pressure = 30 bar
Operating temperature = 400C
Concentration ratio C less than 100
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Aqaba, Jordan
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Eng. Rami Abu Hashhash
The buyer is interested to receive quotations for the following RFQ -
Product Name: Solar Power Generator
Specifications:
PV Array Combiner: IP65
Life Span: More than 25years
PV Mounting Bracket: Flat ground or roof, or pitch roof
Mounting Structure: Hot-dip galvanized steel or Aluminum
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Dubai, United Arab Emirates
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Hisham Al Khateeb
The buyer would like to receive quotations for -
Product Name: Portable Solar Generators
Specifications:
- Products With Specification And Some Video And Photos For It.
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Saudi Arabia
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Abdullah Almalki
The buyer would like to receive quotations for -
Product Name: Solar Power Generator
Specifications :
Brand: JA solar Original authentic
Application: Solar Power System
Type:144 Cell Solar Panel
Weight:28.6kg
Junction Box:IP 68, 3 Diodes
Solar cell:MBB PERC 158.75mm
Connector:QC 4.10 (1000V), QC 4.10-35 (1500V)
OEM Order: Acceptable
Packaging Configuration:31 Per Pallet
40'HQ:682pcs
Cell size:182mmx182mm
Type: PERC
Type: Half Cell
Panel Dimensions:2279*1134*35mm
Warranty: 25 years linear warranty
Place of Origin: CN;HUB
Certificate: CE/TUV
Type: MBB
Quantity Required : 1000 Piece/Pieces
Shipping Terms : CIF
Destination Port : Viet Nam
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Vinh Pham
Please quote for the following wholesale product requirement -
Product Name: Solar Generator
Specifications:
Power Source:AC Adaptor
Power Source:Solar Panel
Battery Type:LiFePO4
Quantity Required : 100 Piece/Pieces
Shipping Terms : CIF
Destination Port : Uzbekistan
Payment Terms : LC
Looking for suppliers from : Worldwide
Contact : Erkin Norkulov
Buyer is interested to receive quotations for the following RFQ -
Product Name: 10KW Hybrid Solar Energy Electricity Generator
Specifications:
Max. Power: 12 Kw
Start-up Wind Speed: 2.5m/s
Rated Wind Speed: 12m/s
Survival Wind Speed: 45m/s
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Romania
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Vyacheslav Babenko
The buyer would like to receive quotations for -
Product Name: Solar Products
Specifications :
1- solar panels qnt 30 pallets target prices .14$ per watt
2- lithium batteries 5kv 200a qnt 200 target prices 300 USD
3- accessories cables qnt 100
4- inverter 3.2 or 3.5 qnt 100 target price 130 usd
5- inverter 5 or 5.5 qnt 100 target price 250$
6- inverter 14kv qnt 20 target prices 450$
Only quote if you can meet target price
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Kuwait, Kuwait
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Kosay Tabaja
The buyer would like to receive quotations for -
Product : Solar AC
Specifications:
Type: Solar AC
Style : Hybrid Solar Systems
Qty : 100 PCs , Later More
Quantity Required : 100 Piece/Pieces
Shipping Terms : FOB/.CIF
Destination Port : India
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Raj Khosla
Please quote for the following wholesale product requirement -
Product Name: Solar Chiller
Specifications:
Capacity: 1.0 / 2.5 & 3.5 Ton Thermal Capacity
Origin: Any Port
System: Full System With Panel And Chiller
Solar System: On-grid
Installation Regions: Kingdom Of Bahrain
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : King Ahmed Khalif Bin Salman Port, Bahrain
Payment Terms : LC / DLC / TT
Looking for suppliers from : Worldwide
Contact : -Saleem
