The buyer would like to receive quotations for -
Product Name: OFF Grid Solar Energy System
Specifications:
Battery Capacity: 12.8V/6Ah/9Ah/12Ah/18Ah
Solar panel: 18V/30W/40W/50W
Grid Type: Off-Grid Solar Home System
Solar Panel Type: Grade A Polycrystalline
Quantity Required : 5 Set/Sets
Shipping Terms : CIF
Destination Port : Kenya
Payment Terms : LC
Looking for suppliers from : Worldwide
Contact : Festus Agisu
Please quote for the following wholesale product requirement -
Product Name: Coal
Specifications :
Type: Steam Coal
Quantity Required : 50.000 Ton/Tons
Shipping Terms : CIF
Destination Port : Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Younes Mohamed
Please quote for the following wholesale product requirement -
Product Name: Charcoal
Specifications :
Type: Hardwood Charcoal
Quantity Required : 100 Kilogram/Kilograms
Shipping Terms : By Road
Destination Port : Kenya
Payment Terms : Bank Transfer
Looking for suppliers from : Kenya
Contact : Evelyne Monje Chombo
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
Buyer is interested to receive quotations for the following RFQ -
Product Name: Petroleum Coke And Steam Coal
Quantity Required : 20000 Ton/Tons
Shipping Terms : CIF
Destination Port : Alexandria, Egypt
Payment Terms : L/C
Looking for suppliers from : Indonesia
Contact : Younes Mohamed
Please quote for the following wholesale product requirement -
Product Name : Petcock And Steam Coal
Specifications:
Quantity Required : 500 Tons
Quantity Required : 500 Ton/Tons
Shipping Terms : CIF
Destination Port : Egypt
Payment Terms : LC
Looking for suppliers from : Worldwide
Contact : Younes Mohamed
Please provide a quotation to the following requirement from the importer -
Product Name: New Solar Panels
Quantity Required : 1000 Piece/Pieces(sample)
Shipping Terms : CIF Or CFR
Destination Port : Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Esraa Mousa
Please quote for the following wholesale product requirement -
Product Name: Solar Cell
Specifications:
two kinds of cells he needs
1_540 W
2_1000 W
Quantity Required : 2 Piece/Pieces
Shipping Terms : CFR
Destination Port : Egypt
Payment Terms : LC
Looking for suppliers from : Turkey
Contact : Mahmoud
Please quote for the following wholesale product requirement -
Product Name: Mobile Solar Panels
Specifications:
60 To 100 KW
Quantity Required : 5000 Unit/Units
Shipping Terms : CIF
Destination Port : Iraq
Payment Terms : LC
Looking for suppliers from : Worldwide
Contact : Omar
Please quote for the following wholesale product requirement -
Product : En590 10 Ppm
Specifications:
Diesel
Quantity: 200,000 mt
Quantity Required : 200000 Metric Ton/Metric Tons
Shipping Terms : FOB
Payment Terms : MT 103
Looking for suppliers from : Worldwide
Contact : Ahmad
Please quote for the following wholesale product requirement -
Product Name: EN590 10 PPM Diesel
Specifications:
Quantity : 500,000 MT
Seller issues Partial Proof of Product ( PPOP) Document As Below
A) Product Quality Passport
B) Certificate of Origin
C) Commitment to Supply
D) Statement of Product Availability
Seller issue Unconditional Dip Test Authorization (UDTA) and ATV. Tank Storage Receipt (TSR) to Buyer. Buyer conduct Dip Test at Seller Tank at Buyers cost.
After the successful Dip Test approval, the seller issue
A) Allocation License
B) Title Ownership Transfer Affidavit
C) Tax Registration Certificate
Quantity Required : 500000 Metric Ton/Metric Tons
Shipping Terms : FOB
Destination Port : Rotterdam,
Payment Terms : MT103/TT to the seller in 24 hours, once 100% payment
Looking for suppliers from : Worldwide
Contact : Asbel
Please provide a quotation to the following requirement from the importer -
Product Name: Steam Coal
Specifications:
Grade: Industrial
Quantity Required : 1 Forty-Foot Container
Shipping Terms : CIF
Destination Port : ASWP,
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Abdelkader Bannani
Please quote for the following wholesale product requirement -
Product Name: Coal
Specifications:
Type: Steam Coal
Origin: Any
Quantity Required : 10000 Metric Ton/Metric Tons(sample)
Shipping Terms : CIF
Destination Port : ASWP, Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Abdelkader Bannani
Buyer is interested to receive quotations for the following RFQ -
Product Name: Coking Coal
Specifications :
Metallurgical Coal
Quantity Required : 12000 Metric Ton/Metric Tons
Shipping Terms : CIF
Destination Port : Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Ibrahim Mostafa
The buyer would like to receive quotations for -
Product Name: Steam Coal
Specifications :
Need Competitive Offers
Origin Any
Quantity Required : 1 Twenty-Foot Container
Shipping Terms : FOB Or CIF
Destination Port : Egypt
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Abdelkader Bannani
Please provide a quotation to the following requirement from importer -
Product Name: Steam Coal
Specifications :
Seller Must Share With Us
We Need Competitive Offers
Origin Flexible
Quantity Required : 10000 Metric Ton/Metric Tons
Shipping Terms : CIF
Destination Port : Alexandria, Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Abdelkader Bannani
Please quote for the following wholesale product requirement -
Product Name: Steam Coal
Specifications:
Calories: 5,500
Total Moisture: 20%-22%
Inherit moisture: 12%
Ash content: 10%-12%
Total sulfur: 0.6%-0.8%
Volatile matter: 38%-42%
HGI: 45-50
Size: 0-50mm || Fixed Carbon by Difference || AFT (temperature): 1150 C +/-
Quantity Required : 100000 Metric Ton/Metric Tons Monthly(sample)
Shipping Terms : CIF
Destination Port : China
Payment Terms : 100% Irrevocable Nontransferable L/C, released at the destination port.
Looking for suppliers from : Worldwide
Contact : Ibrahim
Buyer is interested to receive quotations for the following RFQ -
Product Name: Anthracite Coal
Specifications :
Need Complete Analysis And Size Distribution
Quantity Required : 5000 Metric Ton/Metric Tons
Shipping Terms : CIF
Destination Port : Alexandria Port, Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Mark Salama
Please provide a quotation to the following requirement from importer -
Product Name: Anthracite Coal
Packaging Terms : Bulk
Quantity Required : 10000 Metric Ton/Metric Tons
Shipping Terms : CIF
Destination Port : Alexandria Port, Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Medhat Refaat
Please quote for the following wholesale product requirement -
Product Name: Orange Wood Charcoal
Specifications :
Pure 100%
Quantity Required : 50 Ton/Tons
Shipping Terms : CIF
Destination Port : Egypt
Payment Terms : L/C
Looking for suppliers from : Worldwide
Contact : Kareem Mohamed
