The buyer would like to receive quotations for -
Product Name: Personal Protective Equipment ( Ppe Kits)
Specifications:
Gloves And Masks
Qty: 50 Boxes Inintally Weekly Later On Moq
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : Philippines
Payment Terms : Bank Transfer
Looking for suppliers from : Worldwide
Contact : Jeneth Fuentes
Please quote for the following wholesale product requirement -
Product Name: Solar Panel Module
Specifications :
Solar Panel 8640 Modules
Quantity Required : 12 Twenty-Foot Container
Shipping Terms : CIF
Destination Port : United Arab Emirates
Payment Terms : Telegraphic Transfer
Looking for suppliers from : Worldwide
Contact : Angela D. Santos
Hand sanitizer & ppe products, used commodities like shoes, clothing, bric brac, toys & miscellaneous articles
Clay, sand & coal
Sugar, chicken, soybeans, etc.: large buyer of en590/lng/lpn/espo, etc.
Goods, fuel, coal, wood, metals, and food products
Urea 46, diesel oil en590 10ppm, jet fuel a1, dap 18 46 , crude benzene, pure benzene
Furnace oil, fuel oil,, base oil (virgin & recycle), used engine oil, light diesel oil, crude oil,, burner oil, light cycle oil, aromatics, xylene, toluene, naphtha, methanol, kerosene, gas oil, white spirit.
Perfume, health care, skincare, clothes, shoes, and baby care products
Foundry coke, pet coke, aggregate rock, aggregate 3/4, aggregate 3/8,aggregate 3/16,wash sand, cars, lpg, lng, fuel, diesel, oil and gas equipment, steel (new or scrap)
Hardwood and softwood logs usa and canada souther yellow pine logs, eastern white pine logs walnut logs, red oak logs, cherry logs, african teak logs & various other specie lumber sd and kd, syp lumber , ewp lumber lumber : ashwood ,redoak, white oak ,walnut sawn timber hardwood : red merantiwood malaysia european hardwood, beechwood,ashwood,red oak ,white oak , whitewood : ad ast, kd ,kd s4s white wood and wood pallets austrian whitewood, bosnian whitewood, romanian whitewood, usa pine wood brazil whitewood plywood :china ,malaysia,indonesia ,vietnam commercial plywood, veneer plywood ,melamine plywood, hpl plywood mdf: china ,thailand ,malaysia plain mdf ,melamine mdf , veneer mdf , high glossy mdf , film faced plywood (marine plywood): china,india,vietnam shuttering plywood solid chipboard, particular board and osb board doors and frames
Diesel en 590, jet fuel a1 d2 54, vgo d6 virgin fuel oil, petroleum coke, pet coke, bitumen, asphalt, lco, light cycle oil, lng, liquified natural gas, ago automative gas oil, fuel oil ct 180, urea 46, mazutiron ore, lead ore, copper ore, zinc ore, nickel ore, tin, cathodes, lithium,
Urea 46, non gmo soybeans, disposable gloves, automotive diesel en590 oil, jet fuels a1, d6 fuels, soybean oil, palm oil, corona oil, sunflower oil, rapeseed oil, olive oil, corn oil, coconut oil, canola oil, peanut oil, jatropha oil, cottons, bio diesel, soybeans, white sugar, corns, chicken paws, sorghum, tungsten bars, crude oil, aluminum oxide
Oleoresins, essential oils, fragrance oils, herbal oils, floral extracts, food colourings, sunflower oil, coconut oil, mustard oil, peanut oil, vegetable oils, coconut water, sugar, spices, pulses, rice (basmati & non basmati), tea, ethanol, milk powder, healthcare products, medical clothing, disposable nitrile gloves, latex gloves, diapers, wet wipes, a4 paper, paper goods, hotel supplies, restaurant supplies, janitorial supplies, aluminium foils, cling films, disposable cups, food containers, straws, towels (hand / beach / bath towels)
Agro products, soybeans, corn, sugar, wheat, edible plant oil, sunflower oil, corn oil, rapeseed oil, palm oil, urea, dap fertilizer, sulfur, argochemicals, d2, gasoil, petroleum, en590, a1 jet fuel, lng, pet coke, coal, steam coal, copper cathode, copper wire, copper ore, aluminum ignots, used rails
Buyer is interested to receive quotations for the following RFQ -
Product Name: Solar Panels
Specifications:
Type :
Batteries , Inverters
80 MEGA WATT
Quantity :2,000 to 3,000 solar panels,
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.
Fertilizer, bitumen, sesame seeds, sugar, charcoal, cashew nuts, cement
Cooking oil such as sunflower oil and mustard oil, jp54, mazut 100, d6, d2, urea, iron ore, steel billets, castings, forgings, coal, cement, clinker, coke, garments, wheat, sugar, yellow corn, rice, spices like pepper, lng, lpg, jaggery powder cube, maize, copper cathode, base oil and lubricants, hydraulic oil, industrial oil, engine oil, automotive oil, diesel, jet fuel, mazut, jet fuel a1, aviation kerosene colonial (grade 54), gas oil, gas oil 5000ppm up to 1%, fuel oil 380cst 280cst, bitumen, hms, rapeseed oil , crude oil , chemicals, fertilizer,dap, , en590, soybean, soybean oil, aluminium ingot, npk fertilizer
Sunflower oil , wood pellets , hardwood charcoal , firewood , briquettes , canola oil , corn oil , pallets , wood lumber , double a4 copy , rice , copper wire scrap , milk powder , corn , urea
Home decor, furniture, lamps, lights, bags, footwear, cutlery, textiles, bedding, leather products, barware, tableware, kitchenware, stationery, footwear, jewellery, fashion accessories etc.