80KW Three-phase inverter for off-grid solar system projects in West Africa

why is Africa's use of electricity difficult?

1. Limited infrastructure: Many parts of Africa lack the necessary infrastructure to generate and distribute electricity. This is particularly true in rural areas, where it can be difficult and expensive to extend power grids.

2. High cost: Even in areas where there is electricity infrastructure, the cost of electricity can be prohibitively high for many people. This can make it difficult for households and businesses to access the electricity they need.

3. Unreliable supply: In many parts of Africa, the electricity supply is unreliable, with frequent power outages and blackouts. This can make it difficult for people to plan their daily activities, and can also disrupt businesses and other essential services.

4. Limited access to modern technologies: In some areas, people may lack the equipment and technology needed to access electricity. For example, many households may not have access to appliances that are energy-efficient or may lack the infrastructure needed to charge mobile phones and other devices.

5. Political instability: Political instability and conflict can disrupt electricity generation and distribution, making it even more difficult for people to access electricity. This can be particularly challenging in areas where people rely on electricity for medical care and other essential services.

So We have been committed to solving the power shortage and solving the people's difficulty in using electricity. We hope that all people can use lights at night and see the world outside their hometown through TV, Use inverter system or solar power system to make electricity everywhere.

 

 Our 80KW three-phase off-grid solar system projects in West Africa items:

item

Model

Quantity

Three phases inverter

380VAC 80KW 384VDC

1CPS

Solar controller

384VDC 100A

2PCS

lithium battery

384VDC 100A

1set

56KW solar panel

500W

112PCS

 

 

 80KW Inverter Detailed Information:

 https://swnpower.com/products/62/good-price-high-quality-60kw-80kw-100kw-150kw-200kw-380vac-3-phase-inverter

 

Inverter used in rice milling machine

The load is a rice milling machine,  Motor on the rice mill: 25HP, 18.5KW(The peak power is 4-5 times (60-70KW)when the motor starts)

 

what are the precautions and suggestions for installing off-grid three-phase inverters?

Here are some precautions and suggestions for installing off-grid three-phase inverters:

1. Precautions:

  • Ensure that the inverter is rated for the load and voltage of the system.
  • Install the inverter in a dry, well-ventilated area.
  • Follow all electrical codes and regulations for installation.
  • Disconnect all power sources before installing the inverter.
  • Use appropriate personal protective equipment (PPE) when installing the inverter.
  • Ground the inverter properly to prevent electrical shock.

2. Suggestions:

  • Hire a licensed electrician with experience in off-grid systems to install the inverter.
  • Use high-quality wiring and electrical components for a reliable system.
  • Consider installing surge protection devices to protect the inverter and other electrical equipment from power surges.
  • Test the system thoroughly after installation to ensure proper functionality.
  • Have a backup generator or battery bank in case of a power outage or low solar output.
  • Consider the future expansion of the system and install an inverter with expandable capacity.

 

 high-voltage lithium batteries work in a three-phase inverter system and what to pay attention to?

High-voltage lithium batteries in a three-phase inverter system work by providing direct current (DC) power to the inverter, which converts the DC power into alternating current (AC) power that can be used to power electrical loads. The inverter uses a set of switches to rapidly switch the DC voltage on and off, producing a three-phase AC output.

To ensure the safe and efficient operation of the system, it is important to pay attention to several factors:

  • Battery management: High-voltage lithium batteries require careful management to ensure safe and reliable operation. This includes monitoring the state of charge, temperature, and cell voltage of the battery, and ensuring that the battery is not overcharged or discharged too deeply.
  •  Inverter design: The inverter must be designed to handle the high voltage and power levels of the lithium battery system. This includes selecting appropriate components, such as switches and capacitors, and designing the circuitry to minimize losses and maximize efficiency.
  • Cooling: The high power levels involved in a three-phase inverter system can generate significant heat, which can reduce efficiency and damage components. Effective cooling, such as through the use of heatsinks or fans, is critical to ensuring safe and reliable operation.
  • Electrical safety: High-voltage systems can be dangerous, so it is important to take appropriate safety precautions, such as using proper grounding and isolation techniques, and ensuring that all components are properly rated for the voltage and power levels involved.

Overall, high-voltage lithium batteries can provide a highly efficient and flexible power source for three-phase inverter systems, but careful attention must be paid to design, management, and safety to ensure reliable and safe operation.

 

 where off-grid three-phase inverters are used?

Off-grid three-phase inverters are commonly used in remote or rural areas where there is no access to the main power grid. Some examples of places where off-grid three-phase inverters are used include:

  • Agriculture: Off-grid three-phase inverters are used to power irrigation systems, water pumps, and other agricultural equipment in remote areas.
  • Mining: Off-grid three-phase inverters are used to power mining operations, including drilling rigs, conveyor belts, and other heavy machinery.
  • Telecommunications: Off-grid three-phase inverters are used to power telecommunications infrastructure, such as cell towers, in remote areas.
  • Military: Off-grid three-phase inverters are used in military applications, such as powering remote bases and equipment in the field.
  • Offshore: Off-grid three-phase inverters are used in offshore oil and gas operations, where power needs to be generated on-site.
  • Remote communities: Off-grid three-phase inverters are used to provide power to remote communities, such as in the Arctic or in developing countries.
  • Emergency backup power: Off-grid three-phase inverters are used as backup power systems for critical infrastructure, such as hospitals, data centers, and emergency services.
  • Commercial institutions: Off-grid three-phase inverters are used as factory equipment, supermarkets, offices, and other places to provide power to form a power system.