Grid-Tied Solar Packages
We offer various Grid tied Solar packages ranging from 30kW, 50kW, 100kW, 150kW, 250kW, 500kW, 1MW and larger. - Please contact us on 087 630 1083 or email us on info@tripplegroup.co.za for more details and quotations.
ADVANTAGES AND DISADVANTAGES
Grid-tied and hybrid solar systems are two types of solar power setups that harness energy from the sun. Let's explore the differences between the two:
1. Grid-Tied Solar Systems:
A grid-tied solar system, also known as an on-grid or grid-connected system, is the most common type of solar installation. It is connected to the local electrical grid, which is the centralized network that supplies electricity to homes and businesses. Here's how it works:
- Solar Panels: The system consists of solar panels installed on the roof or ground to capture sunlight and convert it into electricity.
- Inverter: A grid-tied inverter converts the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which is compatible with the grid and can be used to power household appliances.
- Electricity Export and Import: When the solar panels produce more electricity than the home needs, the excess power is sent back to the grid. Conversely, when the solar panels do not produce enough electricity to meet the demand, electricity is drawn from the grid.
Advantages of Grid-Tied Solar Systems:
- Simplicity: Grid-tied systems are straightforward to install and require minimal additional equipment.
- Cost-Effectiveness: There is no need to invest in expensive battery storage, as surplus electricity is sold back to the grid, often earning credits or payment (net metering).
- Efficiency: These systems can achieve high levels of energy efficiency as they utilize the grid as a virtual storage system.
Disadvantages:
- Dependency on Grid: Grid-tied systems do not function during power outages as they lack battery storage for backup power.
2. Hybrid Solar Systems:
A hybrid solar system combines the features of grid-tied and off-grid systems. It includes solar panels, batteries for energy storage, and a connection to the grid. Here's how it works:
- Solar Panels: Just like in grid-tied systems, solar panels capture sunlight and convert it into electricity.
- Inverter: A hybrid inverter manages the electricity flow between solar panels, batteries, and the grid. It can convert DC to AC for immediate use or store it in batteries.
- Battery Storage: Hybrid systems incorporate batteries to store excess energy generated during the day. This stored energy can be used during the night or during power outages, providing backup power.
- Grid Connection: Hybrid systems can still be connected to the grid, allowing users to import or export electricity when needed.
Advantages of Hybrid Solar Systems:
- Energy Independence: The presence of battery storage allows for energy independence during grid outages or periods of low solar production.
- Maximizing Solar Use: Excess solar energy can be stored in batteries for later use, reducing reliance on the grid during times of low solar generation.
Disadvantages:
- Cost: Hybrid systems are generally more expensive than simple grid-tied systems due to the added cost of batteries and the hybrid inverter.
The choice between a grid-tied and hybrid solar system depends on factors like energy requirements, local electricity tariffs, and the frequency of power outages. Grid-tied systems are more cost-effective when there are favorable net metering policies, while hybrid systems are preferred in areas with unreliable grid supply or higher electricity costs.