What is the difference between Solar On-Grid and Hybrid?
Explain the differences in an easy to understand way. With comparison table Helps you decide on the right system for your use.
What is the difference between On-Grid and Hybrid?
On-Grid uses panels shared with the grid and generally does not include batteries. part Hybrid has an inverter that can manage power from panels, grid, and batteries. Some systems install Battery-ready You can add batteries later. Backing up power when the network goes out is possible only if you have batteries, Backup/EPS circuits, and switching equipment. and the fully designed reserve power of the inverter
| Topic | On-Grid | Hybrid |
|---|---|---|
| battery storage | None | have |
| Can you use the electricity when the power goes out? | No (automatic power cut-off system) | Only systems with Backup/EPS circuit design including batteries and switching devices can be used. |
| starting price | lower | Higher (additional battery charge) |
| Typical payback period | faster | slower than |
| Maintenance | Not complicated | Need to take additional care of the battery |
| suitable for | Mainly want to reduce electricity costs | Need backup power when the power goes out. |
This table is an overview comparison for basic understanding. Actual details depend on the brand, equipment model, and system design of each work site.
What is an On-Grid system?
The most common systems Because the structure is not complicated and the investment price is lower.
- Produce electricity from solar panels and use it with electricity immediately. No power is stored in the battery.
- When the power from the electricity goes out The system will automatically cut off power production for safety. Therefore there is no backup power for further use.
- The investment price is lower than Hybrid and the payback is usually quicker.
- Suitable for those who mainly want to reduce their electricity bills during the daytime. And don't worry too much about power outages.
What is a Hybrid system?
Hybrid inverters can manage multiple energy sources and support batteries, but the term "Hybrid" does not mean that they can automatically back up power in every system.
- Some models are installed Battery-ready is possible, but be sure to check the type and voltage of supported batteries before purchasing.
- If you want to use electricity when the network goes out Must have batteries, Backup/EPS circuits, isolation or switching equipment from the grid, and Anti-islanding settings correctly.
- The power of the secondary ports and battery capacity determine which devices can be turned on simultaneously and for how long. Don't just look at the panel size.
- Investment price is higher and must plan the lifespan, warranty, and installation location and changing batteries
Which system should I choose?
- Mainly want to reduce electricity costs and not worry about power outages → On-Grid often answers the need and is more cost-effective.
- Need backup power for continuous use when the power goes out. or have important equipment that requires electricity all the time → Hybrid may be more appropriate.
- Each location's budget and investment goals should always be taken into consideration.
Selecting the most suitable system should be considered together with an expert. By looking at the behavior of using electricity. Importance of load and budget for each location
Questions that beginners often ask about On-Grid and Hybrid
How is Off-Grid different from On-Grid and Hybrid?
Off-Grid is a system that is not connected to the power grid at all. It relies entirely on batteries and solar panels. Suitable for areas where electricity is not accessible, unlike On-Grid and Hybrid that are still connected to the electrical power lines.
Does a hybrid have to have a battery from day one?
Hybrid system designed to support batteries. In some cases, a Hybrid inverter may be installed first and the battery can be added later. Depends on the inverter model and system design. You should consult an expert before making a decision.
Which system has a faster return on investment?
In general, On-Grid tends to have a faster payback because the initial investment is lower and there are no battery costs. Hybrid requires a higher investment and has a slower payback. But have the benefit of additional backup power.
Can I change from On-Grid to Hybrid later?
In some cases, this can be done by replacing the inverter and adding a battery system. But it is best to have a professional check the compatibility of the original device before proceeding.
Which system is more suitable for the factory?
It depends on the importance of the load that requires backup power. Factories with continuous production processes may consider Hybrid for some critical loads. Experts should be consulted to design according to the acceptable risk of each business. See service details at solar PV installation service
Still can't decide which system is suitable?
Tell the PTH GREEN team about usage characteristics to help provide basic advice. There is no charge.
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