If you are looking for a solar inverter, you might have come across Growatt, a Chinese brand that offers a variety of inverters for different needs and budgets. But, is it a good solar inverter? In this Growatt inverter review, we will examine the features, costs, and sizes of their inverters. We will also look at the efficiency, pros and cons, warranty, and quality of Growatt inverters and help you decide if they are right for you.
Growatt Inverter Review
Growatt is a Chinese brand founded in 2010. It is a major supplier of solar inverters for homes, businesses, and utilities worldwide.
Growatt offers three main types of inverters:
- Single-phase: These inverters are suitable for small to medium-sized homes with a single-phase grid connection.
- Three-phase: These inverters are ideal for larger homes or businesses with a three-phase grid connection.
- Hybrid inverters: They are designed to work with batteries and can provide backup power in case of grid outages.
Growatt Inverter Features
Growatt inverter features some distinctive specifications that make it stand out from other brands. These are some of the Growatt inverter features that you can expect from their products:
- Transformerless design: Growatt inverters do not have transformers, which results in the reduction of weight, size, noise, and heat loss of the inverter. This increases its efficiency and lifespan.
- Multiple MPPTs: Growatt inverters have multiple maximum power point trackers (MPPTs) to optimize power output for solar panels in various orientations and configurations.
- Hybrid functionality: Growatt inverters feature a hybrid functionality, which means they can automatically switch between grid, solar, and battery power according to your preferences and needs.
- Remote monitoring: Growatt inverters have built-in Bluetooth and Wi-Fi modules that can connect with their monitoring platform, where you can view real-time data, historical data, performance reports, alerts, and more.
Also See: Sunsynk Inverter Review: Are They Worth Opting For?
Growatt Inverter Non-Hybrid Model Specification
Model |
Rated Power |
Max. Efficiency |
MPPTs |
Battery Ready |
MIC 750-3300TL-X (Single-Phase) |
0.75-3.3 kW |
97.6% |
1 |
No |
MIN 2500-6000TL-X/XH (Single-Phase) |
2.5-6 kW |
98.4% |
2 |
Yes (XH) / No (X) |
MIN 7000-10000TL-X (Single-Phase) |
7-10 kW |
98.4% |
2/3 |
No |
MOD 3-15KTL3-X/XH (Three-Phase) |
3-15 kW |
98.6% |
2 |
Yes (XH) / No (X) |
MAX 185-253KTL3-X HV (Three-Phase) |
185-253 kW |
99% |
9/12/15 |
No |
Also Read: Best Grid Tie Inverter With Limiter: How It Works
Growatt Inverter Hybrid Model Specification
Model |
Rated Power |
Max. Efficiency |
MPPTs |
Battery Ready |
SPH 3000-6000TL BL-UP (Single-Phase Hybrid) |
3-6 kW |
97.6% |
1 |
Yes |
SPH 10000TL-HU (Single-Phase Hybrid) |
10 kW |
97.6% |
1 |
Yes |
SPH 4000-10000TL3 BH-UP (Three-Phase Hybrid) |
4-10 kW |
98.4% |
2/3 |
Yes |
SPA 4000-10000TL3 BH-UP (Three-Phase AC-Coupled Hybrid) |
4-10 kW |
98.4% |
N/A |
Yes |
Also Read: SolaX Inverter Review – Is It Worth It?
Growatt Inverter Pros and Cons
Every solar inverter has its pros and cons, and Growatt is no exception. In this Growatt inverter review, we will summarize the main advantages and disadvantages of Growatt inverters:
Here are some of the benefits of using Growatt inverters:
- Low price: Growatt inverters are among the cheapest inverters in the market, which makes them attractive for buyers on a budget.
- Wide range: Growatt offers a wide range of inverters for different needs and budgets, from 0.75kW to 253kW, single or three phase, hybrid or no.
- Customer service: Growatt has a good reputation for customer service and technical support. They have local offices and distributors in many countries, including Australia, India, the UK, the US, and more.
Here are some of the drawbacks of using Growatt inverters:
- Quality control: Some Growatt inverters have higher failure rates and shorter lifespans.
- Warranty: Growatt inverters have a standard warranty of five years, which is shorter than other brands that offer up to 10 years or more. The warranty terms and conditions are also quite vague and could be problematic.
- Availability: Growatt inverters are not widely available in some markets, such as Europe or North America. They may be hard to find or out of stock in some regions and also have limited compatibility with some local standards or regulations.
These are some of the Growatt inverter pros and cons that you need to consider before buying one. Now, let’s learn about the Growatt Inverter efficiency, cost, and warranty in the upcoming segments.
Also, take a look at Sungrow Inverter Problems, Fault Codes, and Solutions
Growatt Inverter Efficiency
Efficiency is one of the most important parameters that you need to consider when choosing a solar inverter. Higher efficiency results in less energy loss and more savings.
Growatt inverter efficiency ranges from 94% to 99% depending on the model and type of inverter. This places them among the top performers in the market, especially compared to some of the European brands that have lower efficiency ratings.
They achieve such high-efficiency levels by using a no-transformer design, multiple MPPTs, hybrid functionality, and remote monitoring. These features optimize the power output from the solar panels, provide backup power in case of grid outages, and allow you to access and control your solar system from anywhere.
Also, check out How to Reset Growatt Inverter
Growatt Inverter Cost
Growatt inverters are best known for being affordable and value for money. They are a lot cheaper than most of the other brands in the market, especially the European ones.
The Growatt Inverter cost depends on several factors, such as installation, transportation, taxes, and warranty.
In this Growatt inverter review here are some examples of how much a Growatt inverter would cost for different scenarios:
1. Installing a 5kW single-phase system with a Growatt inverter
If you want to install this system, you will need to pay
- around $480 for the inverter,
- around $120 for the installation,
- $30 approx for the transportation,
- around $32 for the GST,
- about $60 for the extended warranty.
The total cost would be around $722.
2. Installing a 10kW three-phase system with a Growatt inverter
To install this system, you will need to pay
- around $886 for the inverter,
- around $240 for the installation,
- approximately $60 for the transportation,
- nearly $64 for the GST,
- around $120 for the extended warranty.
The total cost would be around $1,370.
3. Installing a 7.5kW single phase system with a Growatt inverter
Lastly, for installing a 7.5kW single phase, you will need to pay
- around $570 for the inverter,
- about $150 for the installation,
- around $38 for the transportation,
- approximately $38 for the GST,
- nearly $75 for the extended warranty.
The total cost would be around $871.
Note: These are just some rough estimates based on some assumptions and sources. The actual cost may vary depending on your specific situation and requirements.
Also See: Does Inverter Increase Electricity Bill?
Growatt Inverter Warranty
Growatt offers a standard factory warranty for its inverters, which is valid for 5 years from the date of installation and no more than five and a half years from the delivery date.
Here are some key points about the Growatt inverter warranty:
- The warranty covers Growatt inverters, Growatt monitoring devices, and Growatt monitoring software.
- The warranty is valid in all countries and regions, including China Hong Kong special administration region, Macao special administration region, and Taiwan, excluding mainland China ONLY.
- To claim the warranty, you generally need to provide the serial number (S/N) of the product.
- You should store the original purchasing invoice or receipt carefully, as you may need to present it for a warranty claim if required.
- The warranty commitment is strictly according to the formal sales contract signed with Growatt. If there is no sales contract signed, then the Growatt Products Service Commitment – 2014 shall be in use.
Growatt also offers a free warranty extension version for some products and countries. You can check if your product and country are eligible for this offer on their website.
It’s worth noting that the standard 5-year factory warranty can be extended to 10 years. However, this may involve an additional fee or a promotion.
Is Growatt a Good Solar Inverter?
Growatt inverters are affordable, efficient, versatile, and customer-friendly. They offer good value for money compared to some other brands.
But Growatt inverters have some drawbacks too as they are not as reliable, durable, or available as some of the other brands in the market. They have some software issues and bugs that can affect their performance.
Therefore, is Growatt a good solar inverter or not? Ultimately, the choice is yours. You need to consider your situation and requirements before buying a Growatt inverter.
To wrap up this Growatt inverter review, they are not perfect, but they are not bad either. They are a decent choice for buyers who are looking for a cheap and efficient solar inverter that can meet their basic needs and expectations. However, you may also want to compare Growatt inverters with other brands in the market to see which one offers the best deal for you. To view more review articles, keep exploring our website.
Source: Growatt Official Page
1 Comment
I bought the Growatt system in 2022 and it was performing very efficiently when it came but now at 12pm during the every night, it starts to make a warning light while alarming and the lights were on at 43,3.What went wrong with the system?