About GroWatt Inverter
Growatt inverters offer one of the most cost–effective solar inverter options in the Australian marketplace. Manufactured by Shenzhen Growatt New Energy Technology Co. Ltd., they‘re best known for budget string, hybrid, and storage options. With efficiencies stated at approximately 98 %, Clean Energy Council (CEC) approval, and an extendable warranty, Growatt is appealing to price-sensitive homeowners, though compromises in support and long–term reliability must be considered.
Growatt Company Overview
Founded in 2011, Shenzhen Growatt New Energy Technology Co. Ltd (Growatt) has built a reputation as a cost-effective manufacturer of solar inverters. The company is headquartered in Shenzhen, China, and has its main manufacturing facility in Huizhou, which is located in the Guangdong province.
Growatt grew to become a top-five world inverter shipper by 2023. They produce a full range of string and hybrid inverters, EV chargers, and lithium storage systems. Growatt has Perth and Adelaide offices and an official local presence in Australia.
Research and Development
Growatt’s dedication to research and development ensures that their products integrate seamlessly with various solar applications, making them a favored choice for eco-conscious consumers striving for energy independence. Whether dealing with small residential setups or large-scale commercial operations, Growatt inverters cater to diverse requirements, solidifying their reputation as a leading inverter manufacturer in the clean energy sector.
Benefits Of Using A Growatt Inverter
- High Efficiency: Growatt inverters are designed with maximized energy conversion efficiency in mind, ensuring that solar power generation is as effective as possible.
- Durability: Built to withstand various environmental conditions, Growatt inverters are durable and reliable for long-term use.
- Smart Monitoring: Most models come with intelligent monitoring systems that allow users to track their energy usage and solar system performance.
- Versatility: With a broad range of products, Growatt inverters cater to different solar power needs and system sizes, providing versatile solutions for any setup.
Cost-Effectiveness: Comparatively affordable without compromising quality, Growatt inverters offer a cost-effective route to solar energy for many homeowners and businesses.
Key Features Of Growatt Inverters
Growatt Inverters are renowned for their reliability and performance, catering to the needs of modern homes and businesses. Their cutting-edge technology ensures that users remain at the forefront of energy efficiency and renewable solutions. Delve into key features that set Growatt Inverters apart in the ever-evolving landscape of solar technology.
High Efficiency
One of the standout features of Growatt Inverters is their exceptional energy conversion efficiency. With their advanced inverter technology, energy loss during electricity conversion is minimized. This efficiency means more of the solar energy generated gets used, leading to potential savings on electricity bills and a quicker return on investment.
Multiple MPPT Inputs
- Enhanced Flexibility: Multiple Maximum Power Point Tracking (MPPT) inputs allow for different solar array configurations, optimizing performance in various conditions.
- Reduce Shading Losses: With separate MPPTs, partial shading on one panel doesn’t affect the output of others, which maximizes energy production.
Smart Control And Monitoring
Growatt’s smart capabilities ensure users have real-time access to inverter analytics.
Growatt Inverter Series
Growatt’s Australian lineup includes:
- MIN Series – Single‑phase grid‑tie (e.g. MIN 2500‑6000TL‑XH, up to ~6 kW)
- SPH / SPF Series – High‑frequency hybrid inverters (backup capable)
- Three‑phase models – From ~10 kW up to 80 kW
- Storage Systems – Includes ARK batteries, typically sold as bundled hybrid solutions
- All models are CEC‑approved
Always check the latest Clean Energy Council-approved inverter list before making a purchase.
GroWatt Inverter – Technical Specifications
Specification | Details |
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Model Range | MIN (Single-Phase), MOD (Three-Phase), TL-XH (Hybrid), TL3-S (Commercial) |
Max. DC Input Voltage | Up to 1100 V (model dependent) |
MPPT Voltage Range | ~100 V to 1000 V |
Number of MPPTs | 1–3 (depending on model) |
Max. Input Current per MPPT | 12.5 A–16 A |
AC Output Power | 1 kW to 125 kW (residential to utility scale) |
AC Output Voltage | 230 V single-phase / 400 V three-phase |
Efficiency (Max) | Up to 98.8% |
European Efficiency | 97%–98.5% |
Cooling Method | Natural convection / Smart fan cooling |
Communication | RS485, Wi-Fi, LAN, 4G (optional), ShinePhone app |
Protection Features | Anti-islanding, reverse polarity, over/under voltage, over-temp, surge |
Ingress Protection | IP65 / IP66 (outdoor rated) |
Warranty (Australia) | 5–10 years (extendable for selected models) |
Growatt Inverter Price – Australia (2025)
Model | Power Output | Type / Phase | Approx. Price (AUD) | Notes |
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Growatt 750–3000‑S | 1 – 3 kW | String, Single-Phase | ~$465 – $490 | Entry-level small residential inverter |
Growatt MIC 3000TL‑X | ~3 kW | String, Single-Phase | ~$655 | Offers dual MPPT and Wi-Fi options |
Growatt MIN 2500‑6000TL‑X/XH | 2.5 – 6 kW | String / Hybrid, Single‑Phase | ~$679 | High efficiency (~98.4%), dual MPPT, battery-ready |
Growatt 3000‑6000TL3‑S | 3 – 6 kW | String, Three-Phase | ~$900–1,300 (est.) | Popular dual-MPPT model; widely stocked |
Growatt 7000‑11000TL3‑S | 7 – 11 kW | String, Three‑Phase | ~$1,780 (as proxy for ~10 kW) | Commercial/residential three-phase unit |
Growatt SPH 3000‑6000 | 3 – 6 kW | Hybrid, Single‑Phase | ~$2,050 – 2,350 | Backup-ready, battery hybrid inverter |
Prices vary depending on installer, system size, and battery integration.
Growatt Hybrid Inverters & Storage
The SPH/SPF hybrid series supports lithium battery setups and seamless switch-over during outages.
Pros:
Cons:
Loud fans during cycling, high-frequency units are quieter but have lower capacity
Firmware bugs, communication dropouts, and BMS throttling reported
Installation And Maintenance Of Growatt Inverters
Growatt inverters have become a go-to solution for efficient energy conversion, offering both sustainability and cost-effectiveness. Installing these inverters and carrying out their maintenance can be a smooth process if done correctly. A successful installation ensures optimal performance, while regular maintenance guarantees a prolonged lifespan for your energy system. Here’s a detailed guide on how to get your Growatt inverter up and running and how to keep it operating at its best.
Installation Process
Installing a Growatt inverter is a critical step that should be undertaken with meticulous attention to detail. Follow these steps to ensure a proper setup:
- Select an appropriate location for the inverter that is close to the power source and protected from direct exposure to the elements.
- Mount the inverter securely on a wall or other stable structure.
- Connect the DC input from the solar panels to the inverter, observing polarity to prevent potential damage.
- Establish the AC output connection to the power grid or your home power system, adhering to local electrical codes.
- Configure the system settings according to your specific energy requirements and test the inverter to ensure it’s operating correctly.
It’s advisable to have a certified electrician or a trained installer conduct the installation to prevent any mishaps and to comply with warranty requirements.
Tips For Effective Maintenance
Regular maintenance of your Growatt inverter can significantly extend its service life and enhance its performance. Here are some tips to keep your inverter in top condition:
- Conduct visual inspections periodically to check for any signs of wear or damage.
- Keep the inverter free of dust and debris, which can cause overheating and reduce efficiency.
- Ensure the area around the inverter is well ventilated to prevent overheating.
- Monitor the inverter’s performance through regular system checks, ideally using a monitoring system that can alert you to any issues.
- Perform software upgrades as they become available to benefit from the latest features and improvements.
Note that Growatt inverters come with a comprehensive user manual and maintenance guide, and it’s crucial to follow the manufacturer’s recommended practices.
“To understand more about how battery backup systems work during blackouts in Australia, visit Energy.gov.au’s solar & storage guide.”
Market Presence in Australia
Growatt’s return to the Australian market has seen renewed distribution, but installer adoption remains mixed. While some continue to find value in their affordability, many installers prefer brands with stronger support networks and lower failure rates. For premium reliability, brands like Sungrow, GoodWe, Fronius, or SMA often get recommended.
Customer Support & Warranty
Warranty: 5 years standard, extendable to 10 by online registration, though inconsistencies in expiry dates have been reported.
Support: Primarily through installers. Many customers find direct assistance from Growatt Limited.
To know the Federal government’s solar battery rebate, visit Cheaper Home Batteries Program.
Frequently Asked Questions
Is Growatt a good inverter brand?
They offer excellent value and decent efficiency, but product support and longevity concerns mean they suit budget‑focused buyers aware of trade‑offs.
Do Growatt inverters support batteries?
Yes—SPH/SPF hybrid series provides battery integration and seamless backup.
What warranty does Growatt offer?
5 years standard, extendable to 10 years with online registration; ensure you register promptly.
How reliable is Growatt customer support in Australia?
Support is primarily through installers and is reported as inconsistent. Warranty claims may involve delays and frustration.
Do Growatt inverters handle Australian conditions?
They are IP65‑rated and CEC‑approved, but some units have had safety recalls; verify current compatibility and certifications.
So, Should You Buy GroWatt Inverter?
Growatt inverters deliver notable affordability and basic hybrid flexibility, with efficiency and CEC compliance to their credit. That said, widespread reports of firmware issues, poor mobile app UX, inconsistent support, and reliability concerns mean they carry higher risk than tried‑and‑tested premium brands. For budget installs where cost is the primary driver, and you’re installed by a reliable supplier, Growatt can be sufficient. But if durability, premium features, and strong Australian backing matter to you, brands like Sungrow, GoodWe, Fronius, or SMA offer more peace of mind.