GoodWe inverters are a solid mid-range option for Australian homes, with strong hybrid models and competitive pricing.
GoodWe is one of the most commonly installed inverter brands in Australia. They sit in the gap between budget options and premium European brands like Fronius and SMA.
This GoodWe inverter review covers the key product lines (MS, ES, EH, ET, ESA), real-world performance, warranty details, and where they fit best for Australian homeowners.
SolaXs installs GoodWe inverters across the Mid North Coast. If you want advice on which GoodWe model suits your roof and usage patterns, get in touch for a free assessment.
GoodWe Inverter Range for Australian Homes
GoodWe makes a wide range of inverters, but five series matter most for residential installs in Australia. Each targets a different setup.
| Series | Type | Phase | Best For |
|---|---|---|---|
| MS | String (solar only) | Single | Standard rooftop systems with multiple orientations |
| ES / EM | Hybrid (low voltage battery) | Single | Adding a battery now or later with 48V batteries |
| EH | Hybrid (high voltage battery) | Single | Pairing with high-voltage batteries like BYD HVS/HVM |
| ET | Hybrid (high voltage battery) | Three-phase | Larger homes with three-phase power |
| ESA | All-in-one hybrid + battery | Single | Compact single-box solar, battery, and backup |
The MS and ES/EM series are the most popular in residential installs. Three-phase homes with big energy loads typically go with the ET.
GoodWe MS Series Review
The MS is GoodWe’s flagship single-phase string inverter. It is the only single-phase inverter on the Australian market with three MPPTs (maximum power point trackers).
Three MPPTs matter if your panels are split across multiple roof faces. Most single-phase inverters have two. That third tracker means a north-facing array, a west-facing array, and an east-facing array can each be optimised independently.
- Sizes: 5 kW, 6 kW, 8.5 kW, and 10 kW
- Efficiency: up to 97.7%
- MPPTs: 3 (unique for single-phase)
- DC oversizing: up to 150%, so you can connect significantly more panel capacity than the inverter rating
- MPPT input current: 20 A per string
- Weight: approximately 22 kg
That DC oversizing makes a real difference. A 5 kW MS inverter can handle a larger panel array, which helps you get more out of the shoulder hours when the sun is not directly overhead.
GoodWe Hybrid Inverter Review
GoodWe’s hybrid range is where the brand stands out. They offer more battery-compatible inverter options than almost any other manufacturer in the Australian market.
ES and EM Series (Low Voltage Hybrids)
The ES and EM are designed for 48V battery systems. If you are adding a battery to an existing solar system or planning a new install with storage, these have been on the market for years and hold up well.
- Compatible with most 48V lithium batteries, including the GoodWe Lynx Home U and Lynx Home F series
- Built-in backup function for grid outages with 10ms switchover
- Can be retrofitted to existing solar panel arrays
- ES is the newer model with improved firmware and monitoring
If you are considering adding a battery, both the ES and EM qualify for the federal battery rebate when paired with an eligible battery system.
EH Series (High Voltage Hybrid)
The EH works with high-voltage batteries like the BYD HVS and HVM range. High-voltage battery systems are more efficient than low-voltage ones because less current flows through the cables, reducing energy losses.
If you are comparing low-voltage (ES/EM) vs high-voltage (EH) hybrid setups, the right choice depends on your battery brand preference and system size. SolaXs can walk you through the trade-offs for your specific situation.
ESA All-in-One Hybrid
The ESA is GoodWe’s all-in-one unit that combines a hybrid inverter with built-in LFP battery storage in a single enclosure. It is designed for homeowners who want solar, storage, and backup without mounting separate boxes on the wall.
- Available in 10 kW and 15 kW configurations
- Built-in Lynx battery modules (scalable capacity)
- Single-phase with full backup capability
- Reduces installation time and wall space compared to separate inverter and battery setups
The ESA suits homeowners who value a clean, compact installation. It is a newer addition to the range, and more installers are starting to stock it.
GoodWe Inverter Efficiency and Real-World Performance
GoodWe inverters rate between 97% and 98.6% peak efficiency across the range, according to Clean Energy Reviews. That puts them in the same band as most quality string inverters.
In practice, the difference between a 97.5% and 98.5% efficient inverter is small. On a 6.6 kW system producing around 9,000 kWh per year, that gap works out to roughly 90 kWh, or around $30 worth of electricity annually.
- Morning and evening performance: GoodWe inverters start up at relatively low voltages, which helps capture more energy during low-light periods
- Heat management: the MS and EH series handle Australian summer temperatures well, with derating typically starting above 45°C ambient. Independent testing by MC Electrical found the MS runs hotter than Fronius under sustained load
- Monitoring: the SEMS portal and app provide real-time production data. The interface is functional but not as polished as Fronius Solar.web or the Sungrow iSolarCloud app
GoodWe’s SEMS app works, but it is not the smoothest experience. If you check production data daily, that is worth knowing before you commit.
GoodWe Inverter Pricing in Australia
GoodWe inverters typically cost between $1,200 and $2,800 installed for string models. The exact price depends on the inverter size and what else is involved in the install. Hybrid models cost more because of the built-in battery management hardware.
| Model | Typical Installed Price Range |
|---|---|
| MS 5 kW (string) | $1,200–$1,600 |
| MS 10 kW (string) | $2,000–$2,800 |
| ES/EM 5 kW (hybrid) | $1,800–$2,400 |
| EH 5 kW (hybrid) | $2,000–$2,600 |
| ET 8 kW (three-phase hybrid) | $2,800–$3,500 |
These are indicative market prices and vary by region, installer, and the rest of the system. A GoodWe MS string inverter with a 6.6 kW panel system is one of the more affordable quality setups on the market.
For a quote tailored to your roof and usage, contact SolaXs for a free assessment.
GoodWe Warranty and Australian Support
GoodWe offers a 10-year warranty on all residential inverters installed in Australia, when registered through the GoodWe portal. This applies to inverters manufactured after October 2020 and installed after January 2021.
| Detail | Coverage |
|---|---|
| Standard warranty | 10 years (parts and labour) when registered |
| Extended warranty | Up to 25 years available for purchase |
| Registration | Must be registered on GoodWe’s portal after installation |
| Battery warranty | 10 years, minimum 70% capacity retention |
This 10-year full warranty brought GoodWe in line with Fronius and Sungrow. Make sure your installer registers the inverter after commissioning, as the full warranty depends on it.
GoodWe has a physical office in Rowville, Melbourne, with local support staff. According to SolarQuotes, GoodWe has consistently ranked in the top three for installer satisfaction. Having a local warranty team means faster turnaround on claims than brands that rely entirely on overseas support.
Common GoodWe Inverter Issues
A few issues come up across GoodWe installs more often than others.
- WiFi connectivity drops: the SEMS dongle can lose connection, especially on mesh WiFi networks. If your inverter stops reporting, see our GoodWe WiFi connection guide or the 10.10.100.253 setup page troubleshooting steps
- Heat derating on hot days: GoodWe uses active cooling (fans), not passive cooling like Fronius. On days above 45°C, the inverter may temporarily reduce output to protect itself. This is normal and protects the hardware, but it means a small dip in production on the hottest afternoons
- Error codes on the display: if your GoodWe shows a fault code or red light, check our inverter beeping and red light troubleshooting guide before calling your installer
- Inverter not restarting after a grid outage: most GoodWe inverters restart automatically, but sometimes a manual reset is needed. Follow our GoodWe inverter reset guide for step-by-step instructions
Most of these are minor and easily resolved. If your inverter is not producing at all, see our guide on how to check if your solar inverter is working.
Who Should Choose a GoodWe Inverter
GoodWe is a strong choice for homeowners who want a reliable inverter without paying premium European pricing. They are particularly good if you want battery readiness built in from day one.
- Good fit: homeowners wanting a hybrid inverter with battery compatibility at a lower price than Fronius or SMA
- Good fit: systems with panels on three or more roof orientations (the MS series with 3 MPPTs handles this well)
- Good fit: anyone planning to add a battery within the next few years
- Less ideal: homeowners who prioritise having the best monitoring app experience
- Less ideal: installations in extremely hot, unshaded west-facing locations where sustained heat derating is a concern
On the Mid North Coast, SolaXs has installed hundreds of GoodWe inverters across Port Macquarie and surrounding suburbs. They hold up well in coastal conditions and the local humidity has not been an issue with the IP65-rated enclosures.
GoodWe vs Fronius vs Sungrow: Quick Comparison
Most homeowners shortlist two or three inverter brands before making a decision. Here is how GoodWe stacks up against the other brands we install most often. For a deeper dive, read our GoodWe vs Fronius comparison.
| Feature | GoodWe | Fronius | Sungrow |
|---|---|---|---|
| Price point | Mid-range | Premium | Mid-range |
| Hybrid options | Widest range (ES, EH, ET, ESA) | GEN24 Plus only | SH series |
| MPPTs (single-phase) | Up to 3 | 2 | 2 |
| Monitoring app | Functional | Best in class | Good |
| Warranty | 10 years full (registered) | 10 years full | 10 years full |
| Cooling | Active (fan) | Passive (no fan) | Active (fan) |
| Made in | China | Austria | China |
GoodWe wins on flexibility and price. If you have panels on three roof faces or want the widest choice of battery-compatible inverters, GoodWe gives you the most options. Fronius wins on build quality, monitoring, and passive cooling. Sungrow sits in a similar price bracket to GoodWe but with a stronger monitoring app. For a full side-by-side of the two mid-range contenders, see our Sungrow vs Fronius comparison.
Our Recommendation by Situation
The right choice depends on your roof, your budget, and whether you plan to add a battery.
- Best for complex roofs: GoodWe MS (3 MPPTs handle north, east, and west-facing arrays independently)
- Best for battery-ready on a budget: GoodWe ES or EH (affordable hybrid with multiple battery options)
- Best for set-and-forget reliability: Fronius GEN24 Plus (passive cooling, full warranty, excellent monitoring)
- Best mid-range all-rounder: Sungrow SH series (strong warranty, good app, competitive pricing)
- Best for three-phase homes: GoodWe ET or Sungrow SH-RT (both handle large residential loads well)
The best way to decide is a site assessment where we look at your roof layout, energy usage, and future plans. SolaXs solar installations come with personalised system design, not a one-size-fits-all package.
Choosing the Right Inverter for Mid North Coast Conditions
The Mid North Coast gets around 5.2 peak sun hours per day, which is enough for strong solar output. Humidity, salt air near the coast, and summer storms all affect inverter longevity.
- IP65 rating or higher: coastal homes need an inverter rated for moisture and dust ingress. All GoodWe residential models meet this standard
- Built-in surge protection: summer storm activity on the Mid North Coast is frequent. An inverter with integrated surge protection saves you from an expensive replacement after a close lightning strike
- Monitoring app quality: a good monitoring app lets you spot production drops early. Check that the app works reliably on both iOS and Android before committing
If you are unsure which inverter suits your setup, get in touch with SolaXs. We assess your roof orientation, shading, and energy usage before recommending a brand.
GoodWe Inverter FAQ
Are GoodWe inverters any good?
GoodWe is listed on the Shanghai Stock Exchange and has shipped over 52 GW of inverters globally, according to the company’s own reporting. They are CEC-approved, backed by a local Australian office in Melbourne, and consistently rank in the top three brands for installer satisfaction on SolarQuotes. They are a reliable mid-range choice for residential solar.
How long do GoodWe inverters last?
GoodWe inverters carry a 10-year warranty when registered. In practice, most quality inverters last 15 to 20 years with no intervention. Heat and lightning surges are the most common causes of early failure.
How much does a GoodWe inverter cost?
Installed prices typically range from $1,200 to $2,800 for string models (MS series), and $1,800 to $3,500 for hybrid models (ES, EH, ET). The total cost depends on the inverter size, installation complexity, and whether it is part of a full solar installation package.
What is the GoodWe SEMS app?
SEMS (Smart Energy Management System) is GoodWe’s monitoring portal and mobile app. It shows real-time solar production, battery status, grid export, and consumption data. The app requires a Wi-Fi connection to the inverter. For setup help, see our GoodWe WiFi connection guide.
Can I add a battery to a GoodWe inverter later?
Yes, if you have a GoodWe hybrid inverter (ES, EM, EH, or ET series). String-only models like the MS do not support battery connection. If you think you might want a battery in the future, start with a hybrid model. Read our GoodWe battery review for compatible options.
What batteries work with GoodWe inverters?
Low-voltage hybrids (ES/EM) work with 48V batteries including the GoodWe Lynx Home U and Lynx Home F series. High-voltage hybrids (EH/ET) pair with the BYD HVS and HVM, GoodWe Lynx Home F, and other high-voltage lithium batteries. The ESA has its own integrated battery modules.
Do GoodWe hybrid inverters qualify for the battery rebate?
The inverter itself does not attract a rebate, but the battery system paired with a GoodWe hybrid inverter can qualify for the federal battery rebate. The rebate applies to eligible battery systems installed by a CEC-accredited installer. SolaXs can confirm eligibility during your free assessment.
How does GoodWe compare to Fronius?
GoodWe is more affordable and offers a wider range of hybrid models. Fronius has better build quality, passive cooling (no fan), and a superior monitoring app. Both carry 10-year warranties. For a full breakdown, see our GoodWe vs Fronius comparison.
Is the GoodWe warranty really 10 years?
Yes, for inverters manufactured after October 2020 and installed after January 2021 in Australia. The inverter must be registered on GoodWe’s portal to activate the full 10-year coverage. Extended warranties up to 25 years are available for purchase.
How do I read the display on my GoodWe inverter?
The GoodWe display cycles through production, grid export, battery status, and error codes. Each screen shows a different metric. We have a dedicated guide on how to read your GoodWe inverter display.
What size GoodWe inverter do I need?
For most single-phase homes on the Mid North Coast, a 5 kW to 10 kW inverter covers typical usage. The right size depends on your panel count, roof orientation, and whether you plan to add a battery. Use our solar system sizing guide or request a free assessment from SolaXs.
Where is GoodWe based?
GoodWe is a Chinese manufacturer listed on the Shanghai Stock Exchange. Their Australian office is at Rowville, Victoria (Melbourne), with local support and warranty staff.
Get a GoodWe Inverter Quote
GoodWe inverters are priced between Fronius and the budget brands, with better build quality than the cheap end and the widest range of hybrid options on the market.
SolaXs is a CEC-accredited installer with 25 years of experience on the Mid North Coast. We can help you choose between the MS, ES, EH, ET, and ESA series based on your roof layout, energy usage, and battery plans.
Contact SolaXs for a free solar assessment and GoodWe inverter quote.