solar-inverter
MS Series Single Phase Residential Solar Inverter
The MS Series single-phase residential solar inverters by GoodWe (5-10kW, 3 MPPTs) support DC oversizing up to 200%, AC overloads up to 110%, and feature low startup voltage of 80V. They include safety protections, fanless cooling, and communication options such as WiFi and RS485. Variants include G3, G3-US, and split-phase models, with IP65/IP66 ingress protection and efficiency up to 97.8%. Supported configurations include bifacial modules and complex rooftops, suitable for long-term residential use.
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Pros and cons
Pros
Strengths called out by generated product content.
- Solid build quality with no problems reported in some installations
- Can operate without a battery in hybrid models
- Some users report good local monitoring features
- Affordable price compared to other brands like Fronius
Cons
Tradeoffs and constraints to review before choosing.
- Some units have connection issues or wifi problems
- Reported to have faults and reliability concerns, especially with cheaper models
- Installation and work quality can be poor, leaving mess and unaddressed roof issues
- Limited warranty coverage and questionable long-term durability
Notes
Context that does not fit neatly as a pro or con.
- Inverter losses include constant energy consumption during night and day
- Security can be managed via admin interface, but some concerns about access
- Compatibility with generic batteries is unclear and may require specific models
- Some users mention the inverter's interface and setup process can be complicated
Electrical Specifications
Power Ratings
Electrical Input
- Start Up Voltage
- 502
Performance
- Efficiency
- 98.7 %1
Electrical Output
Physical Characteristics
Connectivity
- Communication Interfaces
- LAN (Optional), RS485, WiFi3
Efficiency
- Efficiency Max
- 97.6 %2
Features
- Features
- 150% DC input oversizing, 3 MPPTs, 4 MPPTs with Max. Efficiency 97.6%, Compatible with bifacial modules, high power generation capacity, Integrated AFCI & rapid shutdown, IP65 ingress protection, LCD, LED, natural convection cooling, safety features including AFCI and rapid shutdown, WLAN + APP user interface4
Protection Features
Physical Dimensions
Sources
- Open
Source 1en.goodwe.comen.goodwe.com5 facts
- Open
Source 2en.goodwe.comen.goodwe.com19 facts
Rated PowerMax Apparent Output PowerStart Up VoltageRated Grid VoltageRated Grid FrequencyRated Grid CurrentMax Grid CurrentPower FactorEfficiency MaxDC Reverse Polarity ProtectionShort Circuit ProtectionOutput Over Current ProtectionOutput Over Voltage ProtectionInsulation Resistance MonitoringResidual Current DetectionSurge ProtectionGrid MonitoringIslanding ProtectionTemperature Protection - Open
Source 3en.goodwe.comen.goodwe.com3 facts
- Open
Source 5en.goodwe.comen.goodwe.com6 facts