solar-inverter
SUN2000-50KTL-M3
The SUN2000-50KTL-M3 is a transformerless, high-efficiency (up to 98.5%) 50 kW solar inverter designed for grid-connected photovoltaic systems. It features multiple MPPT inputs, flexible communication options including WLAN, Ethernet, and 4G, and supports advanced safety and protection functions such as anti-islanding, arc fault, and surge protection. Its operating voltage range is 200V to 1,000V, with a maximum input voltage of 1,100V, and it is suitable for various installation environments up to 4,000 meters altitude. The inverter is compliant with international safety and grid standards and incorporates active arcing protection and PID recovery features (Huawei, documents 5, 6, 7, 8, 9, 11).
Images
Pros and cons
Pros
Strengths called out by generated product content.
- Delivers more usable energy compared to traditional inverters
- Works in all weather conditions
- Locates faulty models instantly with simple operation and management
- Has four MPPT inputs for increased flexibility and efficiency
- Can achieve up to 30% more energy yield with a maximum efficiency of 98.5%
- Includes features like integrated PID recovery, surge arresters, and residual current detection
- Designed for commercial and industrial rooftop plants
Cons
Tradeoffs and constraints to review before choosing.
- Unable to power on in some cases
- Frequent device faults reported after grid returns
- No built-in screen; requires app or external connection for commissioning
- Limited compatibility with Huawei batteries; proprietary batteries only
- Some users experienced setup difficulties and delays in support response
Notes
Context that does not fit neatly as a pro or con.
- Requires commissioning via app or external device
- Has a 5-year standard warranty, upgradable to 10 years
Electrical Specifications
Power Ratings
Electrical Input
Performance
Electrical Output
Physical Characteristics
Connectivity
- Communication Interfaces
- 4G, Fast Ethernet, WLAN2
Efficiency
Features
- Features
- ActiveArcingProtection, ActiveSafety, AI2Powered, Fast Ethernet, FlexibleCommunication, HigherYields, Integrated PID Recovery, Upto30%MoreEnergy withOptimizer, WLAN2
Protection Features
- DC Reverse Polarity Protection
- Yes2
- Short Circuit Protection
- Yes4
- Output Over Current Protection
- Yes4
- Output Over Voltage Protection
- Yes4
- Insulation Resistance Monitoring
- Yes4
- Residual Current Detection
- Yes4
- Surge Protection
- Yes4
- Grid Monitoring
- Yes4
- Islanding Protection
- Yes4
- Temperature Protection
- Yes4
- Protection Features Ground Fault Isolation Detection
- Yes2
- Protection Features AC Surge Protection
- Type II2
- Protection Features DC Surge Protection
- Type II2
Physical Dimensions
Environmental
Communication
- Monitoring
- 4G/3G/2G via SmartDongle, Bluetooth + APP, RS485, WLAN/Ethernet via SmartDongle2
General
- Topology
- transformerless4
Sources
- Open
Source 1solar.huawei.comsolar.huawei.com1 fact
- Open
Source 2solar.huawei.comsolar.huawei.com32 facts
Max Input VoltageMPPT TrackingMax Input PowerRated PowerMax Apparent Output PowerNight Self ConsumptionStart Up VoltageMaximum Input CurrentEfficiencyRated Grid VoltageRated Grid FrequencyOperation PhaseRated Grid CurrentMax Grid CurrentPower FactorWeightIP RatingCommunication InterfacesEfficiency MaxMaximum EfficiencyFeaturesDC Reverse Polarity ProtectionProtection Features Ground Fault Isolation DetectionProtection Features AC Surge ProtectionProtection Features DC Surge ProtectionDimensions LengthDimensions WidthDimensions HeightMax Operation AltitudeIngress ProtectionCooling ConceptMonitoring - Open
Source 3solar.huawei.comsolar.huawei.com5 facts