About the SUN2000-40KTL-M3 String Inverter
The Huawei SUN2000-40KTL-M3 is a 40kW three-phase grid-tie string inverter designed for commercial and industrial solar installations. It combines advanced power electronics, smart monitoring capabilities, and robust safety features to deliver outstanding performance and long-term reliability.
Optimized for high-efficiency energy conversion and seamless grid integration, this inverter is part of Huawei’s FusionSolar portfolio—enabling intelligent, connected, and secure solar energy systems.
Detailed Features
- 40kW Rated Output Power:
- Ideal for medium to large-scale commercial PV applications with demanding energy requirements.
- High Conversion Efficiency (Up to 98.7%):
- Minimizes energy losses and maximizes output, ensuring excellent return on investment.
- 3 Independent MPPTs (Maximum Power Point Trackers):
- Enhances performance by allowing multiple string orientations and better shade tolerance.
- Grid-Tied Operation:
- Efficiently exports solar power to the grid, reducing electricity bills and supporting energy offset strategies.
- Smart Monitoring via FusionSolar Platform:
- Real-time tracking, diagnostics, and fault alerts for improved system maintenance and uptime.
- Integrated Arc Fault Protection (AFCI):
- Automatically detects and interrupts arc faults to prevent fire hazards and ensure safe operation.
- PID Recovery Function:
- Protects PV modules from potential-induced degradation, extending their lifespan.
- Natural Convection Cooling (Fanless Design):
- Reduces mechanical wear and noise, ensuring reliable, low-maintenance operation.
- Robust and Weather-Resistant:
- Built for harsh outdoor environments with IP66 protection rating.
Technical Specifications
- Model Number: SUN2000-40KTL-M3
- Max. Efficiency: 98.7%
- Max. Input Voltage: 1,100 V
- Max. Current per MPPT: 26 A
- Max. Short Circuit Current per MPPT: 40 A
- Start Voltage: 200 V
- MPPT Operating Voltage Range: 200 V ~ 1000 V
- Rated Input Voltage: 600 V
- Number of Inputs: 8
- Number of MPP Trackers: 4
- Rated AC Active Power: 40,000 W
- Max. AC Apparent Power:44,000 VA
- Rated Output Voltage 230Vac/400Vac/ 480 Vac,3W/N+PE
- Rated AC Grid Frequency 50 Hz / 60 Hz
- Rated Output Current: 57.8A
- Max. Output Current: 63.8 A
- Adjustable Power Factor Range: 0.8 LG … 0.8 LD
- Display: LED Indicators, Integrated WLAN + FusionSolar APP
- Smart Dongle: WLAN/Ethernet via Smart Dongle-WLAN-FE (Optional) 4G / 3G / 2G via Smart Dongle-4G (Optional)
- Monitoring BUS (MBUS): Yes (Isolation Transformer required)
- Operating Temperature Range: -25 ~ + 60 °C (-13 °F ~ 140 °F)
- Cooling Method: Natural Convection
- Max. Operating Altitude 4,000 m (13,123 ft.) (Derating above 2000 m)
- DC Connector: Staubli MC4
- AC Connector: Waterproof Connector + OT/DT Terminal
- Protection Degree: IP 66
- Topology: Transformer less
- Nigh time Power Consumption: ≤ 5.5W
- Certification: EN 62109-1/-2, IEC 62109-1/-2, EN 50530, IEC 62116, IEC 60068, IEC 61683
Applications
- Commercial rooftops
- Industrial solar PV systems
- Schools, warehouses, and factories
- Agricultural facilities
- Distributed generation projects
The Huawei SUN2000-40KTL-M3 Grid-Tie String Inverter offers a future-proof, intelligent energy solution tailored to meet the growing needs of commercial solar projects. With superior efficiency, robust safety, and smart connectivity, it empowers businesses to generate clean energy reliably and cost-effectively.
