Huawei SUN2000-50KTL-M3 50kW Three-Phase Smart Solar Inverter

Huawei SUN2000-50KTL-M3 inverter is a next-generation 50kW three-phase string inverter designed for commercial and industrial solar PV systems. Engineered for high efficiency, advanced safety, and intelligent energy management, this inverter maximizes solar power generation while reducing operational and maintenance costs. With multiple MPPTs, AI-powered diagnostics, integrated arc fault protection, and seamless compatibility with Huawei smart energy management solutions, the SUN2000-50KTL-M3 delivers reliable, high-yield performance for large rooftops, carports, and small utility-scale solar installations.

Product Features

Maximum Efficiency up to 98.7 Percent

The SUN2000-50KTL-M3 offers a maximum efficiency of up to 98.7 percent, ensuring optimal DC to AC power conversion. Its advanced inverter topology and precise MPPT algorithms minimize energy losses and increase overall system yield.

Six Independent MPPTs for Flexible Design

Equipped with six Maximum Power Point Trackers, this inverter supports complex system layouts with multiple orientations and string configurations. This improves energy harvest in installations with shading variations or uneven module distribution.

Integrated AFCI and Comprehensive Protection

The inverter features built-in Arc Fault Circuit Interruption for enhanced fire safety. It also includes DC reverse polarity protection, AC overcurrent protection, anti-islanding protection, surge protection devices Type II for DC and AC, and residual current monitoring to ensure compliance with grid standards and safe long-term operation.

Smart I-V Curve Diagnosis

The intelligent I-V curve scanning function enables fast and accurate string-level fault detection. This simplifies maintenance and reduces downtime by allowing remote performance analysis.

AI-Powered Active Protection

With advanced AI-driven diagnostics, the SUN2000-50KTL-M3 actively detects abnormal electrical characteristics and enhances system safety. The inverter supports PID recovery to reduce potential-induced degradation and maintain long-term module performance.

Smart Monitoring and Communication

The inverter integrates seamlessly with Huawei FusionSolar monitoring platform, enabling real-time data access, remote configuration, and performance optimization. It supports RS485 communication and optional Smart Dongle modules for WLAN, Ethernet, or 4G connectivity.

Robust and Weather-Resistant Design

Featuring an IP66-rated enclosure, the inverter is suitable for both indoor and outdoor installations. Its natural cooling design eliminates the need for external fans, reducing maintenance requirements and increasing operational reliability.

Product Specifications

• Rated AC output power: 50,000 W
• Maximum AC apparent power: 55,000 VA
• Maximum efficiency: 98.7 percent
• European efficiency: Approximately 98.4 percent
• Number of MPPTs: 6
• Maximum input voltage: 1,100 V
• MPPT voltage range: 200 V to 1,000 V
• Maximum input current per MPPT: 30 A
• Rated output voltage: 400 V, three-phase
• Grid frequency: 50 Hz / 60 Hz
• Total harmonic distortion: Less than 3 percent
• Protection degree: IP66
• Cooling method: Natural convection cooling
• Communication interfaces: RS485, USB, optional Smart Dongle (WLAN, Ethernet, 4G)
• Operating temperature range: -25°C to +60°C
• Maximum operating altitude: 4,000 m (derating above 2,000 m)
• Relative humidity: 0 to 100 percent (non-condensing)
• Weight: Approximately 43 kg
• Dimensions (W x H x D): Approximately 640 x 530 x 270 mm

Huawei SUN2000-50KTL-M3 50kW inverter is an ideal solution for commercial and industrial solar power systems that demand high efficiency, intelligent monitoring, enhanced safety features, and long-term durability.