SUNGROW 50

The Sungrow SG50KTL is a high-performance, three-phase string inverter designed for large-scale commercial and industrial solar photovoltaic (PV) systems. With a nominal power output of 50 kW, the SG50KTL is engineered to provide efficient energy conversion and reliable performance for extensive solar installations. Its advanced features and high efficiency make it suitable for a wide range of applications, from commercial rooftops to large solar farms.

Key Features:

• High Power Output: The Sungrow SG50KTL delivers a nominal output of 50 kW, making it ideal for large solar arrays requiring significant energy capacity.

• Three-Phase Operation: Designed for three-phase electrical systems, this inverter ensures balanced power distribution and stable operation, suitable for commercial buildings, industrial facilities, and large residential systems.

• High Efficiency: With a maximum efficiency of up to 98.8%, the SG50KTL provides exceptional energy conversion efficiency, maximizing the amount of solar energy converted into usable electricity. Its high European efficiency of 98.5% ensures optimal performance across various operating conditions.

• Wide MPPT Voltage Range: The inverter features a wide MPPT voltage range of 200 V to 1,000 V, allowing it to efficiently operate with a variety of solar panel configurations and environmental conditions.

• Dual MPPT Technology: Equipped with dual Maximum Power Point Trackers (MPPTs), the SG50KTL optimizes energy harvesting from solar panels, even if they are installed in different orientations or partially shaded. This technology enhances overall system efficiency and energy yield.

• Robust Safety Features: The inverter includes advanced safety mechanisms such as arc fault circuit interrupter (AFCI), ground fault protection, surge protection, and overvoltage/overcurrent protection. These features ensure safe and reliable operation.

• Real-Time Monitoring: The SG50KTL supports real-time monitoring via Wi-Fi, Ethernet, and RS485 communication interfaces. Users can access system performance data and status through the Sungrow iSolarCloud platform, enabling remote management and troubleshooting.

• IP65 Rating: The IP65-rated enclosure protects the inverter against dust and water ingress, making it suitable for both indoor and outdoor installations. This ensures durability and reliable performance in various environmental conditions.

• Cooling System: The inverter utilizes natural convection cooling, which minimizes maintenance requirements and ensures efficient heat dissipation without the need for active cooling components.

• Grid Compliance: The SG50KTL meets international standards and grid compliance requirements, including certifications for CE, IEC 62109, and other relevant standards, ensuring compatibility with global grid regulations.

Technical Specifications:

• Model: Sungrow SG50KTL
• Max. Input Power: 75,000 W
• Max. DC Voltage: 1,000 V
• MPPT Voltage Range: 200 V – 1,000 V
• Max. Input Current: 2 x 30 A (per MPPT)
• Nominal Output Power: 50 kW
• Max. Output Current: 72 A (per phase)
• Output Voltage: 230/400 V (3-phase, 50/60 Hz)
• Max. Efficiency: 98.8%
• European Efficiency: 98.5%
• Operating Temperature Range: -25°C to +60°C (-13°F to 140°F)
• Dimensions: 955 x 710 x 295 mm (37.6 x 28 x 11.6 inches)
• Weight: 85 kg (187 lbs)
• Cooling: Natural convection
• Protection Class: IP65 (indoor/outdoor use)
• Communication Interfaces: Wi-Fi / Ethernet / RS485 / USB
• Certifications: CE, IEC 62109, EN 50549-1, G98, G99, and more.

Applications:

• Commercial Solar Installations: Ideal for large commercial buildings and facilities seeking to maximize energy production and reduce electricity costs.
• Industrial Use: Suitable for industrial applications with high energy requirements, offering efficient and reliable power conversion.
• Large Residential Systems: Effective for large residential installations with substantial energy needs.