Description
The Sunways STH-20kW Hybrid Inverter is a powerful, high-capacity hybrid solution engineered for large residential villas, commercial buildings, and light industrial solar installations requiring robust energy management and reliable backup power. This advanced inverter integrates solar PV conversion and battery storage functionalities within a single intelligent unit, enabling users to maximise solar energy utilisation, reduce grid dependence, and ensure continuous power supply during outages.
With a maximum conversion efficiency of up to 97.6% and multi-MPPT technology, the STH-20kW ensures optimal energy harvest from large PV arrays even under complex shading conditions. Its flexible working modes—including self-consumption, peak shaving, time-of-use optimisation, and backup priority—allow tailored energy strategies to minimise operational costs and enhance energy security.
The inverter is compatible with a wide range of lithium-ion and lead-acid battery systems, offering versatile storage capacity configurations to suit diverse application needs. Its integrated Energy Management System (EMS) intelligently controls energy flows, optimising charging and discharging cycles to extend battery lifespan and improve overall system performance.
Equipped with WiFi and optional GPRS connectivity, the Sunways STH-20kW hybrid inverter supports real-time monitoring of solar production, battery status, and energy consumption via the Sunways mobile app or web portal, ensuring users stay informed anytime, anywhere. Its user-friendly LCD display provides quick access to system parameters and configuration settings.
Comprehensive protection features, including anti-islanding, over/under voltage, overcurrent, short circuit, and temperature protection, guarantee safe and stable operation in all environments. With its durable design, quiet operation, and advanced technology, the STH-20kW hybrid inverter is an ideal choice for projects demanding high performance, energy independence, and long-term operational reliability.
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