Description

The Sunways STH-5 kW Hybrid Inverter is an intelligent and versatile solution designed for residential solar-plus-storage applications. With its 5 kW rated output power, it efficiently manages solar generation, battery storage, and grid interaction to provide maximum energy independence and backup power capability.

This inverter supports multiple operation modes, including grid-tied, off-grid, and backup, offering flexibility for homeowners to manage energy usage based on grid availability and consumption preferences. Equipped with dual MPPT trackers, it optimises energy harvest from different module strings or roof orientations, ensuring high daily yield and system efficiency.

The smart battery management system is compatible with lithium-ion and lead-acid batteries, enabling efficient charging and discharging cycles to maximise battery lifespan and performance. With a maximum efficiency of up to ~97.6%, the STH-5 minimises conversion losses, enhancing overall system output.

The inverter ensures seamless switchover between grid and battery power during outages, maintaining continuous electricity supply to essential loads without interruption. Its comprehensive safety features include DC reverse polarity protection, anti-islanding, ground fault monitoring, short circuit protection, and over/under voltage protections, ensuring operational safety and compliance with international standards.

Housed in a durable IP65-rated enclosure, it is suitable for both indoor and outdoor installations, with robust protection against dust, humidity, and harsh environmental conditions. The inverter supports RS485, CAN, and WiFi communication, with optional 4G modules, allowing real-time monitoring and smart management via the Sunways monitoring platform or mobile app.

Compact, efficient, and reliable, the Sunways STH-5 kW Hybrid Inverter is the ideal choice for homeowners seeking a high-performance inverter that integrates solar energy production with intelligent battery storage and backup power for enhanced energy security and cost savings.

If you need:
✅ Datasheet summarisation for your hybrid inverter catalogue
✅ Battery sizing and wiring notes for training slides
✅ Advantages for your upcoming residential proposal templates this week