• Battery-Free Emergency Start & Off-Grid Resilience：

• Never worry about complete battery depletion. The innovative emergency function supports battery-free operation, allowing the system to start up and power loads directly from solar PV input alone—providing critical insurance during prolonged outages.

• Massive Scalability with Up to 9 Units in Parallel：

• Future-proof your power system. The GST series features a robust parallel function, allowing you to combine up to 9 units simultaneously. This enables flexible configuration for high-power single-phase setups or seamless integration into three-phase AC networks as your load demand grows.

• 4 Programmable Smart Charging Modes：

• Easily adapt to varying utility stability and electricity tariffs with four tailored charging priorities: Solar Only, Mains Priority, Solar Priority, or Mains & Solar Hybrid Charging. Additionally, timed charging and discharging functions allow users to shift loads and avoid peak grid charges.

• Dual MPPT Trackers for Maximum Solar Yield：

• Equipped with high-efficiency dual MPPT trackers (on 8K5 to 12K5 models) boasting 99.9% tracking efficiency. This ensures maximum power generation from solar arrays even during cloudy or monsoon seasons typical in tropical climates.

• Real-Time App & Cloud Monitoring：

• Stay connected anywhere, anytime. With optional WiFi/4G external modules and standard RS485/CAN communication, both installers and end-users can seamlessly track operating data, check system status, and modify parameters via a dedicated smartphone app or host computer.

The GSO GST Series Single-Phase Hybrid Solar Inverter is a versatile, all-in-one energy management solution engineered to combat rising electricity costs and unstable power grids. Combining solar energy storage, utility charging, and an instantaneous pure sine wave AC output, this inverter series is the ideal choice for residential homes, retail shops, and small commercial setups across Southeast Asia.

Driven by an advanced DSP control algorithm, the GST series delivers elite response speeds and high conversion efficiency. Available in power ratings from 3.5kW up to 12.5kW, it empowers users with total energy independence, ensuring continuous backup power during grid blackouts while maximizing the utilization of clean solar energy.