The HSI-PLUS-122 is a high-performance hybrid solar inverter engineered for robust backup and off-grid power systems. As a premium model in the HSI-PLUS Series, the HSI-PLUS-122 delivers a rated power of 1200W with a substantial surge capacity of 3600W, making it capable of handling heavy startup loads from various appliances. It consistently provides a pure sine wave output, ensuring the safe and efficient operation of all connected AC equipment, including sensitive electronics. This model operates on a 12V or 24V battery system, offering flexibility in system design.

A key advantage of the HSI-PLUS-122 is its advanced integrated charging system, which combines a 15A adjustable AC charger with a powerful 40A MPPT solar controller. This setup allows for faster and more efficient solar energy harvesting compared to PWM controllers. The unit features an ultra-fast ≤5ms UPS transfer time, guaranteeing seamless backup power and protecting critical loads from any interruption during a mains failure. It is compatible with a wide range of battery types, including Gel, SLA, AGM, Water, and Lithium (LiFePO4) batteries.

Designed for comprehensive safety and long-term reliability, the HSI-PLUS-122 incorporates a multi-layer protection system. Its intelligent charging management optimizes battery life and performance. The inverter supports five distinct working modes: AC mains priority, ECO mode, DC battery priority, Unattended mode, and a dedicated Generator mode, providing exceptional operational flexibility. With a transfer efficiency of ≥85% and a durable low-frequency toroidal transformer, it ensures stable power conversion.

Optional WiFi remote monitoring and RS485 communication allow for convenient system management. It is perfectly suited for larger residential homes, commercial buildings, and industrial applications requiring a dependable and intelligent power solution.

low frequency power