The SE HF series is designed for off-grid sites and backup systems that do not require a permanent utility connection. It combines an inverter, solar MPPT controller, and utility/generator charger.
Key benefits
- Five models from 3 to 11 kW
- Pure sine-wave output and adjustable transfer time
- Lithium battery support with auto-restart
- Battery-free PV operation and optional Wi-Fi
Applications
- Remote homes and telecom sites
- Off-grid farms and engineering stations
- Backup from PV, battery, and generator
- Sites without a stable utility grid
Selection and integration
The battery system is 24 or 48 V depending on model. Design must verify peak power, maximum charge current, PV voltage, and generator or utility-input capacity.

Specifications and application scenarios are based on the manufacturer's materials. Final configuration, compatibility, and scope of supply are confirmed during engineering.