AOHAI 4kw Off-grid Hybrid Inverter
- About the AOHAI 4kw Off-grid Hybrid InverterThe AOHAI 4kW Off-grid Hybrid Inverter is a versatile and efficient energy solution designed for residential and small commercial applications. It seamlessly integrates solar power, battery storage, and backup generators to provide a reliable off-grid power supply.Detailed FeaturesHigh Efficiency: Achieves a maximum efficiency of 97.6%, ensuring optimal energy conversion from solar panels to usable power. Single MPPT Design: Equipped with 1 Maximum Power Point Trackers (MPPTs), allowing for flexible solar panel configurations and maximizing energy harvest. Parallel Connection: Parallel connection with up to 9 Units Faster On/Off-grid Switching: UPS-level switching time: 10ms Flexible Battery Compatibility: Supports both lithium-ion and lead-acid batteries, with a voltage range of 42–60V. Features smart battery activation for lithium batteries, enhancing system responsiveness. Efficient Battery Charge/Discharge: Max.120A charge current Max. 137A discharge current Support Independent Grid/Generator Input: Dual AC inputs and integrated grid-generator switching system. Remote Monitoring: Built-in Wi-Fi module for HailPower App monitoring Robust Protection Features: Includes anti-islanding protection, short circuit protection, residual current device (RCD), reverse polarity protection, surge protection, ground fault monitoring, and grid monitoring to ensure system safety and longevity. User-Friendly Interface: Features an LCD display for real-time monitoring and supports communication interfaces such as RS485, USB, and WLAN for remote management. Durable and Reliable: Designed with an IP65 protection class, making it suitable for various environmental conditions. Operates within a temperature range of -25°C to 60°C and supports altitudes up to 4000 meters.Technical SpecificationsModel Number: AO-4KSL-G2 Rated Power: 4 kW Max. DC Power: 4.6 kW Max. PV Input Power: 4400W Max. Input Voltage: 550V Start-up Voltage: 120V MPPT Voltage Range: 90V~450V Max. Input Current per MPTT: 18A Max. Short Circuit Current Per MPTT: 23A Number of MPTT: 1 Nominal Input Voltage: 230Vac, L/N/PE Input Voltage Range: 90~280Vac Max. Input Current: 35A Nominal Input Power: 8050W AC Frequency Range: 50/60 Hz (Auto sensing) Battery Type: Li-Ion/Lead-acid Nominal Voltage Range: 20~30V Max. Discharge Current: 137A Max. Charge/Discharge Power: 3300W Li-Ion Battery Communication: CAN/RS485 Peak Efficiency: 94% MPTT Efficiency: >99.9% Communication Interface: RS485/USB/CAN/Wi-Fi ApplicationsResidential Homes: Provides reliable off-grid power solutions for households, ensuring uninterrupted electricity supply. Small Commercial Establishments: Ideal for small businesses requiring a stable and efficient power source independent of the grid. Remote Areas: Suitable for locations with limited or no access to the main power grid, offering a sustainable energy alternative. Backup Power Systems: Functions as a dependable backup power source during grid outages, maintaining essential operations.