The Inverter HP-3522-AHP20A is a high-frequency charger-converter. It supports multiple charging options, such as grid, diesel generator, and solar energy. Its advanced DSP chip, combined with the control algorithm, ensures fast response times, reliability, and high conversion efficiency. Users can efficiently utilize energy by flexibly switching between solar and grid power with customized settings.

• Fully intelligent energy storage equipment.
• Supports operation with or without a battery.
• Battery-free operation: simultaneous charging from solar energy (primary source) and Grid (auxiliary source).
• Advanced SPWM technology and pure sine wave output.
• Parallel operation in single-phase or three-phase system for 12 units in standard application.
• PFC technology reduces grid capacity requirements.
• Advanced MPPT technology, with a maximum detection efficiency greater than 99.5%.
• Supports two photovoltaic inputs for improved efficiency.
• Supports charging from various types of generators.
• Battery voltage controls the dry contact to turn on/off external equipment.
• Charging or discharging current limitation of the battery for compatibility with various battery types.
• Maximum grid charging current settings for flexible power configuration.
• Historical data logging function, up to 25,000 entries, with a 15-minute recording interval.
• Multiple LED indicators display the system status in real-time.
• AC output control with one button.
• Large LCD screen for better status monitoring.
• RS485 communication interface with optional WiFi, Bluetooth, TCP, or 4G modules for remote monitoring.
• Three-stage charging method to ensure battery safety.
• Lithium battery communication port for safe charging and discharging.
• Full electronic protection.
• Operating temperature range -20℃ to +50℃.