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Bettsun 3KW 24V Hybrid Solar Inverter

Key Features:
  • PV input voltage range up to 450Vdc.
  • Battery system: 24V, compatible with various battery types.
  • Single MPPT with 99.9% efficiency and a max current of 22A.
  • Supports output voltage levels of 208, 220, 230, and 240 Vac.

$395.00

Ultra-Wide Input Voltage and Frequency Range
This 3KW inverter supports a wide PV input voltage range of up to 450Vdc, making it ideal for regions with unstable grids. It operates efficiently under varying power conditions, ensuring reliable and continuous performance.
3-in-1 Solar Technology
The 3KW Bettsun inverter integrates grid-tied, off-grid, and hybrid solar systems into one unit, offering flexibility to suit different power requirements. This feature ensures a seamless power supply in multiple scenarios.
Battery Compatibility and AC Coupling Mode
This model supports 24V battery systems and can function without a battery in AC coupling mode, providing users with flexible options for energy storage and management.
Dual Activation for Lithium-Ion Batteries
This inverter features a dual activation function for lithium-ion batteries, which can reactivate dormant batteries using either grid power or PV power, ensuring long-lasting battery performance.
Single-Phase Pure Sine Wave Output
Providing a pure sine wave output with a current distortion of less than 3%, this inverter ensures clean, stable energy, suitable for powering sensitive devices and appliances.
Multi-Voltage Output Support
The Bettsun 3KW inverter offers four output voltage levels—208, 220, 230, and 240 Vac—making it adaptable to different power grid standards across various regions.
Single MPPT with High Efficiency
Equipped with a single MPPT that reaches up to 99.9% efficiency, this inverter handles up to 22A of current, optimizing solar energy production for maximum efficiency.
Multiple Charging Modes
This 3KW inverter includes four charging modes: solar only, grid priority, solar priority, and hybrid grid/PV charging, giving users full control over their energy consumption and charging preferences.
Grid-Tied Selling Mode
This inverter supports a grid-tied selling mode, allowing users to set the amount of energy to sell back to the grid, thus maximizing energy efficiency and providing potential financial benefits.
Dual Output Modes
The inverter provides two output modes—grid bypass and inverter output—which ensures a reliable, uninterrupted power supply even during grid disturbances or power outages.
Large LCD Screen with Dynamic Flow Chart
A large LCD display with a dynamic flow chart makes it easy to monitor system data and operational status, allowing users to have real-time insights into the inverter’s performance.
CAN or RS485 Communication Support
The inverter offers communication options through CAN or RS485, enabling remote system monitoring and control for enhanced usability and system integration.
Anti-Backflow with CT Sensors
Featuring CT sensors, this inverter prevents energy from flowing back into the grid, ensuring that excess energy is properly managed and the system remains efficient.
Unlimited Load Capacity
The 3KW Bettsun inverter can handle large loads, even driving up to 20kW with grid assistance. The grid compensates for power exceeding the inverter’s rated capacity, ensuring continuous operation for heavy loads.
Advanced App Control and Monitoring
With a plug-and-play WiFi system and a powerful mobile app, the inverter allows users to remotely monitor and control the system, ensuring optimal performance from any location.
High-Frequency Isolation for Enhanced Safety
This model is equipped with high-frequency isolation and comprehensive protection features, including short circuit, overcurrent, and anti-islanding protection, guaranteeing safe and reliable operation.
Feature Value
MPPT Range @ Operating Voltage 110-450VDC
PV Overvoltage Protection Open Circuit Voltage: 450VDC
Maximum PV Array Power 3000W
Maximum Solar Charge Current 100A
AC Voltage 220Vac
Selectable Voltage Range 170-270Vac (UPS), 90-280Vac (APL)
Max AC Voltage 280VAC
Frequency 50Hz/60Hz (Auto)
Frequency Range 40-65Hz
Transfer Time 10ms (UPS) 20ms (APL)
Maximum AC Charge Current 100A
Battery Type Lead-acid/Lithium
Battery Voltage 24VDC
Battery Voltage Range 20.4-29.2V (Lithium), 20-30V (Lead-Acid)
Max Charge Current 100A
Floating Charge Voltage 27.6V (Lead-Acid), Defined by user for Lithium
Highest Constant Voltage 28.8V (Lead-Acid), Defined by user for Lithium
Rated Power 3KW
Output Voltage 220VAC/208VAC/240VAC
Voltage Accuracy ±5%
Frequency 50Hz/60Hz
Frequency Accuracy ±2%
Total Harmonic Distortion (THD) ≤3% (100% Linear Load)
Power Factor (PF) 1.0
Max Efficiency 95.5% (PV360V@1/2 load)
Over-load 110%<Load<150% (±10%): Shutdown after 10 seconds; 150%<load<200% (±10%): Shutdown after 5 seconds; 200%
Battery Over-voltage Protection Yes
Battery Low Voltage Protection Yes
Over-load Protection Yes
Output Short Circuit Protection Yes
Over-temperature Protection Yes
Dimension (L/W/H) 380/252/103mm
Weight 6.3kg
Noise ≤48dB
Operating Temperature -10℃~+55℃
Storage Temperature -15℃~+60℃
Humidity (Non-condensing) 0~90%
Altitude ≤6000m

 

User manual 1

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