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Bettsun 7KW 48V Hybrid Solar Inverter with Dual MPPT

Key Features:
  • PV input voltage range: 110-450Vdc.
  • Battery system: 48V, compatible with lead-acid and lithium-ion batteries.
  • Dual MPPT with 97.5% efficiency and a max input power of 7000W.
  • Supports output voltage levels of 208Vac, 230Vac, and 240Vac.
  • Equipped with CT sensors and an anti-block switch for enhanced grid safety.

$560.00

Wide PV Input Voltage for Flexible Energy Management
The Bettsun 7KW 48V inverter supports a PV input voltage range of 110-450Vdc, ensuring it can handle unpredictable grid environments while providing stable energy output. This broad range makes it adaptable to various energy sources.
Hybrid Operation with Multiple Modes
This 7KW 48V inverter seamlessly integrates grid-tied, off-grid, and hybrid modes, offering maximum versatility for users with different power needs. It ensures continuous and reliable power in all configurations.
Dual MPPT for Optimized Solar Power
With dual MPPT (Maximum Power Point Tracking), this inverter achieves enhanced energy efficiency by optimizing solar power utilization. It supports up to 7000W of photovoltaic input, maximizing energy output from multiple solar arrays.
Battery Support with 48V Systems & AC Coupling
The 7KW 48V inverter supports 48V battery systems and can function in AC coupling mode without a battery, allowing for flexible system configurations based on user preferences and requirements.
Lithium-Ion Battery Dual Activation
This model features a dual activation function to revive dormant lithium-ion batteries using either grid power or PV power, ensuring optimal battery performance over time.
Pure Sine Wave Output for Sensitive Devices
The Bettsun 7KW 48V inverter provides a pure sine wave output with less than 3% total harmonic distortion, ensuring clean and stable power for sensitive equipment, such as electronics and household appliances.
Multiple Voltage Output Support
Offering 208Vac, 230Vac, and 240Vac output options, this inverter is highly adaptable to a range of regional grid standards, allowing for flexible deployment in different areas.
High-Efficiency Dual MPPT
With dual MPPT technology, this model ensures a 97.5% efficiency rate, enabling it to handle multiple solar panels and maximize the solar power harvested, improving overall system performance.
Four Configurable Charging Modes
The 7KW 48V inverter provides four charging modes—solar-only, grid-priority, solar-priority, and hybrid grid/PV charging—giving users complete control over energy consumption and charging preferences.
Grid-Tied Selling Mode
This model supports a grid-tied selling mode, allowing users to configure how much energy to sell back to the grid, making it an energy-efficient and cost-saving solution for homes and businesses.
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
Supporting both CAN and RS485 communication protocols, the Bettsun 7KW 48V inverter can be seamlessly integrated into a range of monitoring and control systems, providing a smarter, more connected solution.
Anti-Backflow with CT Sensors and Anti-Block Switch
The Bettsun 7KW 48V inverter features CT sensors and an anti-block switch to prevent energy backflow into the grid, ensuring safe and efficient operation, protecting both the grid and the inverter.
Heavy Load Capacity for Demanding Applications
This model can handle up to a 25kW load (with grid assistance), making it suitable for heavy-demand scenarios, ensuring a stable and reliable power supply in high-demand environments.
Remote Monitoring and App Control
The plug-and-play WiFi functionality, along with the mobile app, allows users to monitor and control the inverter remotely, ensuring they have full oversight of their system at all times.
High-Safety Features with Advanced Protection
The 7KW 48V model includes high-frequency isolation and robust safety features like short circuit protection, overcurrent protection, and anti-islanding protection, ensuring safe and reliable operation under all conditions.
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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