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Bettsun 12KW Three Phase Inverter

Key Features:
  • Dual MPPT Solar Controllers with 99.9% Efficiency
  • 120V/240V Intelligent Three-Phase Technology
  • Anti-Reflux Functionality with External CT Sensor

$170.00

Optimized for High-Power Commercial Loads
The 12KW three-phase inverter is designed for high-power commercial and industrial operations, ensuring a stable power supply for large-scale equipment. Its three-phase design provides balanced energy distribution, making it ideal for businesses with intensive energy needs.
Dual Activation Function for Lithium-Ion Batteries
The 12KW model supports dual activation of lithium-ion batteries, allowing them to be charged from either the grid or photovoltaic sources. This feature ensures continuous battery operation, making the system resilient during low sunlight conditions or grid outages.
Dual MPPT with 34A+17A Current Capacity
The 12KW inverter features dual MPPT controllers capable of handling up to 34A+17A, offering efficient solar energy capture even in large commercial setups. This high current capacity allows for superior solar energy management, reducing reliance on the grid.
Uninterrupted Power with Grid Bypass
The 12KW inverter provides two output modes: grid bypass and inverter output, ensuring uninterrupted power supply for critical commercial operations. This guarantees that even during grid outages, business operations continue without disruption, providing reliable backup power.
Direct WiFi Connectivity and Remote Monitoring App
With built-in WiFi connectivity and an easy-to-use mobile app, the 8KW model allows for remote system monitoring. Users can control energy usage and check performance data in real-time, improving overall energy management for commercial sites.
3-in-1 Solar Technology
Switch seamlessly between off-grid, grid-tie, and hybrid modes, offering flexibility to adapt the energy system according to the commercial needs of the business.
Compatible with All Battery Types
These inverters work with a variety of battery types and can function in AC-coupled mode without a battery, providing flexibility for commercial energy systems.
Energy-Saving Mode
Minimizes no-load power consumption, reducing operational costs for businesses by ensuring energy efficiency during periods of low demand.
Comprehensive Protection Features
The inverters offer advanced protection mechanisms, including short circuit, overcurrent, over/undervoltage, overload, grid anomalies, and anti-islanding protection, ensuring the safety of both the system and connected devices.

 

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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