1. High Frequency off grid hybrid solar inverter SUB-D 3-11KW, PF=1
2. 3 in 1 design: Power Inverter + MPPT controller + Grid Charger
3. Working without battery during daytime
4. Support lithium activation wake-up and cold start function
5. Intelligent power supply mode & Distribution of solar/mains/battery power
6. Adjustable Charge Current & Voltage, selectable Lead acid / Lithium battery
7. WiFi Plug or GPRS option for Mobile App monitoring
8. 6.2KW/11KW models support parallel function up to 9 units
9. Wide MPPT range: 40-500VDC / 120-500VDC
10. Pure sine wave output suitable for various loads
PRODUCT DISPLAY
Technical Specifications
ITEM
Model
SUB-D-E3024
SUB-D-3624
SUB-D-6248
SUB-D-11048
INPUT
RATED POWER
3KW
3.6KW
6.2KW
11KW
Voltage
220/230/240VAC
OUTPUT
Surge Power
2 times Rated power for 5 seconds
Efficiency
97% (PV to INV Peak)
Waveform
Pure sine wave
BATTERY
Battery Voltage
24 VDC
48 VDC
Max Charge Current
100A
120A
120A
150A
SOLAR
Max PV Array Power
3KW
4.2KW
6.2KW
2*5.5KW
Working Mode Diagram
Design Layout
Interface & Port Configuration
1. AC input
2. AC output
3. RS232 port
4. BMS/RS485 port
5. Dry contact
6. Parallel connection
7. Battery input
8. Power switch
9. PV input
10. Fan
Frequently Asked Questions
Can this hybrid inverter work without a battery?
Yes, the SUB-D series is designed to work without a battery during the daytime, utilizing solar power directly to support the loads.
What is the maximum number of units that can be connected in parallel?
The 6.2KW and 11KW models support parallel functionality, allowing for a maximum of 9 units to be connected together for increased capacity.
Does the inverter support lithium batteries?
Yes, the inverter features adjustable charging current and voltage, and specifically supports lithium battery activation and wake-up functions.
What communication interfaces are included?
The inverter comes with RS232, BMS/RS485, and Dry Contact communication ports. WiFi or GPRS modules are also available as options for mobile app monitoring.
How does the intelligent power supply mode work?
The inverter intelligently distributes power between solar panels, the utility grid, and the battery. Users can select priorities (Utility, Solar, or Battery) to optimize energy usage and savings.
What is the peak efficiency of this solar inverter?
The inverter achieves a peak efficiency of 97% when converting from PV to Inverter and 94% from Battery to Inverter.
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