Basic Information
Source Flow
Active Inverter
Certification
SAA, CE, ROHS, ISO9001, CCC
Circuit Topologies
Half-Bridge Type
Wave String
Sine Wave Inverter
Package Size
590.00cm * 390.00cm * 208.00cm
Off Grid Hybrid Solar Inverter SUB-D 3-11KW
Key Features
✓ High Frequency off grid hybrid solar inverter SUB-D 3-11KW, PF=1
✓ 3 in 1 design: Inverter + MPPT controller + Grid Charger
✓ Capable of working without battery during daytime
✓ Lithium activation wake-up and cold start function
✓ Intelligent power supply and distribution mode
✓ Adjustable Charge Current & Voltage for various battery types
✓ Parallel function available for 6.2KW/11KW models (up to 9 units)
✓ Wide MPPT range: 40-500VDC / 120-500VDC
✓ Pure sine wave output for sensitive loads
Layout and Port Design
Working Mode Diagram
Design Layout
Outside Port (3KVA-6.2KVA)
Inside Port (3KVA-6.2KVA)
Interface Description
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. Input breaker | 11. Fan | 12. Battery (+) | 13. Battery (-) | 14. Solar panel input
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 energy directly to power your loads.
What types of batteries are supported by this inverter?
It supports both Lead-acid and Lithium batteries. It also features a lithium activation wake-up function for modern energy storage systems.
Is it possible to connect multiple units in parallel?
The 6.2KW and 11KW models support parallel functionality, allowing you to connect up to 9 units for increased power capacity.
What is the peak conversion efficiency?
The inverter reaches a peak efficiency of 97% from PV to Inverter and 94% from Battery to Inverter.
What protection features are built-in?
The unit includes comprehensive protection for overload, over-temperature, short-circuit, battery low voltage, and battery reverse connection.
What are the communication options?
It provides RS232, BMS/RS485, and Dry Contact communication. There are also options for WiFi or GPRS for mobile app monitoring.