Frequently Asked Questions
Can the SUB-D series inverter work without a battery?
Yes, this hybrid inverter is designed to work without a battery during the daytime, utilizing solar power directly to support the loads.
What types of batteries are compatible with this system?
The inverter is compatible with both Lead-acid and Lithium batteries. It features a lithium activation wake-up function and adjustable charging voltages.
Is it possible to expand the system capacity later?
Yes, the 6.2KW and 11KW models support parallel functionality, allowing you to connect up to 9 units for higher power requirements.
What is the advantage of the High Frequency design?
High frequency inverters are lighter, more compact, and offer high efficiency with a power factor of 1.0, making them ideal for modern home and office appliances.
How can I monitor the inverter's performance?
The system supports RS232, RS485/BMS, and Dry Contact communication. You can also opt for a WiFi plug or GPRS module to monitor status via a mobile app.
What protections does the inverter provide?
It includes comprehensive protection against overload, over-temperature, short-circuit, battery low voltage, and battery reverse connection for maximum safety.