Frequently Asked Questions
Can this 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 power capacity for parallel connection?
The 6.2KW and 11KW models support parallel functions, allowing you to connect up to 9 units for higher capacity requirements.
Is it compatible with Lithium batteries?
Yes, it features adjustable charging currents and voltages specifically for both Lead-acid and Lithium batteries, including a lithium activation wake-up function.
What type of output waveform does the SUB-D provide?
It provides a Pure Sine Wave output, which is suitable and safe for all types of electronic loads and appliances.
How wide is the MPPT voltage range?
The MPPT range varies by model, typically starting from 50VDC or 150VDC up to a maximum of 500VDC, allowing for flexible solar panel configurations.
Does the inverter support remote monitoring?
Yes, it offers several communication interfaces including RS232, BMS/RS485, and an optional WiFi plug or GPRS for mobile app monitoring.