The NS VMIII 4kW Twin Solar Inverter is an efficient and reliable solar energy solution designed for homes, small offices, shops, and backup power applications. Combining advanced MPPT solar charging technology with intelligent battery management, this inverter helps maximize solar energy production while delivering stable and dependable power throughout the day.
With a rated power output of 4000W and a surge capacity of 8000VA, the inverter is capable of handling both everyday electrical loads and temporary startup demands from appliances and equipment. Its pure sine wave output ensures clean electricity delivery, making it suitable for sensitive electronics, computers, televisions, networking devices, and modern household appliances.
The integrated MPPT charge controller significantly improves solar energy harvesting by continuously optimizing the operating point of connected solar panels. Supporting up to 5000W of PV array power and a maximum open-circuit voltage of 500VDC, the inverter provides excellent flexibility for residential solar installations and future system expansion.
A wide MPPT operating voltage range of 60VDC to 450VDC allows the system to maintain efficient performance under varying sunlight conditions. This helps increase daily energy production and improves the overall return on investment from solar panels.
The inverter operates on a 24V battery system and includes intelligent charging controls designed to maximize battery life and performance. With a floating charge voltage of 27VDC and overcharge protection at 33VDC, batteries remain protected during charging cycles while maintaining optimal energy storage capacity.
High charging capability is another key advantage of the NS VMIII 4kW Twin Solar Inverter. It supports up to 120A solar charging current and 100A AC charging current, allowing batteries to recharge quickly and efficiently from multiple power sources. This ensures reliable backup power availability during grid outages or periods of low solar production.
Designed for long-term performance, the inverter automatically supports both 50Hz and 60Hz frequency systems and operates effectively in temperatures ranging from -10°C to 50°C. Its compact design and lightweight construction of only 9 kg simplify installation while maintaining strong performance and durability.
Whether used as a primary solar energy solution or as part of a backup power system, the NS VMIII 4kW Twin Solar Inverter offers a practical combination of efficient solar charging, stable power output, intelligent battery management, and dependable energy storage support.
