Single Phase Off Grid PV Inverter 4KW 230Vac MPPT Solar Power Solution for

The TIANON B001-4KW-230V is a compact and reliable single phase off grid photovoltaic inverter engineered for residential and small commercial solar applications. With 4KW rated power and 230Vac AC output, this inverter features a wide MPPT PV voltage range of 60-500Vdc, providing flexible compatibility with various solar panel configurations. The unit supports dual installation methods — wall mounted or floor standing — for adaptable deployment in different environments. Equipped with a 2.5-inch button screen for simple on-device operation and monitoring, plus an efficient air cooling system for stable thermal management, the B001-4KW-230V delivers consistent performance in off grid conditions. With IEC certification and support for RS485, CAN, and WOW communication protocols, this inverter meets international standards for global markets. TIANON provides full OEM and ODM cooperation for distributors, installers, and project developers worldwide.

• 4KW rated power output - reliable solar energy conversion capability engineered for residential and small commercial photovoltaic projects, delivering consistent rated power for daily energy demands in off grid environments.
• Wide MPPT voltage range 60-500Vdc - broad PV voltage input range enables flexible solar panel string configuration and optimized energy harvesting across varying sunlight conditions throughout the day.
• Single phase off grid design - purpose-built for common single phase residential and small commercial applications, with easy integration into existing off grid solar infrastructure and renewable energy systems.
• Dual installation flexibility - wall mounted or floor standing installation supports adaptable deployment in home garages, utility rooms, equipment sheds, and various indoor installation environments.
• Efficient air cooling system - engineered thermal management maintains stable operating temperatures from -30°C to 40°C, ensuring long-term reliability and consistent inverter performance in demanding conditions.
• IEC certified compliance - meets international IEC certification requirements with MSDS and UN38.3 documentation available for global market compliance and safe sea and air transportation.
• Full OEM and ODM support - complete OEM and ODM cooperation available for international distributors and project developers, including custom branding, specification adjustments, and tailored packaging solutions.
• Intuitive button screen display - 2.5-inch button screen provides simple on-device operation and real-time monitoring with RS485, CAN, and WOW communication protocol support for seamless system integration.

• IEC - international electrotechnical commission certification for electrical safety and performance standards
• UN38.3 - passed all T1-T8 transport safety tests for sea and air freight logistics
• MSDS - material safety data sheet available on request for international shipping compliance

• Residential solar system - reliable off grid power for homes requiring independent energy supply with 4KW daily capacity and flexible installation options
• Villa solar system - dedicated off grid energy solution for villa properties needing stable single phase power with wall or floor mounting flexibility
• Small commercial solar project - cost-effective inverter for shops, small offices, and local business solar installations with IEC certified reliability
• Remote power supply - dependable off grid power for cabins, rural properties, and areas without grid access operating from -30°C to 40°C
• Solar backup system - backup power solution ensuring essential loads remain powered during grid outages with RS485/CAN/WOW communication support

1. What is the rated power of this inverter? - The rated power is 4KW, suitable for residential and small commercial solar applications with 230Vac output.
2. Is this a single phase or three phase inverter? - The B001-4KW-230V is a single phase off grid PV inverter designed for common single phase residential electrical systems.
3. What is the MPPT voltage range? - The MPPT PV voltage range is 60-500Vdc, enabling flexible solar panel string configuration and optimized energy harvesting across diverse PV setups.
4. Can I install it outdoors? - The inverter has IP21 protection rating, suitable for indoor installation environments. For outdoor deployment, a protective weather enclosure is recommended.
5. Is OEM/ODM supported and what is the MOQ? - Yes, TIANON provides full OEM and ODM cooperation. Minimum order quantity is 1 piece with sample units available for evaluation.

Shaanxi Tianon New Energy Technology Co., Ltd. is a professional manufacturer of integrated energy storage and solar inverter systems with dual manufacturing hubs in Xi'an (R&D and software) and Anhui (high-volume automated production). With over 10 years of lithium battery and power electronics export experience, we deliver high-quality solar inverter and ESS products backed by rigorous testing and international certification. We serve distributors and commercial project developers in 50+ countries across Europe, North America, Southeast Asia, and beyond, with full OEM/ODM support and flexible MOQ from 1 piece.