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40-50KW Solar lithium ion Battery Inverter | Three-phase, 3-4 MPPT

The 40-50KW three-phase high voltage energy storage inverter is the advanced solution for medium and small-scale commercial and residential energy applications. This series comes in power capacities of 40kW and 50kW and is able to support multi-machine parallel operations to configure scalable systems. Fitted with an STS switch for switchover without interruption, this inverter can work as a UPS system and support generator integration. Compatible with high-power solar modules up to 210mm and 182mm components, the system allows for a maximum input current of 21A and 1.1x of continuous overload on the grid side. Safety features are enhanced with DC arc protection and dual AC/DC surge protection that guarantee safe operation of your energy system in various environments.

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TAG: AI-powered Inverter, Energy Storage Inverter, High Power Inverter (> 10kW), MPPT Inverter, Three-phase Inverter

What are the characteristics of 40-50KW Solar Battery inverters?

  • Seamless UPS Functionality: Equipped with an STS switch for seamless transitions between grid and off-grid modes, enabling fast response within less than 500ms.
  • Wide Battery Voltage Range: Supports a wide range of battery voltages-from 200-800V-thereby ensuring flexibility on the type of batteries.
  • Overload Capacity: Delivers 1.1x continuous overload on the grid side to meet high-power application demands.
  • Advanced DC Arc Protection: AFCI 3.0 technology with AI deep learning algorithm for accurate arc fault recognition, ensuring electrical safety.
  • Dual Surge Protection: AC/DC second-level surge protection will protect your system against any kind of electrical surge.
  • IP66 Rated: With a waterproof and dustproof structure, it is an IP66 rating that promises dependability even in the most adverse conditions.
  • High Power Compatibility: Up to 30A current, it supports maximum power compatibility with high-power solar modules.
  • Fast Turnoff: Realizes less than 500ms fast shutoff in case of fault, far above the industry standard of 2.5 seconds.

What are the advantages of  40-50KW Solar Li-ion Battery Inverters?

  • Energy Efficiency: The system effectively reduces energy costs by managing energy usage through peak shaving and filling of valleys, hence increasing energy independence for both commercial and residential applications.
  • Safety and Reliability: Industry-leading safety through AI-driven AFCI technology is ensured, while the inverter will also realize rapid fault response to protect your PV system.
  • Scalability: The reason it's flexible for growing businesses, and extending home installations with ever-growing demands in energy, is that it operates in parallel with multi-machines.
  • Seamless Power Backup: Due to the built-in STS switch, the continuity of critical loads-such as refrigerators, air conditioners, and other appliances-is not disturbed during power outages in the grid.
  • Compatibility with Modern Solar Modules: High-power solar components of up to 30 A are supported, so it's future-proof with newer generations of solar technologies.

Where can I use 40-50KW Solar LiFePO4 Battery Inverters?

  • Commercial Solar Power System: Perfect for businesses that want to save energy at maximum capacity and have dependable backup power during grid downs.
  • Residential Energy Storage: It is designed to make sure that bigger homes have reliable energy storage for backup requirements, transitioning the power supply seamlessly in the case of grid failures.
  • The Off-grid And Hybrid Systems: Work perfectly when the location is too far from the grid or a hybrid energy system in which stable and efficient power management is required.

    What are the technical specifications of the 40-50KW Solar inverters With Battery?

    Parameter 40KW 50KW
    Rated Input Voltage (V) 620 620
    Start Voltage (V) 160 160
    MPPT Voltage Range (V) 165~850 165~850
    Maximum Input Current per MPPT (A) 42/32/42 42/32/42/32
    Maximum Short-Circuit Current per MPPT (A) 55/42/55 55/42/55/42
    Number of MPPTs 3 4
    Modules per MPPT String 2 2
    Rated Grid-Tied Output Apparent Power (VA) 40,000 50,000
    Maximum Grid-Tied Output Apparent Power (VA) 44,000 55,000
    Maximum Input Apparent Power (VA) 44,000 55,000
    Rated Output Voltage (V) 380, 3L/N/PE 380, 3L/N/PE
    Output Voltage Frequency (Hz) 50 50
    Maximum Grid-Tied Output Current (A) 66.7 83.3
    Maximum Input Current (A) 66.7 83.3
    Power Factor - -
    Total Current Waveform Distortion Rate <3% <3%
    Off-Grid Rated Apparent Power (VA) 40,000 50,000
    Maximum Output Apparent Power (VA) 44,000 (48,000 at 60sec, 60,000 at 10sec) 55,000 (60,000 at 60sec, 70,000 at 10sec)
    Maximum Output Current (A) 66.7 83.3
    Rated Output Voltage (V) 380 380
    Rated Output Voltage Frequency (Hz) 50 50
    Total Voltage Waveform Distortion Rate (@Linear Load) <3% <3%
    Maximum Efficiency 98.10% 98.10%
    Battery Side⇄AC Side Maximum Efficiency 97.70% 97.70%
    Insulation Resistance Detection Integrated Integrated
    Residual Current Monitoring Integrated Integrated
    Anti-Islanding Protection Integrated Integrated
    Input Reverse Protection Integrated Integrated
    AC Overcurrent Protection Integrated Integrated
    AC Short-Circuit Protection Integrated Integrated
    AC Overvoltage Protection Integrated Integrated
    Working Temperature Range (℃) -35~+60 -35~+60
    Relative Humidity 0~95% 0~95%
    Maximum Working Altitude (m) 4,000 4,000
    Cooling Method Smart Air Cooling Smart Air Cooling
    Human-Machine Interaction LED, APP LED, WLAN+APP
    BMS Communication Method RS485, CAN RS485, CAN
    Meter Communication Method RS485 RS485
    Weight (Kg) 62.0 65.0
    Dimensions (W x H x D mm) 520x660x260 520x660x260
    Topology Structure Non-isolated Non-isolated
    Night Self-Consumption (W) <15 <15
    Protection Level IP66 IP66
    Installation Method Wall Mount Wall Mount

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