VEICHI SIS3-5K-48-S

VEICHI SIS3-5K-48-S

• ​The VEICHI SIS3-5K-48-S is a robust 5kW off-grid solar inverter designed to provide reliable power in areas without access to the national grid. It’s particularly suitable for residential energy storage systems in remote locations.​

  Key Features:

  Power Output: Delivers a continuous 5,000W of power with a surge capacity of 10,000VA, ensuring support for high-demand appliances.​

• Battery Compatibility: Operates with a 48VDC battery system, featuring a floating charge voltage of 54VDC and overcharge protection at 63VDC.​
• Solar Input: Supports a maximum PV array power of 5,000W, with an MPPT operating voltage range between 120VDC and 450VDC, and can handle a maximum open circuit voltage of 500VDC.​
• Charging Capabilities: Equipped with an MPPT solar charger and an AC charger, each capable of a maximum charge current of 100A, optimizing energy harvesting and storage.​
• Output Quality: Provides a pure sine wave AC output at 230VAC ±5%, ensuring compatibility with sensitive electronic devices.​

• Efficiency: Achieves peak efficiencies between 90% and 93%, maximizing energy utilization.​

• Protection Mechanisms: Includes comprehensive protections against over-temperature, battery voltage irregularities, output short circuits, and PV voltage excesses, enhancing system safety and longevity.​

• User Interface: Features a detachable LCD panel for intuitive monitoring and configuration, along with built-in Wi-Fi for remote operation via a mobile app.​
• Parallel Operation: Supports parallel operation of up to 9 units, allowing for system scalability as power needs grow.​
• In May 2024, the SIS3-5K-48-S was successfully deployed in a Nigerian residential project, effectively addressing frequent power outages and demonstrating its reliability in off-grid scenarios. ​

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