SMA Sunny Boy, SB4000US, Solar String Inverter

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Description

SMA Sunny Boy, SB4000US, Solar String InverterThe SMA Sunny Boy String Inverter SB 4000US is a reliable, grid tied inverter designed for residential solar installations. This 4kW unit efficiently converts DC power from your solar panels into clean AC electricity for home use or grid export. Built with SMA's proven technology, it features integrated monitoring capabilities and a compact design that simplifies installation. The SB 4000US is ideal for homeowners looking to maximize their solar

This non-invasive sensor clamps around existing electrical conductors without requiring circuit interruption

it provides the stable voltage your solar setup depends on

The Webconnect function enables direct data transmission between the inverters of a small scale plant and the Internet portal Sunny Portal without any additional communication device and for a maximum of four inverters per Sunny Portal plant

Rock-It V3 Slide Comp

Voltage Rating: 600VDC

weather monitoring

No interference with AFCI functionality of Solis inverters

it delivers consistent protection against overloads and short circuits

NEC 2017/2020 690

it integrates seamlessly into automated monitoring and control systems

this inverter delivers consistent performance in residential and small commercial installations

mounting hardware

Exchange/Return Notes