Protecting your renewable energy investment from the unpredictable nature of lightning and electrical surges is essential, and the UNTREE 2-Pole DC Surge Protector is built for this exact task. This Surge Protective Device (SPD) is designed for installation on the DC side of a solar system, where it acts as a high-speed switch to divert excess voltage safely to the ground before it can reach and damage the inverter. It operates at a maximum working voltage of 500VDC, making it ideal for residential and medium-sized commercial solar strings. The unit is rated for a nominal discharge current (In) of 20kA and a maximum discharge current (Imax) of 40kA, providing a robust buffer against both direct and indirect atmospheric discharges. Suntree’s commitment to quality is evident in the IP20-rated housing, which is designed for easy DIN rail mounting within a distribution box. The device is fully compliant with international standards such as IEC 61643-1, ROHS, and CE, ensuring it meets strict safety and environmental protocols. With a mechanical life rated for 10 years, it offers long-term reliability. A crucial safety feature is its fast response time, ensuring that transient surges are suppressed in nanoseconds. For homeowners and installers alike, this SPD provides essential peace of mind, knowing that the most expensive components of the solar system are shielded from electrical spikes that could otherwise lead to costly repairs or complete system failure.








Reviews
There are no reviews yet.