Protect your three-phase electrical system with the Suntree SUP1-40, a high-reliability Type 2 AC Surge Protective Device. This 4-pole (3L+N) unit is specifically engineered to safeguard residential and commercial installations from transient overvoltages caused by indirect lightning strikes or switching operations in the power grid.
Technical Specifications
Operating Voltage ($U_c$): ~385VAC
Discharge Current ($I_n / I_{max}$): 20kA / 40kA
Protection Level ($U_p$): < 1.8kV
Configuration: 4-Pole (Suitable for Three-Phase + Neutral systems)
Standards: IEC61643-31 & CE Certified