BUD-1500 is a 1500V type 2 surge protection device for 1500V solar PV systems over voltage protection. For Installed in the 1500V solar inverter or combiner box for DC side protection.
The 1500V DC SPD according to IEC 61643-31:2018
Low-voltage surge protective devices-Part 31: Requirements and tests methods for SPDs for photovoltaic applications.
The BUD-1500 is consisting of a base part and 3 plug-in high energy MOV protection modules. With thermal disconnect mechanical inside.