Type 1 Type 1+2 Type 1+2+3 Surge Protection Devices (SPDs) are designed to discharge high current surges without any destruction of the installation. This surge protective device is characterized by its capacity to withstand impulse current with 10/350µs waveform which simulates direct impactcoming from a natural lightning current. Type 1 and Type 1+2 SPDs are placed at the entrance point of the installation,
in the main distribution board for a global protection of this installation.
Prosurge offer Class I+II / Type 1+2 SPD in different technologies: