Littelfuse, Inc.
Littelfuse SPD2 Series Type 2 Surge Protection Devices (SPDs) for branch
circuits safeguard components from transient overvoltage or power
surges by limiting the fault current to a load or the unit being
protected. They are designed to prevent equipment damage or downtime
caused by these power fluctuations.
Littelfuse, Inc.
Photovoltaic (PV) systems require surge protection due to the inherent risk of damage from direct or indirect lightning. To understand the different types of surge protective devices (SPDs) available and to help select the right device for your specific PV application, watch this video.