Area of application: according to VDE 0100-443 and 0100-534, building with and without external lightning arrester.
Compact and pre-fabricated box with types I+II surge arresters for the DC side. This overvoltage box has 3 terminals each with spring-type terminal contacts on the input and output sides. Here, cable end sleeves are not required. This results in an even larger contact area and low contact resistance.
Specifications:
Arrester elements of types I+II for 6 MPP trackers