SPDs FOR DC AND PHOTOVOLTAIC APPLICATIONS

LOW VOLTAGE (ICONS FOR SPD SELECTION)

fulmine giallorosso grande 70Protection against direct and indirect lightning effects (combined Type 1 and 2)

fulmine giallo grande 70Protection against indirect lightning effects (Type 2)

 

LOW VOLTAGE

Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. in Main Distribution Boards (MDBs), as well as in Sub Distribution Boards (SDBs).

Features:

 

For direct current DC applications

TABELLA 1 PAG 96

 

For photovoltaic applications

TABELLA 2 PAG 96