PV Next combiner boxes for inverters with 1 to 12 MPP 
trackers are used to protect the DC side of a photovoltaic 
system.  The combiner boxes protect the inverter against 
overvoltages and thus comply with the European 
Directive EN 51543-32.  In addition, these products 
offer the possibility to protect the system against reverse 
currents and the possibility to combine strings to save 
cables during installation. Combiner Box, 1100 V, 10 MPP's, 2 Inputs / 1 Output per MPP, Surge protection I / II, WM4C