All frameworks are composed of primary brands:
– Two-pole fuse holder complete with fuses of suitable rating with a rated operating voltage of 1000 VDC;
– Underload disconnect switch of suitable rating with 600/800/1000 VDC rated voltage. Switchboards with disconnecting switches equipped with a minimum voltage or throw-away release coil can be made upon request;
– Class II varistor surge arrester without energy storage system with replaceable cartridge complying with reference standard IEC EN 61439-1/2 with maximum discharge current Imax 40 kA specifically for photovoltaic systems;
– Thermoplastic casing, IP65, insulation class II. Screen-printed indicator plates and wire and terminal numbering system, terminal blocks, and any other charges for the proper assembly of the switchboard.