Meter transformer field 100A self-consumption measurement according to TAB Westnetz and Rheinische NETZGesellschaft consisting of: 1x holder for meter exchange plate 450mm wide and 520mm high, 1x additional transformer compartment 300mm 24 TE with transparent cover and height-adjustable device support rail equipped with voltage path fuses and transformer isolating terminals, 1x NAR 300mm with NH00 isolator and N/PE connection, 1x transformer module with transformer lugs design A with 30 x 5mm, 1x AAR with load-break switch 125A, N and PE rail in AAR 12 x 10mm, 2x busbar terminal 70mm², 2x busbar terminal 35mm²