Transformer measuring cabinet 100A according to TAB Central Germany consisting of: Metering cabinet protectively insulated IP43, 1xNAR with 40mm busbar 2x12x5mm equipped with NH00 isolator, 5x busbar terminal 35mm², 1x converter module WxH 500x150mm with perforated plate, 1x AAR load break switch 3-pole 125A and terminal for N and PE, 1x additional converter compartment 300mm 24 TE equipped with voltage path fuses and converter isolating terminals, 1x 3-point meter compartment 450mm, 1x FRE compartment 450mm 3-point with 12 TE connection compartment 150mm, 1x APZ compartment 300mm with RJ45 interface