Transformer cabinet comprising: Housing H x W x D (mm): 1005 x 1110 x 315. Glass fibre reinforced polyester FS 833.5 in accordance with DIN 16913, IP44, similar to RAL 7035. Plastic mounting plate 6 mm. Door with double locking and a profile half cylinder with 2 keys. Without base. Power section H x W (mm): 900 x 500 comprising: Transformer compartment, network and system side connection compartment (NAR/AAR). Substructure mounting plate (PVC 6 mm), primary copper busbars. Cu 30 x 10 mm tinned and nickel-plated, PEN busbar with V connection terminals. 185 mm² and contact protection cover. Transformer compartment with transparent converter cover, sealable, all around. Closed, including converter tab (170 x 30 x 10 mm) in accordance with Form A. DIN0603-2-2, hole spacing 130 mm. Secondary wiring to the meter change cabinet. Mains-side disconnection point (left): NH2 fuse switch strip, 3-pole switchable. with V connection terminals 185 mm² and 1x empty space for another NH2 fuse switch strip (parallel feed) or empty space for overvoltage protection. System-side disconnection point (in the AAR): NH2 fuse switch strip, 3-pole switchable. Measuring part H x W x D (mm): 700 x 400 x 225: Meter change cabinet, IP54, with transparent window in the door according to TAB with connection terminal set and voltage path fuse. Without meter change plate (provided by the VNB and installed on site)