consisting of: 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 6mm, door with double locking and a profile half cylinder with 2 keys, without base, power section, H x W (mm): 900 x 500: converter compartment, network and system-side connection compartment (NAR/AAR): substructure mounting plate (PVC 6mm), primary copper rails Cu 30 x 10mm tinned and nickel-plated, PEN rail with V-connection terminals 185mm² and contact protection cover, converter compartment with transparent converter cover, sealable, closed all around, including converter tab (170 x 30 x 10mm) in accordance with Form A in accordance with DIN0603-2-2, hole spacing 130mm and secondary wiring, including empty space for overvoltage protection, mains-side disconnection point (left): NH2 fuse switch strip, 3-pole switchable, system-side disconnection point (in the AAR): NH2 fuse switch strip, 3-pole switchable, with V connection terminals 185mm² and 1x empty space for further NH2 fuse switch strip or overvoltage protection, measuring part, H x W (mm): 750 x 500: additional transformer compartment, H x W (mm): 300 x 250, with perforated 3-point cover, equipped with voltage path fuse D01 3-pole and D01 1-pole (TRE) under a sealable transparent cover (including screw caps) and with test terminal (X7-1) in accordance with TAB and telephone socket, transformer meter compartment, H x W (mm): 450 x250,3-point with secondary wiring in accordance with TAB and IP54 transparent cover,TRE space,H xW (mm): 450 x250,3-point with control wiring in accordance with TAB and IP54 transparent cover,System-side connection compartment (AAR, bottom right),H xW (mm): 300 x250,with perforated 3-point cover,equipped with 3x test buttons,indicator lightsOn device mounting rail,Control cabinet heating: Control cabinet heating for KVS,to avoid condensation,230 V,33 W,thermostatically controlled,mounted in the base