Measurement and metering transformer cabinet, series TwinLine, fully assembled cabinet, with Metering cross, for the internal use, with Door, class of protection II (double insulated), degree of protection IP55, applicable standards: EN 61439-1, EN 61439-2, Rated operational voltage 415V AC 50/60 Hz, rated current 420 A, Rated current of the assembly of switchgear and controlgear InA 420 A, Powder-coated, in RAL 7035, enclosure out of sheet steel, single-leaf door, dimensions in mm (H x W x D): 1950 x 800 x 400, Earthing system TN-S, 5-pole, Number of SG spaces 1, Number of transformer meter spaces 1, Pre-wired according requirements DSO, voltage path 4 low voltage path switches B10/36kA overvoltage path category 4, busbar system Cu busbars 30 x 10 mm 5-pole, parting point before the current transformer Space for 1 Fuse switch disconnector NH1/2/3 and reserve space for 1 Fuse switch disconnector NH1/2/3, current transformer range CT mounting pad with CT rail 170 x 40 x 10 mm, parting point after the current transformer Switch 630 A / 3-pole, PE+N-busbar Cu 30 x 10 mm, Grid unit 12 GU, Overall height 8, panel width 3, Space units 432, covers out of Plastic, Quick sealable connection, RAL 7035 WX32KK11S