Measurement and metering transformer cabinet, series TwinLine, fully assembled cabinet, with Metering cross, for the internal use, with Door, class of protection I (earthed), degree of protection IP54, applicable standards: EN 61439-1, EN 61439-2, Rated operational voltage 415V AC 50/60 Hz, rated current 400 A, Rated current of the assembly of switchgear and controlgear InA 494 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 350, Earthing system TN-S, 5-pole, Number of SG spaces 1, Number of transformer meter spaces 1, Pre-wired according requirements DSO, voltage path 3 low voltage path switches B10/25kA overvoltage path category 3, busbar system Cu busbars 60 x 10 mm 5-pole, parting point before the current transformer Fuse disconnector NH3/630 A with double V-terminals, current transformer range CT mounting pad with CT rail, nickel plated, 250 x 40 x 10 mm, parting point after the current transformer 2 Fuse disconnector NH2/400 A, PE+N-busbar Cu 40 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