Measurement and metering transformer cabinet, series TwinLine, fully assembled cabinet, for the internal use, with Door, class of protection II (double insulated), degree of protection IP54, applicable standards: EN 61439-1, Rated operational voltage 415V AC 50/60 Hz, rated current 400 A, Rated current of the assembly of switchgear and controlgear InA 312 A, Powder-coated, in RAL 7035, enclosure out of sheet steel, triple door, dimensions in mm (H x W x D): 1850 x 800 x 350, Earthing system TT, 4-pole, Meter replacement plate KF140SB or KF142, parting point before the current transformer Fuse switch disconnector NH2/400 A, terminal screws M12, current transformer range CT mounting pad out of support insulators with CT rail 220 x 30 x 10 mm, parting point after the current transformer Switch 400 A / 4-pole (M10), primary wiring L1-L3 185 qmm, N Cu-Busbar 30 x 10 mm, Copper busbar with terminal 16 up to 150 qmm, Note: Provision of meteringboard to be defined with DSO, Grid unit 12 GU, Overall height 8, panel width 3, Space units 432, covers out of Plastic, RAL 7035 KS4267