Metallic and other inorganic coatings. Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium— 34 стр.
Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units. Particular requirements for clamping units for conductors above 35 mm$u2 up to 300 mm$u2 (included)— 22 стр.
Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units, General requirements and particular requirements for clamping units for conductors from 0,2 mm$u2 up to 35 mm$u2 (included)— 32 стр.
Connecting devices for low-voltage circuits for household and similar purposes. Particular requirements for connecting devices as separate entities with insulation-piercing clamping units— 24 стр.
Metallic and other inorganic coatings -- Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium— 32 стр.
Powertrack systems - Part 22: Particular requirements for powertrack systems intended for onfloor or underfloor installation ( IEC 61534-22:2014) (english version)
Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting ( IEC 61534-21:2014) (english version)
