Tracked Changes. Aerospace series. Bearing, spherical, plain, in corrosion resisting steel. Narrow series. Dimensions and loads. Inch series.
(Letectví a kosmonautika - Kulová kluzná ložiska z korozivzdorné oceli - Úzká řada - Rozměry a únosnosti - Palcová řada.)

Norma vydaná dňa 16.10.2026

Cable networks for television signals, sound signals and interactive services. Optical transmission systems using RFoG technology.

Norma vydaná dňa 13.10.2026

Automatic electrical controls. Particular requirements for motor-starting relays.

Norma vydaná dňa 13.10.2026

Winding wires. Test methods. Electrical properties.

Norma vydaná dňa 13.10.2026

Tracked Changes. Winding wires. Test methods. Electrical properties.

Norma vydaná dňa 19.10.2026

Tracked Changes. Short-circuit currents in three-phase AC systems. Calculation of currents.

Norma vydaná dňa 6.10.2026

Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB).

Norma vydaná dňa 13.10.2026

Tracked Changes. Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB).

Norma vydaná dňa 22.10.2026

Connectors for electrical and electronic equipment. Product requirements. Detail specification for shielded and unshielded, free and fixed connectors M12 to M40 for power, auxiliary and data transmission with frequencies up to 600 MHz.

Norma vydaná dňa 6.10.2026

Nuclear power plants. Instrumentation, control and electrical power systems. Requirements for static uninterruptible DC and AC power supply systems.
(Jaderné elektrárny - Systémy kontroly a řízení důležité pro bezpečnost - Požadavky na statické nepřerušitelné DC a AC napájecí systémy.)

Norma vydaná dňa 8.10.2026