Test methods for accessories for power cables with rated voltages from 6 kV (Um = 7,2 kV) up to 36 kV (Um = 42 kV).

Norma vydána dne 5.1.2025

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. General requirements.

Norma vydána dne 31.1.2025

Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Combined measuring equipment for testing, measuring and monitoring of protective measures.

Norma vydána dne 6.1.2025

Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Equipment for testing the safety of electrical equipment of machinery.

Norma vydána dne 10.1.2025

Digital addressable lighting interface. Particular requirements. Input devices. Light sensor.
(Digitální adresovatelné rozhraní pro osvětlení - Část 304: Zvláštní požadavky - Vstupní zařízení - Světelné čidlo. )

Norma vydána dne 6.1.2025

Low-voltage switchgear and controlgear. Product data and properties for information exchange. Engineering data. Functional safety and reliability.

Norma vydána dne 10.1.2025

Tracked Changes. Monitoring and measuring systems used for data collection, aggregation and analysis. Device requirements.

Norma vydána dne 10.1.2025

Representation of electrical and instrument objects in digital 3D plant models during engineering.

Norma vydána dne 10.1.2025

Preparation of steel substrates before application of paints and related products. Tests for the assessment of surface cleanliness. Extraction of soluble contaminants for analysis by acid extraction.

Norma vydána dne 10.1.2025

Piston-operated volumetric apparatus. Alternative measurement procedures for the determination of volume.
(Pístové objemové odměrné přístroje - Část 7: Negravimetrické metody pro hodnocení charakteristik přístroje.)

Norma vydána dne 5.1.2025