Energy management system application program interface (EMS-API) - Part 301: Common information model (CIM) base (IEC 57/871/CDV:2007)

Metal bellows expansion joints for pressure applications

Metal bellows expansion joints for pressure applications

Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures (IEC 23B/1461/CDV:2023); Text in German and English

Explosive atmospheres - Part 45: Electrical Ignition Systems for Internal Combustion Engines

Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 21: Particular requirements for boxes and enclosures with provision for suspension means (IEC 23B/1462/CDV:2023); Text in German and English

Industrial automation systems; manufacturing message specification; part 5: companion standard for programmable controllers (IEC 65B(Sec)187)

Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame

Power systems management and associated information exchange - Data and communications security - Part 5: Security for IEC 60870-5 and derivatives (IEC 62351-5:2023); German version EN IEC 62351-5:2023

Measuring relays and protection equipment - Part 216-3: Digital Interface - Test specification for protection data communication of Line Current Differential Protection