Single-operator single-phase transformers for automatic submerged arc welding. General specifications
Document status: Active
Lamp controlgear. Part 2-13. Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules
Document status: Replaced by GOST IEC 61347-2-13-2021
United power system and isolated power systems. Operative-dispatch management. Guidance for prevention of development and remedying the emergencies of normal regime of electrical part of power systems. Norms and requirements
Document status: Active
Tests for electric and optical cables under fire conditions. Circuit integrity. Part 11. Apparatus. Fire alone at a flame temperature of at least 750 °C
Document status: Active
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's). Part 2-1. Applicability of the general rules to RCCB's functionally independent of line voltage
Document status: Active
Coolers of air-cooling system of power semiconducting devices. General specifications
Document status: Active
