Electrical Engineering Standards
20/30428726 DC
BS IEC 62386-303 AMD1. Digital addressable lighting interface - Part 303. Particular requirements. Input devices. Occupa...
20/30430735 DC
BS EN IEC 61812-1. Time relays for industrial and residential use - Part 1. Requirements and tests...
20/30431963 DC
BS EN IEC 62246-4. Reed switches - Part 4. Application in conjunction with magnetic-actuator used for Magnetic Sensing P...
21/30406100 DC
BS HD 60269-2 AMD2. Low-voltage fuses - Part 2. Supplementary requirements for fuses for use by authorized persons (fuse...
21/30419209 DC
BS EN IEC 62909-3. Bi-directional grid connected power converters - Part 3. EMC requirements and test methods...
21/30427219 DC
BS EN 50187. High-voltage switchgear and controlgear. Gas-filled compartments of AC switchgear and controlgear with rate...
21/30427222 DC
BS EN 50089. Cast resin partitions for metal enclosed gas-filled high-voltage switchgear and controlgear...
21/30431796 DC
BS EN 50708-3-4. Power transformers. Additional European requirements - Part 3-4. Large power transformer. Special tests...
21/30431990 DC
BS EN IEC 62561-1. Lightning protection system components (LPSC) - Part 1. Requirements for connection components...
21/30432308 DC
BS EN IEC 62217. Polymeric HV insulators for indoor and outdoor use. General definitions, test methods and acceptance cr...
21/30434832 DC
BS EN IEC 61558-2-14. Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14. Particu...
21/30434836 DC
BS EN IEC 61558-2-15. Safety of transformers, reactors, power supply units and combinations thereof - Part 2-15. Particu...
21/30435071 DC
BS EN IEC 62561-2. Lightning protection system components (LPSC) - Part 2. Requirements for conductors and earth electro...
21/30435195 DC
BS EN IEC 62493 AMD1. Assessment of lighting equipment related to human exposure to electromagnetic fields...
21/30435204 DC
BS EN IEC 60598-2-20 AMD AA. Luminaires - Part 2-20. Particular requirements. Lighting chains...
21/30436620 DC
BS EN 60061-1 AMD AB. Lamp caps and holders together with gauges for the control of interchangeability and safety - Part...
21/30436980 DC
BS EN IEC 60255-27. Measuring relays and protection equipment - Part 27. Product safety requirements...
21/30437305 DC
BS EN IEC 62246-4. Reed switches - Part 4. Systematic aspects for the application of reed switches in safety related par...