Components for low-voltage surge protective devices - Part 351 : performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
€123.00
Components for low-voltage surge protection - Part 352 : selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
€106.33
Environmental Engineering (EE) - Energy Efficiency measurement methodology and metrics for RAN Equipment (V1.1.1) - Ingénierie de l'environnement (EE) ; Méthodologie de mesure et indices de mesure d'efficacité énergétique pour équipement RAN (V1.0.0)
€78.50
BS EN IEC 60335-2-10. Household and similar electrical appliances. Safety Part 2-10. Particular requirements for floor treatment machines wet scrubbing
€24.00
Components for low-voltage surge protection Selection and application principles telecommunications signalling network isolation transformers (SITs)
€281.00
Household and similar electrical appliances. Safety Particular requirements for floor treatment machines wet scrubbing
€201.00
Components for low-voltage surge protective devices Performance requirements and test circuits gas discharge tubes (GDT)
Components for low-voltage surge protective devices Selection and application principles gas discharge tubes
Components for low-voltage surge protective devices Performance requirements and test methods telecommunications signalling network isolation transformers (SIT)
IEC 61643-311:2013 Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
€244.00
IEC 61643-312:2013 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
€186.00
IEC 61643-312:2013/COR1:2013 Corrigendum 1 - Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
This product is not for sale, please contact us for more information
Télécommunication. Terminaux. Règles de numérotation et d'adressage des équipements terminaux.
€56.50
TV White Space Devices (TVWSD) - Wireless Access Systems operating in the 470 MHz to 694 MHz TV broadcast band - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 301 598 V2.2.1 (2022-03) as a German standard).
€0.00
Telecommunication network equipment - Harmonised Standard for ElectroMagnetic Compatibility (EMC) requirements (Endorsement of the English version EN 300 386 V2.2.1 (2022-09) as a German standard).
