Graphical symbols for diagrams. Part 6 : production and conversion of electrical energy. - GRAPHISCHE SYMBOLE FUER SCHALTPLAENE. TEIL 6 : SCHALTZEICHEN FUER DIE ERZEUGUNG UND UMWANDLUNG ELEKTRISCHER ENERGIE. (EUROPAEISCHE NORM EN 60 617-6).
€119.48
Railway fixed equipment. Modular power supply units for systems for signalling equipment, telecommunication equipment and computer equipment. Rectifier module. - Installations fixes ferroviaires
€107.33
Guide for procurement of power station equipment - Part 2 : electrical equipment - Section 6 : generators
€100.63
Adjustable speed electrical power drive systems - Part 1 : general requirements - Rating specifications for low voltage adjustable speed d.c. power drive systems
€166.44
Electric convertors for aircraft. Type III.
€28.00
Uninterruptibles power systems (ups). Part 1 : general and safety requirements.
Railway rolling stock. Battery chargers. Rules governing the ability to fulfill their purpose. - Matériel roulant ferroviaire
€37.33
Low-voltage power supply devices, D.C. Output. Performance characteristics and safety requirements.
€126.00
Procedure for type tests for rectifier-battery charger and batteries.
€77.67
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1 : general requirements
€59.33
Bi-directional grid-connected power converters - Part 2 : interface of GCPC and distributed energy resources - Convertisseurs de puissance connectés aux réseaux bidirectionnels - Partie 2 : interface du GCPC avec les ressources énergétiques réparties et exigences supplémentaires pour la Partie 1
€103.33
Uninterruptible power systems (UPS) - Part 3 : Method of specifying the performance and test requirements
€213.00
Adjustable speed electrical power drive systems - Part 1 : General requirements - Rating specifications for low voltage adjustable speed DC power drive systems
€252.67
Adjustable speed electrical power drive systems - Part 2 : general requirements - Rating specifications for adjustable speed AC power drive systems - Entraînements électriques de puissance à vitesse variable - Partie 2 : Exigences générales - Spécifications de dimensionnement pour entraînements électriques de puissance à courant alternatif à vitesse variable
€245.00
