Exigences de sécurité applicables aux systèmes et matériels électroniques de conversion de puissance - Partie 1 : généralités
€347.67
Static VAR compensators (SVC) - Testing of thyristor valves - Compensateurs statiques de puissance réactive (SVC)
€42.67
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes - Sources d'alimentation externes c.a. - c.c. et c.a. - c.a.
€74.67
Inductive voltage dividers (IEC 60618:1978 + A1:1981 + A2:1997); German version EN 60618:1997 + A2:1997
€84.58
Household and similar electrical appliances - Safety - Part 2-29 : particular requirements for battery chargers - Appareils électrodomestiques et analogues
€58.00
Lamp controlgear - Part 2-2 : particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps
€85.33
Semiconductor converters - General requirements and line commutated converters - Part 1-1 : specification of basic requirements - Convertisseurs à semiconducteurs
€190.00
Uninterruptible power systems (UPS) - Part 3 : method of specifying the performance and test requirements
€231.33
Low-voltage switch mode power supplies - Part 3 : electromagnetic compatibility (EMC) - Alimentations basse tension, sortie continue - Partie 3 : compatibilité électromagnétique (CEM)
€153.00
Adjustable speed electrical power drive systems - Part 2 : general requirements - Rating specifications for low voltage adjustable speed a.c. power drive systems
€208.00
Terminology for high-voltage direct current (HVDC) transmission
€93.33
Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1 : electrical testing
€134.53
Household and similar electrical appliances - Safety - Part 2-29 : particular requirements for battery chargers
Static VAR compensators (SVC) - Testing of thyristor valves
€27.33
Adjustable speed electrical power drive systems - Part 7-202 : generic interface and use of profiles for power drive systems - Profile type 2 specification
€320.92
