Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing
€325.00
SEMICONDUCTOR CONVERTORS. GENERAL REQUIREMENTS AND LINE COMMUTATED CONVERTORS. PART 1-1: SPECIFICATIONS OF BASIC REQUIREMENTS.
€30.00
Adjustable speed electrical power drive systems Rating specifications for low voltage adjustable d.c.
€404.00
Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems
€418.00
D.C. OR A.C. SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS. PERFORMANCE REQUIREMENTS.
€32.00
SEMICONDUCTOR POWER CONVECTORS. ADJUSTABLE SPEED ELECTRIC DRIVE SYSTEMS. GENERAL REQUIREMENTS. PART 1: RATING SPECIFICATIONS, PARTICULARY FOR D.C. MOTOR DRIVES.
€85.00
Adjustable speed electrical power drive systems - Part 1: General requirments - Rating specifications for low voltage adjustables speed d.c. power drive systems
€446.00
Entraînements électriques de puissance à vitesse variable - Partie 3 : norme de produit relative à la CEM incluant des méthodes d'essais spécifiques
€198.33
IEEE Recommended Practice for Test Procedures for High-Voltage Direct-Current Thyristor Valves
€138.00
Procedure for measuring the efficiency of power conditioners used in photovoltaic systems (IEC 82/179/CDV:1997)
€77.20
Terminology for high-voltage direct current transmission (IEC 22F/37/CDV:1997)
€98.32
GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 6: PRODUCTION AND CONVERSION OF ELECTRICAL ENERGY.
€78.00
Amendement 1 à la norme NF EN 61047 de mai 1993
€30.50
UNINTERRUPTIBLE POWER SYSTEMS (UPS). PART 2: EMC REQUIREMENTS.
€87.00
Specification for safety of household and similar electrical appliances. Particular requirements Battery chargers
€269.00
