Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. systems
€286.00
Isolateurs pour lignes aériennes de tension nominale supérieure à 1 000 V - Partie 2 : chaînes d'isolateurs équipées pour systèmes à courant alternatif - Définitions, méthodes d'essai et critères d'acceptation
€95.67
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 471: Insulators
€11.00
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 442: Electrical accessories
Insulation co-ordination Procedures for high-voltage direct current (HVDC) converter stations
€404.00
Insulator and conductor fittings for overhead power lines Performance general requirements
€316.00
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
€325.00
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 15 : functional saftey requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 v c.a. et 1 500 v c.c.
€198.33
Electrical insulation systems - Thermal evaluation of modifications to an established EIS - Part 1 : wire-wound winding EIS - Systèmes d'isolation électrique
€107.33
Systèmes d'isolation électrique - Évaluation thermique des modifications apportées à un système d'isolation électrique (SIE) éprouvé - Partie-2 : système d'isolation électrique à enroulements préformés
€93.67
Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
€91.00
Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version EN 50386:2010/A1:2013.
€41.78
Electrical insulation systems. Thermal evaluation of modifications to an established electrical system (EIS) Form-wound EIS
€269.00
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 500 d.c. Equipment for testing, measuring or monitoring of protective measures Functional requirements insulation devices IT equipment fault location
Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components Simplified test