Electrical relays. Tests and measurements Maximum frequency of operation
€193.00
Appareillage à basse tension sous enveloppe - Partie 1 : exigences supplémentaires relatives aux interrupteurs-sectionneurs sous enveloppe conformes à l’IEC 60947-3 - Isolation du matériel électrique lors des travaux de réparation et de maintenance dans des applications spécifiques
€52.00
Relais électriques - Essais et mesurages - Partie 30 : collage de contacts (relâchement différé)
€77.67
Amendement 2 - Protecteurs thermiques - Exigences et guide d'application
€38.50
Electrical relays - Tests and measurements - Part 54: Critical DC load current test
€22.00
IEEE Draft Standard Requirements for Secondary Network Protectors
€86.00
Fixed installations for railway applications. Electrical safety, earthing and the return circuit Provisions against effects of stray currents caused by DC traction systems
€316.00
Electrical relays - Tests and measurements - Part 31: Magnetic remanence
Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection
Electrical relays - Tests and measurements - Part 34: Fluid contamination
Measuring relays and protection equipment Digital interface. General requirements tests for functions using digital communication as input output
€404.00
Measuring relays and protection equipment - Part 216-1: Digital interface - General requirements and tests for protection functions using digital communication as input and output
€523.00
Electrical relays - Tests and measurements - Part 21: Thermal endurance
€44.00
Electrical relays — Tests and measurements Capacitance
€165.00
Electrical relays. Tests and measurements Mechanical tests weighing
