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Iec 61810 1 preview This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - colour inside Electromechanical elementary relays ?? Part General and safety requirements Relais électromécaniques é

This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - colour inside Electromechanical elementary relays ?? Part General and safety requirements Relais électromécaniques élémentaires ?? Partie Exigences générales et de sécurité INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS ISBN - - - - Warning Make sure that you obtained this publication from an authorized distributor Attention Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agréé Registered trademark of the International Electrotechnical Commission Marque déposée de la Commission Electrotechnique Internationale CThis is a preview - click here to buy the full publication ?? ?? CONTENTS IEC - ? IEC FOREW ORD Scope Normative references Terms and de ?nitions Terms and de ?nitions related to general terms Terms and de ?nitions of relay types Terms and de ?nitions related to conditions and operations Terms and de ?nitions of operating values Terms and de ?nitions related to contacts Terms and de ?nitions related to accessories Terms and de ?nitions related to insulation In uence quantities Rated values General Rated coil voltage rated coil voltage range Operative range Release Reset Electrical endurance Frequency of operation Contact loads Ambient temperature Categories of environmental protection Duty factor General provisions for testing Documentation and marking Data Additional data Marking Symbols Heating Requirements Test set-up Test procedure Terminals General Solder terminals Flat quick-connect terminations Screw and screwless type terminals Alternative termination types Sockets Basic operating function General test conditions Operate monostable relays Operate with constant coil voltage CThis is a preview - click here to buy the full publication IEC - ? IEC ?? ?? Operate with PWM and or other operating methods Operate reset bistable relays Dielectric strength Preconditioning Dielectric strength Special cases for test procedure B Electrical endurance General Overload and endurance test Failure and malfunction criteria Final dielectric test Mechanical endurance Clearances creepage distances and solid insulation General provisions Clearances and creepage distances Solid insulation Accessible surfaces Solid insulation in the coil assembly as part of the insulation coordination Terminations General Screw terminals and screwless terminals Flat quick-connect terminations Solder terminals Resistance to soldering heat Solder pins Terminals for surface mounting SMD Other solder terminations e g soldering lugs Sockets Alternative termination types Sealing Heat and ?re resistance Annex A normative Explanations regarding relays Annex B informative Inductive contact loads Annex C normative Test set-up C Test circuit C Description and requirements C Power source for coil energization C Switching coil control device C Power source for contact loads C Control device C Measuring and indicating device C Test schematic C Contact load categories CC C Special loads Annex D informative Special loads D Dedicated device application tests and test sequences D Special loads for telecom and signal relays CThis is a preview - click here to buy the full publication ?? ?? IEC - ? IEC D Special loads with inrush current Annex E normative Heating test arrangement Annex F normative Measurement of clearances and creepage distances Annex G normative