IEC 61812-1-2011 Time relays for industrial and residential use - Part 1 Requirements and tests《工业和住宅用时间继电器.第1部分 试验和要求》.pdf
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1、 IEC 61812-1 Edition 2.0 2011-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Time relays for industrial and residential use Part 1: Requirements and tests Relais temps spcifi pour applications industrielles et rsidentielles Partie 1: Exigences et essais IEC 61812-1:2011 THIS PUBLICATION IS COPYRIGHT
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16、 csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 61812-1 Edition 2.0 2011-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Time relays for industrial and residential use Part 1: Requirements and tests Relais temps spcifi pour applications industrielles et rsidentielles Partie 1: Exigences et
17、 essais INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE X ICS 29.120.70 PRICE CODE CODE PRIX ISBN 978-2-88912-488-6 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale 2 61812-1 IEC:2
18、011 CONTENTS FOREWORD . 5 1 Scope . 7 2 Normative references . 7 3 Terms and definitions . 9 3.1 Terms and definitions related to general terms 9 3.2 Terms and definitions of relay types 11 4 Influence quantities 17 5 Rated values 18 5.1 General . 18 5.2 Input voltage and frequency 18 5.3 Release vo
19、ltage 19 5.4 Power consumption . 19 5.5 Output circuit . 19 5.5.1 Electromechanical output circuit 19 5.5.2 Mechanical endurance . 19 5.5.3 Solid state output circuit 19 5.5.4 Endurance and operating frequency 20 5.5.5 Conditional short circuit current . 20 5.6 Ambient temperature . 20 5.7 Transport
20、 and storage temperature . 20 5.8 Humidity 20 5.9 Pollution degree 21 5.10 Altitude 21 5.11 Timing circuit function . 21 5.11.1 General . 21 5.11.2 Setting accuracy 21 5.11.3 Repeatability . 21 5.11.4 Recovery time and minimum control impulse . 21 6 Provisions for testing 22 7 Documentation and mark
21、ing . 22 7.1 Data 22 7.2 Marking . 24 8 Heating 25 8.1 General . 25 8.2 Test conditions 25 8.3 Heating of terminals 25 8.3.1 General . 25 8.3.2 Heating of screw terminals and screwless terminals 25 8.3.3 Heating of quick-connect terminations . 26 8.3.4 Heating of sockets . 26 8.3.5 Heating of altern
22、ative termination types . 27 8.4 Heating of accessible parts . 27 8.5 Heating of insulating materials 27 9 Basic operating function . 27 9.1 General . 27 9.2 Operate . 27 61812-1 IEC:2011 3 9.3 Release . 28 9.4 Time function 28 9.4.1 Functional test at reference values of input quantities . 28 9.4.2
23、 Influencing effects of voltage and temperature . 28 10 Insulation . 28 10.1 General . 28 10.2 Preconditioning . 29 10.3 Dielectric strength . 29 10.3.1 General . 29 10.3.2 Impulse withstand test . 29 10.3.3 Dielectric a.c. power frequency voltage test . 30 10.4 Protection against direct contact . 3
24、1 11 Electrical endurance . 31 11.1 General . 31 11.2 Resistive loads, inductive loads, and special loads 32 11.3 Low energy loads 32 12 Conditional short-circuit current 32 12.1 General . 32 12.2 Test procedure 32 12.3 Test circuit electromechanical output circuit 32 12.4 Test circuit solid state o
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