1 Scope 2 References 3 Definitions 3.1 Terms defined elsewhere 3.2 Terms defined in this Recommendation 4 Abbreviations and acronyms 5 Conventions 6 Service conditions 6.1 Frequency 6.2 Voltage 6.3 Air pressure and altitude 6.4 Working temperature and humidity 6.5 Storage temperature range, Tstgmin to Tstgmax 6.6 Lead soldering temperature, Tlmax 7 Classification 7.1 Number of ports 7.2 SPM design 7.3 Type of SPM 7.4 Location of disconnector (including overcurrent protection) 7.5 Microclimate 8 Requirements 8.1 General requirements 8.2 Marking and information about status indicator 8.2.1 Identification 8.2.2 Marking requirements 8.2.3 Information about status indicator 8.3 Electrical requirements 8.3.1 Voltage protection level Up 8.3.2 Operating duty 8.3.3 Thermal protection 8.3.4 Insulation resistance 8.3.5 Dielectric withstanding 8.3.6 Behaviour under temporary overvoltages 8.3.6.1 TOVs caused by faults or disturbances in the low voltage system 8.3.6.2 TOVs caused by faults in the high (medium) voltage system 8.4 Mechanical requirements 8.4.1 Air clearances and creepage distances 8.4.2 Solderability 8.5 Environmental and material requirements 8.5.1 Resistance to abnormal heat and fire 8.5.2 Vibration test 8.5.3 Impact test 8.5.4 Temperature change test 8.5.5 Alternating damp heat test 8.5.6 Low temperature test 8.5.7 High temperature test 8.6 Additional tests if declared by the manufacturer 8.6.1 Residual current IPE 8.6.2 Total discharge current Itotal (for multipole SPMs) 9 Type tests 9.1 General testing procedures 9.2 Indelibility of markings 9.3 Electrical tests 9.3.1 Measured limiting voltage 9.3.2 Operating duty test 9.3.2.1 General 9.3.2.2 Class II operating duty tests 9.3.2.3 Class III operating duty tests 9.3.2.4 Pass criteria for all operating duty tests 9.3.3 Thermal stability 9.3.4 Insulation resistance 9.3.5 Dielectric withstanding 9.3.6 Behaviour under temporary overvoltages (TOVs) 9.4 Mechanical tests 9.4.1 Verification of air clearances and creepage distances 9.4.2 Solderability 9.5 Environmental and material tests 9.5.1 Resistance to abnormal heat and fire 9.5.2 Vibration test 9.5.3 Impact test 9.5.4 Temperature change test 9.5.5 Alternating damp heat test 9.5.6 Low temperature resistance 9.5.7 High temperature resistance 9.6 Additional tests if declared by the manufacturer 9.6.1 Residual current IPE 9.6.2 Total discharge current Itotal (for multipole SPMs), if declared by the manufacturer Appendix I Differences between this Recommendation and [IEC 61643-11] Appendix Ⅱ Information about the application for SPMs in AC power port of telecommunication equipment Ⅱ.1 Background Ⅱ.2 Requirements for the application of SPMs Ⅱ.3 Consideration for the requirements of air clearances and creepage distances Bibliography