【文章內(nèi)容簡(jiǎn)介】 ces connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=405Measured limiting voltage6Preliminary test o determine the magnitude of the follow currernt1Surge protective devices connected to lowvoltage power systems7Preconditioning testSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=408Class I and II operating duty test1Surge protective devices connected to lowvoltage power systems9Class III operating duty testSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=4010Test to determine the percentage voltage regulation11Rated load current1Surge protective devices connected to lowvoltage power systems12Temperature withstand testSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=4013Thermal stability test14SHortcircuit withstand capability1Surge protective devices connected to lowvoltage power systems15TOVs caused by faults in high(medium)voltage systemSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=4016TOVs caused by faults in low voltage system1Surge protective devices connected to lowvoltage power systems17Portable SPDs with flexible cables and cords and their connectionSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=4018Mechanical strength19Heat resistance20Resistance to abnormal heat and fire1Surge protective devices connected to lowvoltage power systems21Verification of air clearances and creepage distancesSurge protective devices connected to lowvoltage power distribution systemsPart 1: Performance and testsGB IEC 616431:2005 2nd EditionLowvoltage surge protective devicesPart 11:Surge protective devices connected to lowvoltage power systemsRequirements and testsEN 6164311：2002/A11：2007Accredited only for：Max. short circuit current in shortcircuit withstand capability test≤ 25kA；Accredited only for：IP=4022Tracking resistance23Insulation resistance24Dielectric withstand1Surge protective devices connected to lowvoltage power systems25Resistance to ingress of solid objects and to harmful ingress of water2Surge protective devices connected to telemunications and signaling networks1Maximum continuous operating voltage (Uc)Lowvoltage surge protective devicesPart 21:Surge protec tive devices connected to telemunications and signaling networks Performance requirements and testing methodsGB/T IEC 6164321：2000IEC 6164321:2000+AMD1:2008+AMD2：2012EN 6164321:2009EN 6164321：20132Insulation resistance2Surge protective devices connected to telemunications and signaling networks3Impulse limiting voltageLowvoltage surge protective devicesPart 21:Surge protec tive devices connected to telemunications and signaling networks Performance requirements and testing methodsGB/T IEC 6164321：2000IEC 6164321:2000+AMD1:2008+AMD2：2012EN 6164321:2009EN 6164321：20134Impulse reset5AC durability for voltage limiting function2Surge protective devices connected to telemunications and signaling networks6Impulse durability for voltage limiting functionLowvoltage surge protective devicesPart 21:Surge protec tive devices connected to telemunications and signaling networks Performance requirements and testing methodsGB/T IEC 6164321：2000IEC 6164321:2000+AMD1:2008+AMD2：2012EN 6164321:2009EN 6164321：20137Overstressed fault mode8Blind spot test9Capacitance10Insertion loss2Surge protective devices connected to telemunications and signaling networks11The return lossLowvoltage surge protective devicesPart 21:Surge protec tive devices connected to telemunications and signaling networks Performance requirements and testing methodsGB/T IEC 6164321：2000IEC 6164321:2000+AMD1:2008+AMD2：2012