通信电源设备的防雷防强电技术

Tel:020Tel:[phone]Pas38639321Pas020020--88338321Fax[phone]Fax020020--3863906938639069EMAIL:[e-mail]10.11.12.SPD33:20::KHz:70%90%.1442.2.1()1:(10KV)UPS/5522.2()2:1(10KV)UPS/2.33:220/380V66...11#2#AC10KV~220/380VUPS77...21#a.c.10KV~220/380V88...3~220/380VAC9933.1110KVZnO220/380V220/380V220VUPS220/380V-48VUPS220V4IDC10103.3.2210KVZnO220/380VAC220/380VAC220V-48V11113.3.33AC220/380VACAC220-48V12124.TNTT7IT8TN-S6TN-C-S5TNTT131324.05.2000/PME1285TN-C-SL1L2L3NPEPENKWhMDB∆iL1L2L3141424.05.2000/PME1286TN-SL1L2L3NPEPEKWhMDB∆iPEPENL1L2L3151524.05.2000/PME1287TTL1L2L3NPEKWhMDB∆iPEPENL1L2L3161624.05.2000/PME1288ITL1L2L3PEKWhMDB∆iPEPEL1L2L317175.LPZ910LPZ0ALPZ0BLPZ1LPZ2LPZ3LEMP1818IEC61312-1©1995LPZ0ALPZ1LPZ0BLPZ1LPZ2LPZ1LPZ2LPZ0A9LPZ1919LPZ0ALPZ0ALPZ2LPZ2LPZ0BLPZ0BLPZ0A,0BLPZ11LPZ1LPZ1LPZ1LPZ2221101020201095e1095e.ppt/16.11.99/ESCa200kA10/350µsb50kA0.25/100µsc400A0.5stiit--iiiit6.6.11121211095e1095e.ppt/16.11.99/ESC6.2T=10%10%QI=I=T1=T2=i50%90%10%T1T2ItTQI10%10%it1222226.IIIIII-IVI200150100T1(µs)101010T2350350350Qs1)1007550W/R2)(MJ/W)105.62.51)2)(C)(µs)(kA)6.31a123236.3()2b3c2IIIIII-IVI25037.525T1(µs)0.250.250.25T2100100100I/T1200150100(kA/µs)(µs)(kA)IIIIII-IVQI200150100T(s)0.50.50.5(C)324246.4----4(:KA),(2KA)250354.64.695%98%30126902045%50%80%::72:14::15:5.0::4.3:1.7:32:2.4:0.2:1095%:162:40:65:24:9.15%50%5(di/dt:KA/µs)25256.4----()6(:µs)200223.50.295%3.50.8145.62.25%50%7(:µs)2000200256.595%1403220075305%50%26266.4----()8(:µs)50085143195%9001801100130.155%50%9(:ms)95%1503375%50%27277.7.110.IIV(mm2)Cu16Al25Fe501028287.7.11.IIV(mm2)Cu6Al10Fe161129298.8.110/350µsKA)SPD8.28/20µsKASPD8.38/20µs1.2/50µs1.2/50µs8/20µsSPD30309.SPD9.1SPDInIn=Ifn’…………………………………….1IfKAn’If=ZI(n1Z+Z1)…………………………………2Z:.12Z1:12n1I123:If=0.5(I/n1)…………………………………331319.SPD60151035300040151028200020151022100010101016500666132004448100III-IVZZ1()•m12Z1Z32329.SPD::TN-C-S;:n1=4200•m:1412SPDIf/n138.78KA13.18KA17.56KAIII-IVIn=If/n1333339.SPD9.2SPDInIn10kA…8/20µs………..…………49.3If=8AKAAmm2If=8n’A’KAA’mm2n’IEC61024–1-2©1990343410.10.1SPDLPZ10.2133535220/380VZ2Z1Z313Z0A3636SPDSPDV-ISPD1SPDSPDV-ISPDSPD14SPD10.3R1SPD2SPD1iimpL1R3SPD4SPD3L3R2L1LPZ0LPZ1LPZ2LPZ3UresSPD1=UresSPD2=UresSPD31437372SPDSPDSPDSPDV-I:SPD3(15).15SPD10.3LPZ0SPD2SPD1iimpSPD4SPD3LPZ1LPZ2LPZ3UresSPD1UresSPD2UresSPD3iimpSPD4LPZ1LPZ2LPZ3UresSPD1UresSPD2UresSPD31538383SPDSPD,SPDSPD.16:SPDSPD10.3R1SPD2SPD1iimpL1R3SPD4SPD3L3R2L1LPZ0LPZ1LPZ2LPZ3UresSPD2=UresSPD316CC39394SPDSPDSPD17SPD10.3()17SPDRSPDSPDL404011.11.1123AC4S608e_aIEC60664–1©19902414111.11.213S608e_a120240V400025001500800150V25001500800500100V6000400025001500300V230/400V6000400025001500300V277/480V6000800V600V800040002500400/690V150050033050VL-N134242SPD1318SPDS608e_a1811.3SPDSE230/400VHHTTMMLL44kVkVIIIIII2.52.5kVkVIIII1.51.5kVkVII66kVkVIVIV434312.SPDSPD191MOV19a219b3MOV19c4MOV19dS608e_a444419SPDbMOVaMOVcRdMOV454513.13.1TNTTITTN-STN-C-STTSPD202122SPDS608e_a4646L1T400129e.ppt/10.01.00/SAA0821600eLPZ=SEB=EBB=PENkWhEBBL1L2L3NPESEBEBBLPZ0LPZ1LPZ2L1L2L3LPZ3L=5~15m20TN-C-SSPDL=5~15m4747LPZ3WhL3EBBRCDPENL1L2L1L2L3EBB=LPZ1LPZ2LPZ3LPZ021TN-SSPDFNPERCD=4848LPZ3PEL3WhRCDSNEBBL2L1L3L2L1L2NPE22TTSPDEBB=RCD=LPZ3LPZ2LPZ1LPZ0494913.13.2SPD23/24S608e_aL1L2L3NPEPENL3L2L1L1L2L3NPE23L1L2L3NPE24L1L2L3NPEL1L2L3NPE505025:25:UA=SPDUL=Umax=Umax=UA+UL=UA+Ldi/dtUmaxUAULSPDPELmm2L=1.4µH/m:di/dt=1.7KA/µs)LL515114.14.11SPD220023SPDSPDSPDSPDS608e_aYD/T1235.1压电统电护术YD/T1235.2压电统电护测试525214.14.14SPDSPD5UcSPDSPDSPDUcUcSPD6InInSPDS608e_a535314.14.17UBUBSPD8UPUPSPD9SPDS608e_a545414.14.110SPD11:SPD12SPD16mm20.5m0.5mSPDS608e_a555514.14.21414S608e_a2.5kV1450V15kA500V300V2kAL1.5kV1150V5kAL4.0kV2600V40kAH5kA25kA60kA()()800V500VH75VDC-48VDCSPD2.5kV1700VM320VL-NL-PE()()6.0kV3200VT385VL-NL-PE220/380SPDUPUB8/20sUCSPD5656...:SPDSurgeProtectiveDevices.575712345SPD6785858SPDIEC61643-1:19981IEC61312-1UL1449IEEEStdC62.62YD/T5098GB/T1.1-2000GB/T1.3-19975959SPD12IEC61643-1:1998IEC61312-1:1995UL1449-19966060SPD3.1surgeprotectivedeviceSPD3.2SPDone-portSPDSPD3.3SPDtwo-portSPDSPD36161SPD3.4SPDvoltagelimitingtypeSPDSPDSPD3.5SPDvoltageswitchingtypeSPDSPDSPD3.6SPDcombinationtypeSPDSPD36262SPD3.7modesofprotectionSPDL-LL-PEL-NN-PEV+-V-V+-PEV--PESPDSPDSPDSPDN-PE36363SPD3.8maximumcontinuousoperatingvoltageUCSPD3.9impulsecurrentforclasstest,IimpSPDIimp10/350sIpeak3.10nominaldischargecurrentInSPD8/20s36464SPD3.11maximumdischargecurrentImaxSPD8/20sImaxIn3.12combinationwaveSPDUoc1.2/50sIsc8/20s0.5UocZf236565SPD3.133.13.1classtestsIn1.2/50s10/350sIimp3.13.2classtestsIn1.2/50s8/20sImax3.13.3classtestsUoc36666SPD3.14residualvoltageUresSPD3.15measuredlimitingvoltageSPD3.16basicmeasuredlimitingvoltageUBSPDSPDIB8/20s3.17voltageprotectionlevelUPSPD36767SPD3.18temporaryovervoltageUT3.19SPDdisconnectorSPD3.20ratedloadcurrentIRSPD3.21voltagedropUU=UIN-UOUT/UIN100%UINUOUTSPD36868SPD3.22operatingdutytestSPDSPD3.23thermalstabilitySPDSPD36969SPD5.1aTbHcMdLSPD125.2aSPDbSPDcSPD57070SPD55.3aSPDSPDbSPDSPD5.4aSPDbSPDcSPD7171SPD6.16.1.16.1.1.1Ipeak152025kA6.1.1.2Imax51015203040506080100