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K4214081998DL/T6531998neqJISC4802:1990Specificationofdischargecoilsforhighvoltageshuntcapacitorfororder1998-03-191998-10-011995(199515)JISC4802GB1207AB1666kV2GB15693GB311.11997GB311.2311.683GB1094.21996GB1094.385GB2900.1694GB3983.289GB725287GB735487GB759587JB/T5357913GB2900.163.1dischargecoils3.2highvoltageterminal3.3primarywinding3.4earthterminal3.5shellterminal3.6(U1n)ratedprimaryvoltage(U1n)3.7(U2n)ratedsecondaryvoltage(U2n)3.8ratedsecondryburden3.9maximumreactivepowerofcapacitorcoordinationforadischargecoil3.10maximumoperationvoltage3.11ratedinsulationlevel3.12ratedoutput(VA)3.13()voltageerror(ratioerror)3.14accuracyclass()3.15ratedfrequency3.16terminalinthemiddleofprimarywinding44.14.1.14.1.1.14.1.1.2-40+40-25+45-5+55-5+404.1.1.31000m4.1.1.425mm/kV()4.1.1.54.1.1.64.1.1.735m/s4.1.1.890%95%4.1.24.1.2.114.1.2.222()1/21.372()4.1.2.31.1U1n1.22U1n4.1.311.101.205min21.1524h30min1.301min24.24.2.1231.0532kV6102035663/6.63/113/2211+113/393/703/2.73/123/2412+123/423/75(B)4.2.23()335kV11kV12kV10kV3kV()4.2.350Hz4.2.43kV32.736.6⋅312311⋅324322⋅342339⋅375370⋅()25/3035/4255/6585/95160()6075125185/2003504.2.544kvar170017003334333450005000800080001400014000200004.2.6100V3/100V4.2.750VA0.5100VA150VA0.5100VA14.34.3.11000M(20)500M(20)4.3.25531min5.63kV1min5.635.82.15U1n1560s5.7()2.15U1n1560s5.73kV1min5.64.3.345sn12U50Vn12/58.1U4.3.44.3.50.91.30%100%(cos0.8)0.510.5%1%20404.3.61.1(cos0.81)677655551.52.+40(+5540)7ABF5575954.3.735kV3%(20)66kV2%(20)4.3.866kV500N4.3.920kV84.3.10GB7252GB75954.3.111s4.44.4.18pCkV()kV()kV6102035660.81.3U1n5206662.15U1n1.3U1n5204.4.20.1MPa4.4.34.4.499kV6102035660.10.1250.180.3m0.20.20.30.40.654.4.5620kV8mm3566kV12mm4.4.68mm4.4.74.4.835kV()4.4.935kV()4.4.104.4.1120kV35kV4.4.1255.15.1.120155.1.220.075%5.24.45.32500V1000V35kV10kV4.3.7JB/T53575.45.511.512V1()(12)5.6()GB3114.3.290%5.7GB1094.34.3.2(1)15s21min602tn×=fft(1)tftsfn50Hz5.8(1.2/50s)5.949.550.5Hz90%130%0%100%5.9.1(0.5%0.1)0VA(1.5VA)5.9.25.100.05MPa12h0.04MPa802h2h0.1MPa5.11GB7595GB72525.125.13GB1094.25.145.14.14n12U5.14.2425s5.151sa)(160A/mm2)b)c)5.65.7()90%5.165.175.1835kVJB/T53570.20.50.81.01.11.31.55.195.19.1GB73545pC5.19.25.19.2.1860s830s830s5.19.2.251540s830s85.201min5.215.21.15.21.2a)b)c)d)()e)f)()g)h)()i)j)k)5.21.351a)()()b)c)d)e)f)()g)h)i)j)5.21.4a)b)c)d)()e)()f)(20kV)g)(85%)h)66.16.1.1a)b)c)(B1)d)e)f)/g)h)i)j)k)l)m)n)26.1.223AXaxAXX36.1.36.1.4=6.26.2.16.2.26.2.36.2.4a)b)c)d)A()A1UCNUC1NUC2NUSNA1(a)(b)(c)U1nA1(a)U1n=UCNA1(b)3/05.1SNn1UU=A1(c)U1n=UC1N+UC2NB()B11kV3121.73MvarW133/12FDE2A1A2A2X461W13)3/2.73/.84(FDEC+B1