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1、常用各國帶電距離標準IEC 60076-3 Base on European practiceHighest voltage (KV)BIL (KV)Minimum clearance (mm)phase to earth，phase to phase3.620-40607.2406060901260907511017.5751109517024951701252103614527517028052250450IEC 60076-3 Base on North American practiceHighest voltage (KV)BIL (KV)Minimum clearance (mm)
2、phase to earth，phase to phase15 60 (see note) 65 (see note)75100 95 (see note) 140 (see note)11016526.415022536.520033048.3200330250450Note：Indicates value for distribution transformers onlyJEC 2200-1995-3Rated voltage (KV)BIL (KV)Minimum clearance (mm)phase to earth3.3303045456.64545606511751009011
3、0221001501252251502253315022517031520033066350630CNS 598.C4010-85年最高系統電壓 (KV)BIL (KV)最小絕緣距離 (mm)對接地部份(mm)相 間充電部份間(mm)套管最上葉間(mm)1.245 (30)50 (25)50 (25)25 (25)3.675 (60)90 (65)100 (65)50 (40)7.295 (75)115 (90)130 (100)65 (50)12.5110 (95)150 (130)165 (140)90 (75)24150205 (205)230 (230)150 (150)Note：括弧
4、內尺度係適用於500KVA以下容量IEEE C57.12.00-1200Nominal system voltage (KV)BIL (KV)Minimum clearance between live parts of different phases Minimum clearance between top shed of insulator of bushings of different phases DistributiontransformersPowertransformersDistributiontransformersPowertransformersDistributi
5、ontransformersPowertransformersKVKVmm(in)mm(in)mm(in)mm(in)1.2304525.4(1)50.8(2)25.4(1)25.4(1)2.5456050.8(2)76.2 (3)25.4(1)38.1(1.5)5.0607563.5(2.5)102 (4)38.1(1.5)50.8(2)8.77595102(4)127 (5)50.8(2)63.5(2.5)1595110140(5.5)165 (6.5)76.2(3)88.9(3.5)25150150178(7)229 (9)114(4.5)152(6)34.5200200330(13)3
6、30 (13)203(8)203(8)46250250432(17)432 (17)305(12)305(12)69350350635(25)635 (25)483(19)483(19)Note：Distribution transformers是500KVA以下 Power transformers是500KVA以上AS 2374-1997Highest voltage (KV)BIL (KV)Minimum clearance (mm)phase to phaseList1List2With reference to list1With reference to list21.1-3.62
7、040-607.2406060901260759012517.575951251702495125170225361451702753155225045072.5325630Note：based on current practice other than in the United States of America and some other countriesAS 2374-1997Highest voltage (KV)BIL (KV)Minimum clearance (mm)phase to phaseList1List2With reference to list1With reference to list24.4060756510013.20-13.979511014016514.5315022526.420033036.535063072.5450830Note：based on current practice in the United States of America and some other countries
