規(guī)格型號 額定電壓kV 客定機械拉伸負(fù)荷 KN 結(jié)構(gòu)高度H(mm) *小電弧距離h(mm) *小公稱爬電距離h(mm) 雷電全波沖擊耐受電壓kV 工頻濕耐受電壓1minkv
FNB4-1/70-XX 1~3 70 260±10 80 225 45 18
FNB4-6/70-XX 6 70 300±10 120 325 60 25
FNB4-10/40-XX 10 40 320±10 160 425 95 45
FNB4-10/70-XX 10 70 340±10 160 425 95 45
FNB4-10/100-XX 10 100 370±10 160 425 95 45
FNB4-15/70-XX 15 70 380±10 200 525 115 60
FNB4-20/70-XX 20 70 420±10 240 625 150 65
FNB4-20/100-XX 20 100 450±10 240 625 150 65
FNB4-24/70-XX 24 70 460±10 280 725 170 75
FNB4-24/100-XX 24 100 490±10 280 725 170 75
FNB4-28/70-XX 28 70 500±10 320 825 190 85
FNB4-33/70-XX 33 70 540±10 360 925 205 90
FNB4-35/70-XX 35 70 610±10 420 1050 230 95
FNB4-35/100-XX 35 100 640±10 420 1050 230 9 |
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