規(guī)格型號(hào) |
額定電壓kv |
客定機(jī)械拉伸負(fù)荷 kn |
結(jié)構(gòu)高度h(mm) |
最小電弧距離h(mm) |
最小公稱爬電距離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 |
95 |
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