11kV un 33kV augstsprieguma U70BL 70KN stikla izolators
IEC apzīmējums | U40B/110 | U70B/146 | U70B/127 | U100B/146 | U100B/127 | U120B/127 | U120B/146 | U160B/146 | U160B/155 | U160B/170 | |
Diametrs D | mm | 178 | 255 | 255 | 255 | 255 | 255 | 255 | 280 | 280 | 280 |
Augstums H | mm | 110 | 146 | 127 | 146 | 127 | 127 | 146 | 146 | 155 | 170 |
Ložņu attālums L | mm | 185 | 320 | 320 | 320 | 320 | 320 | 320 | 400 | 400 | 400 |
Kontaktligzdas sakabe | mm | 11 | 16 | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 20 |
Mehāniskā atteices slodze | kn | 40 | 70 | 70 | 100 | 100 | 120 | 120 | 160 | 160 | 160 |
Mehāniskā rutīnas pārbaude | kn | 20 | 35 | 35 | 50 | 50 | 60 | 60 | 80 | 80 | 80 |
Mitrās strāvas frekvences izturīgs spriegums | kv | 25 | 40 | 40 | 40 | 40 | 40 | 40 | 45 | 45 | 45 |
Sausa zibens impulsa izturīgs spriegums | kv | 50 | 100 | 100 | 100 | 100 | 100 | 100 | 110 | 110 | 110 |
Impulsa punkcijas spriegums | PU | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
Strāvas frekvences punkcijas spriegums | kv | 90 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 | 130 |
Radio ietekmes spriegums | μv | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Korona vizuālais tests | kv | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 |
Strāvas frekvences elektriskā loka spriegums | ka | 0,12s/20kA | 0,12s/20kA | 0,12s/20kA | 0,12s/20kA | 0,12s/20kA | 0,12s/20Ka | 0,12s/20Ka | 0,12s/20Ka | 0,12s/20Ka | 0,12s/20Ka |
Vienības neto svars | kg | 2.1 | 3.6 | 3.5 | 4 | 4 | 4 | 4 | 6.7 | 6.6 | 6.7 |