Nomenclature

INSULATOR TYPE INSULATOR PARAMETERS
Minimum mechanical
failing load, кН
Diameter of the
insulating part, mm
Spacing, mm Nominal creepage
distance, mm
Ball and socket coupling, mm Weight, kg
HV glass suspension insulator
U40B 40 175 110 190 11 1.7
U70BS/U70BL 70 255 127/146 320 16 3.60
U70C 70 255 146 320 16C 3,80
U80B 80 255 140 320 16 3,80
U100BS U100BL 100 255 127/146 320 16 3,90
U120B 120 255 127/146/170 320 16 3,90
U125В 125 255 140 320 20 4.1
U160BS 160 280 146/170 385 20 6,13
U190B 190 280 170 380 24 7,90
U210B 210 300 170 380 20 7,20
U240B 240 280 170 380 24 7,90
U300B 300 320 195 390 24 10,00
PS400B 400 390 205 475 28 15,00
U100BLP 100 280 146 445 16 5,66
U20BP 120 290 146 445 16 5,66
U120BP1 120 320 146 555 16 6,65
U125BP 125 280 146 445 20 5,86
U160BSP 160 320 146/127 545 20 8,28
U210BP 210 330 170/195 555 20 9,40
PSD70E 70 270 127 411 16 4,60
52-3 70/100 255 146 320 Type B 3,60
52-5 120/136 255 146 320 Type J 4,00
52-8 160/180 280 146 385 Type K 6,18
52-11 222 280 170 385 Type K 7,90