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110
- 132
kV COMPOSITE
INSULATORS
Nominal System
Voltage
kV
Min. Creepage
Distance
mm
Section Length
mm
Arcing distance mm
Rated
Mechanical
tensile load
kN
Wet power
freq. 1 min.
withstand
voltage
kV
Dry lighting
impulse
withstand
voltage
kV
110
2520
1240
1062
70
230
550
110
3150
1240
1057
70
230
550
110
2420
1240
1075
70
230
550
110
2750
1180
1011
70
230
550
110
2750
1240
1056
70
230
550
110
3150
1180
1001
70
230
550
110
3150
1240
1057
70
230
550
110
3150
1440
1256
70
230
550
110
2450
1240
1006
100
230
550
110
3150
1240
1017
100
230
550
110
3226
1568
1365
100
230
550
110
3940
1590
1367
160
230
550
110
3150
1440
1217
100
230
550
110
2800
1360
1127
100
230
550
110
2420
1240
1006
100
230
550
110
2750
1180
957
100
230
550
110
2733
1240
1017
100
230
550
110
3177
892
659
120
230
450
110
2740
1020
797
120
230
450
110
2740
1017
794
120
230
525
110
3150
1232
1008
120
230
550
110
3240
1360
1125
120
280
600
110
3500
1404
1169
120
275
650
110
3400
1432
1208
120
350
650
110
3800
1540
1296
120
350
600
110
3800
1542
1308
120
270
600
110
4700
1480
1275
120
275
650
110
3800
1520
1285
120
350
600
110
3800
1520
1285
120
300
500
132
3673
1140
906
120
230
550
132
2673
1295
1060
120
230
550
132
3050
1300
1077
120
230
550
132
3051
1300
1077
120
230
550
132
3080
1113
891
120
230
550
132
3200
1360
1125
120
230
550
132
2673
1295
1060
120
230
550
132
3050
1300
1077
120
230
550
132
3188
1149
914
120
280
550
132
3400
1420
1197
120
320
650
132
3200
1360
1123
120
230
550
132
3240
1340
1117
120
320
650
132
3530
1241
1006
120
300
650
132
3429
1400
1164
120
300
650
*
The design and material of end fittings
as per Standard / Customer requirement
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