|
Type
|
U70BP/146H
|
U70BP/146H
|
U70BP/146H
|
|
( mm )Diameter D
|
255
|
280
|
320
|
|
( mm )Spacing H
|
146
|
146
|
146
|
|
( mm )Creepage L
|
400
|
450
|
550
|
|
( mm )Socket coupling
|
16
|
16
|
16
|
|
( kN )Mechanical failing Load
|
70
|
70
|
70
|
|
( kN )Mechanical routine test
|
35
|
35
|
35
|
|
( kV )Wet Power frequency withstand voltage
|
45
|
50
|
55
|
|
( kV )Dry lighting impulse withstand voltage
|
110
|
125
|
140
|
|
( P.U )Impulse puncture voltage
|
2.8
|
2.8
|
2.8
|
|
( kV )Power frequency puncture voltage
|
130
|
130
|
130
|
|
( μV )Rodio influence voltage ( 10kV, 1MHz)
|
50
|
50
|
50
|
|
( kV )Corona visual test
|
18/22
|
18/22
|
18/22
|
|
power frequency electric arc voltage
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
|
( kg )Net weight per unit
|
4.6
|
5.8
|
9.2
|
