Glass Insulator in accordance with IEC 60383 standard.
1. Name: Glass Insulator
2. Standard of the Glass Insulator: IEC & ANSI &BS standard
3. Mechanical strength range of the Glass Insulator: From 40KN to 550KN
4. Package of the Glass Insulator: 6Pcs in one ply-wood case or by customer's requirements.
5. Technical Data of Glass insulator are as below:
|
IEC Standard insulators
|
U70BS
|
U70BL
|
U120B
|
U160B
|
U160BL
|
U210BL
|
U300B
|
U420B
|
|
Designation
|
LXP2-70
|
LXP1-70
|
LXP-120
|
LXP4-160
|
LXP-160
|
LXP4-210
|
LXP-300
|
LXP-420
|
|
( mm ) Diameter D
|
255
|
255
|
255
|
280
|
280
|
280
|
320
|
360
|
|
( mm ) Spacing H
|
127
|
146
|
146
|
146
|
170
|
170
|
198
|
205
|
|
( mm ) Creepage L
|
320
|
320
|
320
|
400
|
400
|
450
|
485
|
550
|
|
( mm ) Ball and Socket soupling
|
16
|
16
|
16
|
20
|
20
|
20
|
24
|
28
|
|
( kN ) Mechanical failing load
|
70
|
70
|
120
|
160
|
160
|
210
|
300
|
420
|
|
( kN ) Mechanical routine test
|
35
|
35
|
60
|
80
|
80
|
105
|
150
|
210
|
|
( kV ) Wet power frequency withstand voltage
|
40
|
40
|
40
|
45
|
50
|
50
|
50
|
50
|
|
( kV ) Dry lightning impulse withstand voltage
|
100
|
100
|
100
|
110
|
110
|
125
|
130
|
140
|
|
( P.U ) Impulse puncture voltage
|
2.8
|
2.8
|
2.8
|
2.8
|
2.8
|
2.8
|
2.8
|
2.8
|
|
( kV ) Power frequency puncture voltage
|
130
|
130
|
130
|
130
|
130
|
130
|
130
|
130
|
|
( µV ) Rodio influence voltage
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
|
( kV ) Corona visual test
|
18/22
|
18/22
|
18/22
|
18/22
|
18/22
|
18/22
|
18/22
|
18/22
|
|
Power frequency electric arc voltage
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
0.12s/20kA
|
|
( kg ) Net weight per unit
|
3.5
|
3.6
|
4.2
|
6.1
|
6.5
|
7.3
|
10.6
|
16
|