IEC solid core post insulator main parameters and dimension

IEC solid core post insulator is used for substations, and customers can choose products in accordance with the IEC solid core post insulator main parameters and dimensions shown in the following.

IEC solid core post insulator drawings:
IEC solid core post insulator drawing
IEC solid core post insulator main parameters:

 
IEC
Class
Nominal Voltage (KV)
Cantilever Strength
(KN)
Torsion Strength KN.m
Creepage Distance mm
Impulse Withstand Voltage
(KV)
Power Freq Dry Withstand Voltage
(KV)
Power Freq Wet Withstand Voltage
(KV)
 
Weight kg
C4-550
110
4
4
2016
550
300
230
52
C8-550w
110
8
4
2830
550
300
230
87
C8-550w
110
8
4
2830
550
300
230
85
C4-550w
110
4
4
3025
550
300
230
70
C6-450
110
6
6
2016
450
262
185
47
C6-550w
110
6
6
3050
550
300
230
76
C6-550w
110
6
10
3150
550
280
230
77
C10-45w
110
10
10
3150
450
245
185
87
C20-45w
110
20
10
3200
450
245
185
102
C4-450
110
4
4
2016
450
245
185
44
C4-650w
110
4
4
3906
650
375
275
72

IEC solid core post insulator dimensions:

 
High H
 
Max Dia
Dry Arcing Distance mm
 
Top PCD n1-d1-a1
 
Low PCD n2-d2-a2
1200
170
1055
4-M12-Ф140
4-Ф18-Ф225
1200
250
1008
4-Ф18-Ф225
4-Ф18-Ф250
1200
250
1008
4-Ф18-Ф250
4-Ф18-Ф225
1200
245
1050
4-Ф14-Ф190
4-Ф18-Ф225
1060
195
917
4-M12-Ф140
8-Ф18-Ф225
1200
245
1038
4-M12-Ф140
4-Ф18-Ф225
1200
250
1023
4-M12-Ф140
4-Ф18-Ф225
1150
260
978
4-Ф18-Ф225
8-Ф18-Ф254
1150
285
953
8-Ф18-Ф254
8-Ф18-Ф254
1060
195
917
4-M12-Ф140
4-Ф18-Ф225
1400
255
1240
4-M12-Ф140
4-Ф18-Ф225


Relative Articles:
Strain type insulators
Disk insulator
Bus support bushings
Circuit breaker bushing insulator
Inter Phase Spacer Insulators

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