IEC standard solid core station post insulators

IEC standard solid core station post insulators can be manufactured as per the following technical data and main dimensions, such as weight, voltage, cantilever strength, creepage distance, etc.

IEC standard solid core station post insulator drawing:
IEC standard solid core station post insulator drawing


IEC standard solid core station post insulators technical data:

 
IEC
 
Class
 
Nominal Voltage (KV)
 
Cantilever Strength
(KN)
 
Torsion Strength KN.m
 
Creepage Distance mm
 
Impulse Withstand Voltage (KV)
Wet Suitching Impulse Flashover Voltage
(KV)
Power Freq Dry
Withstand Voltage
(KV)
Power Freq Wet
Withstand Voltage
(KV)
 
Weight kg
C8-850w
230
6
6
6300
1050
850
525
460
164
C10-850w
230
10
10
6300
1050
850
525
460
190
C8-950w
230
8
8
7812
1175
950
525
510
227
C10-950w
230
10
8
7812
1175
950
525
510
253
C16-850w
230
16
10
6300
1050
850
525
460
224
C12.5-85w
230
12.5
10
6300
1050
850
525
460
224
C10-850w
230
10
10
6300
1050
850
525
460
201.3
C8-850w
230
8
10
6300
1050
850
525
460
209
C4-750w
230
4
4
3776
950
750
490
395
114
C4-850w
230
4
4
5500
1050
850
525
460
146

IEC standard solid core station post insulators main dimensions:

 
High H
 
Max Dia
Dry Arcing Distance mm
 
Top PCD n1-d1-a1
 
Low PCD n2-d2-a2
2350
260
2001
4-M12-Ф140
8-Ф18-Ф254
2300
285
1931
4-Ф18-Ф225
8-Ф18-Ф254
2650
285
2279
4-Ф18-Ф225
8-Ф18-Ф254
2650
310
2251
4-Ф18-Ф225
8-Ф18-Ф300
2300
310
1878
8-Ф18-Ф254
8-Ф18-Ф300
2300
310
1888
4-Ф18-Ф225
8-Ф18-Ф275
2400
290
2019
4-Ф18-Ф225
8-Ф18-Ф254
2300
295
1913
4-Ф18-Ф225
8-Ф18-Ф254
2120
230
1977
4-M12-Ф140
4-Ф18-Ф250
2300
245
1973
4-M12-Ф140
8-Ф18-Ф270


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