56 Series High -Voltage Pin Type Porcelain Insulator
product detail
Pin Type Insulator
56 Series High -Voltage Pin Type
Standard: ANSI C29.1, ANSI C29.6
Voltage:11-36kV
ANSI CLASS |
56-1 |
56-2 |
56-3 |
56-4 |
56-5 |
||
Neck Type |
J |
K |
K |
/ |
/ |
||
Leakage Distance, mm |
330 |
432 |
533 |
685 |
864 |
||
Dry Arcing Distance, mm |
178 |
210 |
241 |
285.8 |
355.6 |
||
Min. Pin Length, mm |
152 |
178 |
203 |
254 |
305 |
||
Main Dimensions, mm |
D-Diameter |
191 |
229 |
267 |
305 |
343 |
|
H-Height |
146 |
165 |
191 |
241 |
318 |
||
N-Neck Diameter |
89 |
102 |
102 |
114 |
140 |
||
E-Pin Diameter |
35 |
35 |
35 |
35 |
35 |
||
S-Saddle Groove Radius |
19 |
19 |
19 |
19 |
19 |
||
Wire Grooves Radius |
14 |
14 |
14 |
14 |
14 |
||
Cantilever Strength, kN |
2500（11） |
3000（13.2） |
3000（13.2） |
3000（13.2） |
3000（13.2 |
||
Min Flashover Voltage |
Power Frequency |
Dry, kV |
95 |
110 |
125 |
140 |
175 |
Wet, kV |
60 |
70 |
80 |
95 |
125 |
||
Critical Impulse |
Pos., kV |
150 |
175 |
200 |
225 |
270 |
|
Neg., kV |
190 |
225 |
265 |
310 |
340 |
||
Radio Influence Voltage Data |
Test Voltage to Ground, kV |
15 |
22 |
30 |
30 |
44 |
|
Max.RIV at 1000 KHz, uV |
100 |
100 |
200 |
200 |
200 |
||
Power Frequency Puncture Voltage, kV |
130 |
145 |
165 |
185 |
225 |
||