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Distribution Line
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SILICONE Dead-end Insulator for 25kV
Outline
Technical data
|
ITEM |
VALUE |
||||
|
Model No |
DN15SE-CT |
DN25SE-CT |
DN35SE-CT |
DN46SE-CT |
|
|
Voltage Class |
15 kV |
25 kV |
35 kV |
46 kV |
|
|
Number of Sheds |
4 |
6 |
8 |
11 |
|
|
Leakage Distance |
415 mm |
643 mm |
851 mm |
990 mm |
|
|
Dry Arcing Distance |
204 mm |
314 mm |
389 mm |
440 mm |
|
|
60 Hz Flashover |
DRY |
100 kV |
130 kV |
145 kV |
180 kV |
|
WET |
70 kV |
110 kV |
130 kV |
145 kV |
|
|
Impulse Flashover |
POSITIVE |
140 kV |
190 kV |
250 kV |
280 kV |
|
Radio Influence |
TEST |
10 kV |
20 kV |
25 kV |
25 kV |
|
AT 1000kHz |
10 §Å |
||||
|
Min.Specified Mechanical Load |
70(15,000) kN(lb) |
||||
|
Min.Torsional Load |
55(40) N-m(ft-lb) |
||||
Applied standard
CEA LWIWG-01 (1996) Dead-end/suspension composite insulator for overhead
distribution line
IEC 1109 (1995-04) Composite insulator for a.c. overhead lines with a nominal voltage
greater than 1000V - Definition, test methods and acceptance criteria
ANSI C29.13-2000 American National Standard for Insulators - Composite - Distribution
Deadend Type
Electronic Material
Polymeric Dead-end insulators made of silicone rubber used for distribution line for 25kV
Not Breakable
Self-cleaning Function
Excellent Mechanical Characteristics
Hydrophobicity