Description:
CDL series post insulators were designed for use on long rural lines to provide greater reliability and maintenance free operation. They are now widely used in a varity of pole top configurations to improve the appearance as well as performance of all distribution overhead,rural and urban.
Features:
1. Excellent electrical characteristics. 2. Good shock and collision resistance. 3. Good sealing performance.
Techincal data:
Type |
CDL-38 |
CDL -69 |
CDL -115 |
CDL -138 |
Rated Voltage |
38kV |
69kV |
115kV |
138kV |
Specified Mechanical Load |
12.5kN |
11kN |
9.5kN |
6.6kN |
Section Length H |
630mm |
860mm |
1115mm |
1510mm |
Dry Arcing Distance h |
380mm |
556mm |
848mm |
1250mm |
Leakage Distance |
1330mm |
1420mm |
2130mm |
3150mm |
BIL |
260kV |
340kV |
620kV |
760kV |
Power Frequency Wet Flashover |
130kV |
195kV |
295kv |
430kV |
Number of Sheds |
7 |
8 |
12 |
18 |
|