Welcome: Fuzhou Senduo Electric Appliance Co., Ltd.
Porcelain Line Post Insulator is used on distribution lines and transmission lines up to 132kV, It's mounted rigidly on supporting structure by a stud or bolts.
Porcelain Line Post Insulator is with a stud or bolt: short stud and long stud with nut and washers.
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Drawing of ANSI 57-1 Porcelain Line Post Insulator |
| Technical Data |
| Creepage Distance | 356mm |
| Dry Arcing Distance | 165mm |
| Cantilever Strength | 12.5kN |
| Power Frequency Dry Flashover Voltage | 70kV |
|
Power Frequency Wet Flashover Voltage |
50kV |
| Critical Impulse Flashover Voltage,Positive | 120kV |
|
Critical Impulse Flashover Voltage,Negative |
155kV |
| Radio Influence Voltage |
|
| Test Voltage to Ground | 15kV |
|
Maximum RIV at 1000kHz |
100µV |
|
Net Weight |
5kg |
|
Packing & Delivery |
| Carton Packing | 3PCS/CTNS | Normal packing and save cost, suitable for a full container quantity |
| Carton With Pallet |
|
Customer requirement, suitable for bulk cargo and a full container quantity |
| Wooden case packing | 6PCS/Case | Customer requirement |
Delivery time: 30days
|
Quality Guarantee |
A: ISO 9001 certificate
B: Third party lab. test report
C: Factory test report
D: Guarantee 18 months from B/L date
Want to get more info of ANSI 57-1 Porcelain Line Post Insulator, please contact to sales@sdinsulator.com
Contact: Mr. Jonson
Phone: +86 13509316418
Tel: +86 591 86397341
Email: sales@sdinsulator.com
Add: Tankou Industrial Area, Minqing, Fujian, China
Mr. Jonson