330KV 160KN Long rod Polymer Insulator
Rated Voltage: 330 kV
Specified Mechnical Load: 160 kN
Standard: IEC 61109
330kV 160kN long rod polymer insulators are manufactured by Xiangyang Guowang Composite Insulators Co., Ltd who was established in 1997. The company covers an area of more than 37,000 square meters. The enterprise has a production capacity of 0.5 million 330 kV long rod polymer insulators per year.
The insulating components of both the suspension and strain insulator string are made of HTV silicone rubber. 330kV 160kN long rod polymer insulator with ball and socket fitting will be comply with the latest edition of IEC 60120 and IEC 60383 and as applicable BS 137 and IEC61109.
| Parameter | Unit | Value | |
|---|---|---|---|
| Model | FXB3-330/160SB | FXB4-330/210SB | |
| Country or original | China | China | |
| Rated voltage | kV | 300 | 300 |
| Max. voltage | kV | 330 | 330 |
| Standard | IEC | IEC | |
| Material | HTV Silicone Rubber | HTV Silicone Rubber | |
| Core rod diameter | mm | 24 | 24 |
| Minimum creepage Line | mm | 13750 | 17050 |
| Specified Mechanical Load(SML) | kN | 160 | 210 |
| Specified Mechanical Load(SML) | kN | 80 | 105 |
| Power frequency withstand voltage, dry | kV | 760 | 900 |
| Power frequency flashover voltage, dry | kV | 1200 | 1250 |
| Power frequency withstand voltage, wet | kV | 725 | 860 |
| Power frequency flashover voltage, wet | kV | 990 | 1030 |
| Lightning impulse withstand voltage, positive | kV | 1855 | 2070 |
| Lightning impulse falshover voltage, positive | kV | 2040 | 2300 |
| Lightning impulse withstand voltage,negative | kV | 1870 | 2090 |
| Lightning impulse falshover voltage,negative | kV | 2045 | 2350 |
| Maximum RIV at 1M Hz | dB | 100 | 100 |
| Minimum dry arcing distance | mm | 3490 | 4250 |