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Zhengzhou Orient Power
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Price: | 1.0~125.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Henan, China (Mainland) |
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220KV Composite station post insulator is a high voltage polymer post insulator for power frequency AC voltage 220KV Outdoor power stations, substations and electrical equipment devices. Composite station post insulator provides insulation and support function
The advantages of 220KV Composite station post insulators
◆ High strength
◆ Good performance
◆ Good dimensional stability
◆ Low costs of transportations and insulator cleaning
220KV Composite station post insulator main technical parameters:
Type | FZSW4-252/4 | |
Rating voltage, kV | 252 | |
System normal voltage, KV | 220 | |
Rated mechanical Load | Bending, KN | 4 |
Torsion strength, KN.m | 3.0 | |
Height, mm | 2360 | |
Insulating distance, mm | 2100 | |
Minimum nominal creepage distance, mm | 8300 | |
1 min power frequency withstand voltage, (virtual value) ≥, KV | dry | 495 |
wet | 395 | |
Lightning Impulse withstand voltage(peak value) ≥, KV | 1000 | |
Top end fitting insulating dimension, mm | Pitch circle dia | 140 |
Dia hole | M16 | |
Bottom end fitting insulating dimension, mm | Length of symmetry hole center | 225 |
Dia hole | 18 |
Contact us:
whatsapp:+86 13103853804
Skype: shao.summer
insulatorsummer@gamil.com
www.composite-insulator.com
www.postinsulators.com