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25kV Post Insulator

Our company can supply you best quality and reasonable price for 25kV Post Insulator cause we only focus on this field.

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Product Details

1.Technical data of 25kV post insulator


Rated voltage


Rated mechanical bending load


Structure height


Min nominal creepage distance


1min power frequency wet withstand voltage (kV)

Full wave lightning impulse withstand voltage peak value (kV)








25kV post insulator

Condition of 25kV post insulator Use:
1. Ambient air temperatures within the range of -40 degree Celsius to +40 degree Celsius.
2. Altitude above sea level not exceeding 1, 000m; (If the altitude is higher than 1, 000, it needs adjust. 
3. Frequency of A. C. Power supply not exceeding 100Hz.
4. The mechanical load no more than the rated value.

Characteristics of 25kV post insulator:
-Small volume and light weight, easy to transport and install.
-The superior in performance and high intensity mechanical enhance reliability of power line.
-Extraordinary hydrophobic and resistance to contamination.
-Long-duration resistance aging and leakage tracking.

2. Product advantage of 25kV post insulator:

1).Excellent water detesting, endurable to dirty.

2).Extremely good anti-earthquake characte.

3).Unique self-cleaning property, reduced maintenance cost.

4).Light than porcelain insulator.

5).Each 25kV post insulator is tested before shipment.

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