Changsha Power Electric Co.,Ltd.
Customers’ satisfaction is our unremitting pursuit.
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LIGHT GRAY ANSI Standard 57-3 with short stud 12.5kN line Post Insulators
Descriptions:
We are specialized in manufacturing and exporting various kinds of line post porcelain insulators. Porcelain insulators are the traditional choice for distribution and transmission line, busbar and apparatus insulation.
MAIN DIMENSIONS AND STANDARD PARTICULARS
1. Creepage distance 737mm
2. Cantilever strength 12.5kN
3. Low frequency flashover voltage
Dry 125kV
Wet 95kV
4. Critical impulse flashover voltage
Positive 200kV
Negtive 260kV
5. Radio influence voltage
Test voltage to ground 30kV
Max. RIV at 1000Hz 200μV
Application:
ANSI 57-3S Line post insulators are designed to provide rigid support of conducting cable while offering the maximum resistance to damage from electrical or mechanical events.
Features:
1. High strength
2. Factory price and prompt delivery
3. High voltage application
4. Material: Wet process porcelain
5. We offer 2years quality guarantee to our old and new customers.
Pre-sales service:
Choose the proper reactor type
Installation recommendations and to provide technical information
Satisfied users of the special design requirements
After-sales service:
Offer professional equipment installation instructing
Provide spare parts for wearing parts(such as post insulator, bolt, etc.)