Changsha Power Electric Co.,Ltd. |
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High voltage outdoor pin type porcelain insulator / gray or brown color
Descriptions:
1. The insulators have excellent electrical & machincal performance.
2. The porcelain glaze are hard and shinning , good self-cleaning advantage and easy for maintenance .
3. We can design insulators based on customer’s requirement or special technical specifications.
Specifications:
Leakage distance,inches (mm)
9(229)
Dry-arcing distance,inches(mm)
5( 127)
Minimum pin height,inches(mm)
5(127)
Mechanical Values
Cantilever strength,pounds (kilonewtons)
3000(13)
Electrcal Values
Low-trequency dry flashover,kilovolts
65
Low-trequency wet flashover,kilovolts
35
Critical impulse flashover,positive,kilovolts
105
Critical impulse flashover,negative,kilovolts
130
Low-trequency puncture voltage, kilovolts
95
Radio-Influence Voltage Data
Low-frequency test voltage,rms to
ground,kilovolts 10
Maximum RIV at 1000 kHz,microvolts
50
Instructions:
1.We can supply insulators according to IEC standards, ANSI standards, BS standards or customers' specifications.
2. Porcelain glaze color can be made as brown and gray.
Competitive Advantages:
1. we offer 1 years to 2 years quality guarantee for our product .
2. The insulator finish are smooth and shinning , it has very good self-cleaning performance and easy for maintenance.
OEM design are available.