Main Products: insulator ,ceramic insulators
2014 best product !! 56-3 porcelain insulator
USD $5.3 - $5.4 /Piece
Min.Order:3456 Pieces
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Pingxiang Best Insulator Group Co., Ltd.
Business Type: Manufacturer,Trading Company
Pingxiang Jiangxi ChinaMain Products: insulator ,ceramic insulatorsProduct Details
Product Description in Detail
Pin type insulator, 56-3
size:D267*H191*L533mm
Specification
| Type | 56-3 | ||||
| Main Dimensions(mm) | D | 267 | |||
| H | 191 | ||||
| Creepage Distance | 533 | ||||
| Power-frequency Puncture Voltage(kV) | 165 | ||||
| Average flashover voltage | Power-frequency | Dry(kV) | 125 | ||
| Wet(kV) | 80 | ||||
| Critical-Impulse wave | Positive(kV) | 200 | |||
| Negative(kV) | 265 | ||||
| Radio-Influence-voltage Data | Test Voltage to ground(kV) | 30 | |||
| Maximum RIV at 1000kHz(uV) | 200 | ||||
| Electro mechanical Failing Load(kN) | 13.2 | ||||
| Mechanical Impact Strength(n.m) | |||||
| Unit Weight(kg) | 7.0 | ||||
Procedures
Features
1).Porcelain insulators are mainly used on high-voltage overhead transmission and distribution lines to support and insulate conductors.
2).Pin type insulators usually serve in coastlands and rainy areas with large creepage distance structure and well flashover performance in wet condition.
our products applies to power station,transmission tower/iron tower ,telegraph pole/wire pole,communciation,transformer,cable/electric cable,wire/electric wire,switch cabinet,meter box,etc.
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