
solid core station post insulator TR216
Solid core station post insulator TR216 or other types of TR series have been used popularly consideration of compact design, superior antipollution performance ,low RIV, better arc resistibility and lower deflection under cantilever load. And this type series high voltage insulator, voltage class, height and strength are the most important parameters.
Technical data for solid core station post insulator TR216:
Creepage distance (min) mm: 1829
Cantilever Strength KN: 6.7
Tensile strength KN: 53
Torsion strength N.m: 1695
Compression strength kN: 111
Power frequency flashover voltage kV:
Dry: 235
Wet: 180
Critical impulse flashover voltage KV:
Positive: 390
Negative: 475
Impulse withstand voltage kV: 350
Net weight kg: 29
Applicable standard ANSI C29.9
solid core station post insulator TR216
According to ANSI C29.8, the quality conformance tests of ceramic solid core insulator TR216 includes the following test items:
Visual and dimensional tests
Porosity test
Galvanizing test
Cantilever strength test
Torsional strength test
Tensile strength test
Puncture test
Before delivering every batch solid core station post insulator TR216, we will do tension proof and flashover test for each insulator. The test value applied shall be totally reference ANSI standard. By strict quality control many years later and until now we sold so many porcelain ceramic insulator, but not receive any quality complain from our customers. In addition to the above product, Orient exports spindle for pin insulator, distribution tie for pin insulator and other electrical products, too. They are both promote product and you can buy them at favorable prices.