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Description:

TR 286 Station Post Insulators
1.materials:porcelain
2.certificate:ISO9001/14001 Test Report

  

TR 286 Station Post Insulators

H:1143 mm

Creepage distance:2515mm

Cantilever strength:7.56KN

Torsion strength:4520N-M

Tension strength:89KN

Compression strength:267KN

Power frequency dry flashover voltage:385KV

              Wet flashover voltage:285KV

Critical impulse flashover  Positive:610KV

                       Negative:780KV

Power frequency dry withstand voltage:280KV

              Wet withstand voltage:230KV

Impulse withstand voltage:550KV

Net weight:60kg