Composite strain post Insulator
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Composite strain post Insulator
Main Technical Parameters Type System nominal voltage(KV) Usys Rated mechanical tensile load(≥KN) SML Structural height H.mm spacing Min. stem arc distance h.mm arc.dist Min.nominal creepage distance mm min creep.Path Lightning full-wave impulse tolerance voltage(≥KV) Uimp wts Frequency tolerance voltage(≥KV) U swit wts PDI-17.5/70 17.5KV 70KN 360 ± 20 205 440 95 38(w) PDI -24/24 24KV 24KN 480 ± 20 320 750 125 50(w)