Polymeric Station Post Insulator

  • Station Post Insulators with 2.5″ and 3.5″ cores for standard and high strength
  • 69 to 345kV applications.
  • Electrically and dimensionally compliant with ANSI C29.9 Technical Reference (TR) Numbers.
  • NLPI polymer station posts are produced to strict dimensional tolerances and provide excellent seismic performance.
CHARACTERISTICS BIL AND IMPULSE WITHSTAND LEAKAGE DISTANCE HEIGTH TENSILE STRENGTH TORSION STRENGTH
S2 2.5″ Core 350 – 1050 kV 78.9 – 229 inch 76.2 – 233.7 cm  25K lbs  30K in-lbs
S4 3.5″ Core 350 – 1470 kV 72.9 – 329 inch 76.2 – 309.9 cm  25K lbs  55K in-lbs

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CHARACTERISTICS BIL AND IMPULSE WITHSTAND LEAKAGE DISTANCE HEIGTH TENSILE STRENGTH TORSION STRENGTH
S2 2.5″ Core 350 – 1050 kV 78.9 – 229 inch 76.2 – 233.7 cm  25K lbs  30K in-lbs
S4 3.5″ Core 350 – 1470 kV 72.9 – 329 inch 76.2 – 309.9 cm  25K lbs  55K in-lbs