Porcelain Station Post Insulator meeting TR 286

Meets or exceeds ANSI standards for mechanical and electrical ratings
Solid-core construction with gray porcelain glaze as standard
Long lasting durability with galvanized end caps and proven interface system

Wholesales price

OEM production are accepted

Mechanical property:

  • Cantilever Bending Strength – Routine: 1700 lb
  • Fitting – Ground/Base: 5″ BOLT CIRCLE
  • Fitting – Live Line End: 5″ BOLT CIRCLE
  • Material: Porcelain/Ceramic
  • Material – End Fitting: Galvanized Steel
  • Number of Sheds: 24
  • Tensile Strength: Standard Strength
  • Tension Range: 20000 lb
  • Torsional Strength: 40000 in-lbs. (4520 N-m)

Electrical Rating:

  • BIL: 550 kV
  • Creep and Leakage Distance: 99″ (2515mm)
  • Critical Impulse Flashover (CIFO) – Negative :780 kV
  • Critical Impulse Flashover (CIFO) – Positive :565kV
  • Flashover Voltage – 60 Hz Dry :385 kV
  • Flashover Voltage – 60 Hz Wet : 285 kV
  • Voltage Application :115 kV
  • Withstand Voltage – 60 Hz Wet :230 kV

Size:

  • Diameter – Shed(s): 8.46″ (215 mm)
  • Height: 45 in
  • Weight: 142.2 lb

Application:

Station Post

 

Brand

GKP

Package

Pallet

Standard

ANSI

Color

Grey, Brown

Customization

OEM production is accepted

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