Porcelain Station Post Insulator meeting TR 291

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: 1200 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: 36
  • Tensile Strength: Standard Strength
  • Tension Range: 19986 lb
  • Torsional Strength:4005 in-lbs. (4520 N-m)

Electrical Rating:

  • BIL: 750 kV
  • Creep and Leakage Distance: 132″ (3353mm)
  • Critical Impulse Flashover (CIFO) – Negative :1020 kV
  • Critical Impulse Flashover (CIFO) – Positive :810kV
  • Flashover Voltage – 60 Hz Dry :485kV
  • Flashover Voltage – 60 Hz Wet : 380 kV
  • Voltage Application :161 kV
  • Withstand Voltage – 60 Hz Wet :315 kV

Size:

  • Diameter – Shed(s): 7.56″ (192 mm)
  • Height: 62 in

Application:

Station Post

 

Brand

GKP

Package

Pallet

Standard

ANSI

Color

Grey, Brown

Customization

OEM production is accepted

Reviews

There are no reviews yet.

Be the first to review “Porcelain Station Post Insulator meeting TR 291”