Porcelain Station Post Insulator meeting TR 289 from porcelain insulator factory

Meets or exceeds ANSI C 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 from porcelain insulator factory

OEM production are accepted

As a leading porcelain insulator manufacturer , our products have the features as follows:

Mechanical property:

  • Cantilever Bending Strength – Routine: 2203 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: 28
  • Tensile Strength: High Strength
  • Tension Range: 24998 lb
  • Torsional Strength: 90012 in-lbs. (10170 N-m)

Electrical Rating:

  • BIL: 650 kV
  • Creep and Leakage Distance: 116″ (2947 mm)
  • Critical Impulse Flashover (CIFO) – Negative :900 kV
  • Critical Impulse Flashover (CIFO) – Positive :710 kV
  • Flashover Voltage – 60 Hz Dry :435 kV
  • Flashover Voltage – 60 Hz Wet : 335 kV
  • Voltage Application :138 kV
  • Withstand Voltage – 60 Hz Wet :275 kV

Size:

  • Diameter – Shed(s): 8.27″ (210 mm)
  • Height: 54 in
  • Weight: 169.3 lb

Application:

Station Post

Drawing:

porcelain post insulator

Are you interested in our products? Contact us now.

Brand

GKP

Package

Pallet

Standard

ANSI

Color

Grey, Brown

Customization

OEM production is accepted

You may also like…

Scroll to Top