Porcelain Station Post Insulator meeting TR 291 from porcelain insulator manufacturer

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 from porcelain insulator manufacturer

OEM production are accepted

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

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

Are you interested in our products? Contact us now.

Brand

GKP

Package

Pallet

Standard

ANSI

Color

Grey, Brown

Customization

OEM production is accepted

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