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Porcelain Insulator, Weight: 169.3 lb

Porcelain Insulator is one kind of power line hardware used in power line transmission system. Other types of insulator include Suspension insulators, Pin insulators, Strain Insulators, Stay Insulators, Spool insulators, Line post insulators.

Technical Specifications

General

Application Station Post
Cantilever Bending Strength – Routine 2203 lb
Fitting – Ground/Base 5″ BOLT CIRCLE
Fitting – Live Line End 5″ BOLT CIRCLE
Material Porcelain
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)

Dimensions

Diameter – Shed(s) 8.27 (210 mm)
Height 54 in (1371.6 mm)
Weight 169.3 lb (76.79 kg)

Electrical Ratings

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

Certifications and Compliance

Industry Standard(s) ANSI C29.9

Resources and Downloads


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