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Quadri*Sil Horizontal Line Post Insulator

by OHIO BRASS 

Catalog ID: P250094S9030

2.5" Line Post, Std. Leak, Ext. 2 Hole blade, Aluminum flat base 8x10

  • Over 30 years of excellent field performance with over 36 million distribution arresters installed
  • Long lasting ESPTM housing material with superior mechanical strength and electrical characteristics
  • Reliable capacitive disconnector operates at fault currents as low as 1 Amp
  • Dynamic triple sealing system protects internal components from moisture ingress to extend service lifetime
  • High quality MOV discs made in Wadsworth, Ohio since 1978
  • Arresters assembled in Aiken, South Carolina
  • 100% routine tested

Product Details

General

Application Distribution
Bracket Type Transformer Bracket
Cantilever Bending Strength - Max. 1590 LB 135 Nm
Cantilever Bending Strength - Routine 795 LB
Color Gray Housing
Fitting - Ground End Aluminum Flat
Fitting - Live Line End Long Tear Drop Blade
Material ESP™ Polymer Housing
Mounting Position Upright
Number of Sheds 78
Shed Style Uniform
Type Distribution
UPC 096359671763

Dimensions

Diameter - Shed(s) 5.06
Height 12.4 in
Length 12 in
Length - Effective 112.7 in
Rod Diameter 2.5 in
Stud Type 3/8-16
Thickness - Housing > 3MM

Electrical Ratings

Arc Distance - Dry 95.1 IN (2415 MM)
Creep and Leakage Distance 26 in (660 mm) 246 IN (6248 MM)
Critical Impulse Flashover (CIFO) - Negative 1585
Critical Impulse Flashover (CIFO) - Positive 1495
Current - Low Current Long Duration (LCLD) Test 250 A
Duty Cycle 21 kV
Flashover Voltage - 60 Hz Dry 950
Flashover Voltage - 60 Hz Wet 780
Frequency Rating 48-62 Hz
MCOV 17 kV
Maximum .5 Microsecond Discharge Volts @ Classifying Current 61.7 kV
Maximum Discharge Voltage
  • 47.5 kV @ 1.5 kA
  • 49.5 kV @ 3 kA
  • 51.6 kV @ 5 kA
  • 55.6 kV @ 10 kA
  • 61.4 kV @ 20 kA
  • 71.2 kV @ 40 kA
Maximum Switching Surge Protective Level @ 500A 40.9 kV
Minimum Strike 9.7 in
Pressure Relief Capability-Symmetrical rms (kA) 20
Time - Low Current Long Duration (LCLD) Test 2000 µs
kV Class 345.00 kV