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15, 25kV Polymer Insulator Data

15, 25 & 35kV Polymer Insulator Data is designed in different size because of different insulator manufacturers manufactured. This article mainly introduces polymer pin insulator data.

 

ANSI C29 55-3 standards and ANSI C29 55-4 standards

  ANSI C29 55-3 standards ANSI C29 55-4 standards
application Tie-top IP-15-C IP-15-VTN/M* vise top NA IP-15-F-Tie top NA
“Nominal” ANSI Class 55-3 55-3 55-3 55-4 55-4
Neck Size/Style C NA C F F
Typical Operating Voltage
Application, kV (L-L)
15 15 15 15 15
Leakage Distance (in 14.5 16.1 7 14.5 9
Dry Arcing Distance (in) 6.3 7 4.5 6.3 5
Pin Hole Diameter (in) 1 1 1 1 1
Suggested Minimum Pin
Length (in)
6 6 5 6 5
60Hz Dry Flashover (kV) 92 101(N)
97(M)
55 93 65
60Hz Wet Flashover (kV) 53 50(N)
65(M)
30 50 35
Positive Impulse Flashover (kV) 127 114(N)
154(M)
90 147 105
Negative Impulse Flashover (kV) -134 -144(N)
-200(M)
-110 -201 -130
Low Frequency Puncture
(kV)
176 174(N)
163(M)
90 160 95
10kV to grd, μV <5 <5 <50μV
@10kV
<5 50μV
@10kV
15kV to grd, μV NA NA NA NA NA
22kV to grd, μV NA NA NA NA NA
Cantilever Strength (lbs) 3000 3000 2500 3000 3000
Aproximate Weight (lbs) 1.2 2 NA 1.3 NA
Maximum Operating
Temperature (Degree C)
120 120 NA 120 NA

ANSI C29 55-5 standards

application Tie-top IP-25-F1 IP-25-VTN/M* vise top IP-25-F2 tie top IP-25-VTN/M* 2 vise top ANSI 55-5
“Nominal” ANSI Class 55-5 55-5 55-5 55-5 55-5
Neck Size/Style F NA F NA F
Typical Operating Voltage
Application, kV (L-L)
25 25 25 25 25
Leakage Distance (in 15.3 18 15.3 18 12
Dry Arcing Distance (in) 7.2 8 7.2 8 6.25
Pin Hole Diameter (in) 1 1 1.375 1.375 1
Suggested Minimum Pin
Length (in)
7.5 7.5 7.5 7.5 6
60Hz Dry Flashover (kV) 87(1) 88;94(1) 87 88;94 85
60Hz Wet Flashover (kV) 50(1) 55;55(1) 50 55;55 45
Positive Impulse Flashover (kV) 141(1) 150;152(1) 141 150;152 140
Negative Impulse Flashover (kV) -235(1) -219;-216(1) -235 -219;-216 -170
Low Frequency Puncture
(kV)
197 228;218(1) 201 228;218 115
10kV to grd, μV NA NA NA NA NA
15kV to grd, μV <5 <5 <5 <5 <50μV
@10kV
22kV to grd, μV NA NA NA NA NA
Cantilever Strength (lbs) 3000 3000 3000 3000 3000
Aproximate Weight (lbs) 1.9 2.3 1.8 2.3 NA
Maximum Operating
Temperature (Degree C)
120 120 120 120 NA

 

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