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ANSI 55-6 standard pin insulator,ANSI 55-7 standard

ANSI 55-6 standard pin insulator, ANSI 55-7 standard are high voltage pin insulator design manufactured by Orient Power insulator manufacturer in China, and normally used on 35kv power lines.

ANSI 55-6 standard pin insulator, ANSI 55-7 standard data

application Tie-top IP-35-F1 IP-35-VTN/M* vise top ANSI 55-6 Tie-top IP-35-F2 IP-35-VTN/M* 2 vise top ANSI 55-7
“Nominal” ANSI Class 55-6 55-6 55-6 55-7 55-7 55-7
Neck Size/Style F NA J F NA J
Typical Operating Voltage
Application, kV (L-L)
35 35 35 35 35 35
Leakage Distance (in 20.9 21 15 20.9 21 15
Dry Arcing Distance (in) 9.5 9.8 8 9.5 9.8 8
Pin Hole Diameter (in) 1 1 1 1.375 1.375 1.375
Suggested Minimum Pin
Length (in)
7.5 7.5 7.5 7.5 7.5 7.5
60Hz Dry Flashover (kV) 126(1) 128(Ny)
;115(met)
(1)
100 126 128;115 100
60Hz Wet Flashover (kV) 82(1) 72(Ny)
;80(met)
(1)
50 82 72;80 50
Positive Impulse Flashover (kV) 175(1) 188(Ny)
;196(met)
(1)
150 175 188;196 150
Negative Impulse Flashover (kV) -238(1) -272(Ny)
;-261(met)
(1)
-170 -238 -272;-261 -170
Low Frequency Puncture
(kV)
223 219(Ny)
;209(met)
(1)
135 235 219;209 135
10kV to grd, μV NA NA NA   NA NA
15kV to grd, μV <100μV
@22kV
NA NA   NA NA
22kV to grd, μV NA <5(1) <100μV
@22kV
<5 <6 <100μV
@22kV
Cantilever Strength (lbs) 3000 3000 3000   3000 3000
Aproximate Weight (lbs) 2.8 3 NA 2.8 3.2 NA
Maximum Operating
Temperature (Degree C)
120 120 120 NA 120 NA

 

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