Login

About

TRANSMISSION

DISTRIBUTION

SUBSTATION

TELECOM

Tools

AND MORE!!!

Pin Insulator(High and Low)

SEARCH

 

 

 

 

 High Voltage Pin Insulator:

 

Catalog No. Fig Class ANSI     Mechanical Values (Ultimate) G.W./N.W. (kg)
H h D d R1 R2  Minimum Pin Heigth Cantilevel Strength (lbs.)
inch mm inch mm inch mm inch mm inch mm inch mm inch mm lbs kg lbs kg
MPI 5611   56--1 5.748 146 2 50.8 7.52 191 1.37 34.9 0.75 19 0.55 14 6 152.4 2.500 1133.98 2.500 1133.98
MPI 5621   56--2 6.50 165 2 50.8 8.98 228 1.37 34.9 0.75 19 0.55 14 7 177.8 3.000 1360.78 3.000 1360.78
MPI 5633   56--3 7.52 191 2 50.8 10.51 267 1.37 34.9 0.75 19 0.55 14 8 203.2 3.000 1360.78 3.000 1360.78
MPI 5643   56--4 9.49 241 2 50.8 12.01 305 1.37 34.9 0.75 19 0.55 14         3.000 1360.78
MPI 5654   56--5 12.52 318 2 63.5 13.50 343 1.34 34.9 0.75 19 0.55 14         3.000 1360.78

  

               

Catalog No. Fig Class ANSI Dimensions Electrical Values (kV) Radio Influence Voltage Data
Leakage Distance Dry Arcing Distance Typical Voltage. Class Low Frequency Flashover Impulse Flashover Low Frequency Puncture Voltage Test Voltage, RMS to Ground(kV) Maximum RIV at 1000 kHz (kV)
inch mm inch mm Dry Wet Positive Negative
MPI 5611   56--1 13 330.2 7 177.8 23 95 60 150 190 130  15  100 
MPI 5621   56--2 17 431.8 8 203.2 23 110 70 175 225 145  22  100 
MPI 5633   56--3 21 533.4 9 228.6 34.5 125 80 200 265 165  30  200 
MPI 5643   56--4 27 685.8 11 279.4   140 95 225 310         
MPI 5654   56--5 34 863.6 14 355.6   175 125 270 340         

                                    

 

Catalog No. Fig Class ANSI Packing & Shipping Data
Net Weight Each  Packed Weight Each  Standard Package Quantity
lbs kg lbs kg
MPI 5611   56--1 7 3.18 8.8 3.99 6
MPI 5621   56--2 9.5 4.31 12.5 5.67 2
MPI 5633   56--3 15 6.80 19 8.62 2
MPI 5643   56--4          
MPI 5654   56--5          

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 Low high voltage pin Insulator:

 

 

Catalog No. Class ANSI Fig Main Dimensions Mechanical Values (Ultimate)   G.W./N.W. (kg)
H h D d R1 R2 Cantilevel Strength (Ibs.) Pin Hole Diameter Recommended Pin Length 
mm inch mm inch mm inch mm inch mm inch mm inch lbs kg mm inch mm inch lbs kg
MPI 521 52-1 1 89,00 3,50 44.5 1,75 82.6 3,25 25.4 1,00     16,00 0.63 3.000 1360.78 25.4 1,00 101.6 4,00 97.00/85.98 44/39
MPI 522 52-2 2 82.6 3,25 38.1 1.5 95.3 3,75 25.4 1,00 15.9 0,63 16,00 0.63 2.500 1133.98 25.4 1,00 101.6 4,00 97.00/85.98 44/39
MPI 523 52-3 3 95.3 3,75 38.1 1.5 120.7 4,75 25.4 1,00 14.3 0,56 14.3 0.56 2.500 1133.98 25.4 1,00 127,00 5,00 59.52/52.91 27/24
MPI 524 52-4 4 111.2 3,75 44.5 1,75 129.6 5,10 25.4 1,00 25.4 1,00 14.3 0.56 3000,00 1360.78 25.4 1,00 127,00 5,00 72.75/59.52 33/27
MPI 525 52-5 4 123.9 4,87 50.8 2,00 177.8 7,00 25.4 1,00 25.4 1,00 14.3 0.56 3000,00 1360.78 25.4 1,00 152.4 6,00 70.55/59.52 32/27

   

 

Catalog No. Class ANSI Fig Dimensions  Electrical Values (kV) Radio Influence Voltage Data 
Leakage Distance Dry Arcing Distance Typical Voltage Class  Low-Frequency Flashover Critical Impulse Flashover Voltage
mm inch mm inch Dry/ kV Wet/ kV Puncture / kV Positive / kV Negative / kV Test Volt. To ground / kV Max. RIV at 1 MHz / V
MPI 521 52-1 1 101.6 4,00 101.6 2-1/4 4.8 35,00 20,00 50,00 50,00 70,00 5,00 50,00
MPI 522 52-2 2 101.6 5,00 127,00 3-3/8 7.5 45,00 25,00 70,00 70,00 85,00 5,00 50,00
MPI 523 52-3 3 127,00 7,00 177.8 4-1/2 11.5 55,00 30,00 90,00 90,00 110,00 10,00 50,00
MPI 524 52-4 4 127,00 9,00 228.6   13.5 65,00 35,00 95,00 105,00 130,00 10,00 50,00
MPI 525 52-5 4 152.4 12,00 304.8   15,00 80,00 45,00 115,00 130,00 150,00 15,00 100,00

 

  

Catalog No. Class ANSI Fig Packing & Shipping Data
Net Weight Each(Ibs.) Packed Weight Each (Ibs.) Standard Package Quantity
lbs kg lbs  kg lbs kg
MPI 521 52-1 1 1.28 1.28 1.37 1.37 48,00 48,00
MPI 522 52-2 2 1.50 1.50 1.57 1.57 32,00 32,00
MPI 523 52-3 3 2.03 2.03 2.30 2.30 18,00 18,00
MPI 524 52-4 4 3.5 3.5 3.67 3.67 12,00 12,00
MPI 525 52-5 4 5.5 5.5 7.33 7.33 8,00 8,00