US Units
High Voltage Pin Insulator:
| Catalog No. |
Fig |
Class ANSI |
Main Dimensions |
Mechanical Values (Ultimate) |
G.W./N.W. (kg) |
| H |
h |
D |
d |
R1 |
R2 |
Minimum Pin Heigth |
Cantilevel Strength (lbs.) |
| inch |
inch |
inch |
inch |
inch |
inch |
inch |
lbs |
lbs |
| MPI 5611 |
|
56--1 |
5.748 |
2 |
7.52 |
1.37 |
0.75 |
0.55 |
6 |
2.500 |
2.500 |
| MPI 5621 |
|
56--2 |
6.50 |
2 |
8.98 |
1.37 |
0.75 |
0.55 |
7 |
3.000 |
3.000 |
| MPI 5633 |
|
56--3 |
7.52 |
2 |
10.51 |
1.37 |
0.75 |
0.55 |
8 |
3.000 |
3.000 |
| MPI 5643 |
|
56--4 |
9.49 |
2 |
12.01 |
1.37 |
0.75 |
0.55 |
|
|
3.000 |
| MPI 5654 |
|
56--5 |
12.52 |
2 |
13.50 |
1.34 |
0.75 |
0.55 |
|
|
3.000 |
| 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 |
inch |
Dry |
Wet |
Positive |
Negative |
| MPI 5611 |
|
56--1 |
13 |
7 |
23 |
95 |
60 |
150 |
190 |
130 |
15 |
100 |
| MPI 5621 |
|
56--2 |
17 |
8 |
23 |
110 |
70 |
175 |
225 |
145 |
22 |
100 |
| MPI 5633 |
|
56--3 |
21 |
9 |
34.5 |
125 |
80 |
200 |
265 |
165 |
30 |
200 |
| MPI 5643 |
|
56--4 |
27 |
11 |
|
140 |
95 |
225 |
310 |
|
|
|
| MPI 5654 |
|
56--5 |
34 |
14 |
|
175 |
125 |
270 |
340 |
|
|
|
| Catalog No. |
Fig |
Class ANSI |
Packing & Shipping Data |
| Net Weight Each |
Packed Weight Each |
Standard Package Quantity |
| lbs |
lbs |
| MPI 5611 |
|
56--1 |
7 |
8.8 |
6 |
| MPI 5621 |
|
56--2 |
9.5 |
12.5 |
2 |
| MPI 5633 |
|
56--3 |
15 |
19 |
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 |
| inch |
inch |
inch |
inch |
inch |
inch |
lbs |
inch |
inch |
lbs |
| MPI 521 |
52-1 |
1 |
3,50 |
1,75 |
3,25 |
1,00 |
|
0.63 |
3.000 |
1,00 |
4,00 |
97.00/85.98 |
| MPI 522 |
52-2 |
2 |
3,25 |
1.5 |
3,75 |
1,00 |
0,63 |
0.63 |
2.500 |
1,00 |
4,00 |
97.00/85.98 |
| MPI 523 |
52-3 |
3 |
3,75 |
1.5 |
4,75 |
1,00 |
0,56 |
0.56 |
2.500 |
1,00 |
5,00 |
59.52/52.91 |
| MPI 524 |
52-4 |
4 |
3,75 |
1,75 |
5,10 |
1,00 |
1,00 |
0.56 |
3000,00 |
1,00 |
5,00 |
72.75/59.52 |
| MPI 525 |
52-5 |
4 |
4,87 |
2,00 |
7,00 |
1,00 |
1,00 |
0.56 |
3000,00 |
1,00 |
6,00 |
70.55/59.52 |
| 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 |
| inch |
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 |
4,00 |
2-1/4 |
4.8 |
35,00 |
20,00 |
50,00 |
50,00 |
70,00 |
5,00 |
50,00 |
| MPI 522 |
52-2 |
2 |
5,00 |
3-3/8 |
7.5 |
45,00 |
25,00 |
70,00 |
70,00 |
85,00 |
5,00 |
50,00 |
| MPI 523 |
52-3 |
3 |
7,00 |
4-1/2 |
11.5 |
55,00 |
30,00 |
90,00 |
90,00 |
110,00 |
10,00 |
50,00 |
| MPI 524 |
52-4 |
4 |
9,00 |
|
13.5 |
65,00 |
35,00 |
95,00 |
105,00 |
130,00 |
10,00 |
50,00 |
| MPI 525 |
52-5 |
4 |
12,00 |
|
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 |
lbs |
lbs |
| MPI 521 |
52-1 |
1 |
1.28 |
1.37 |
48,00 |
| MPI 522 |
52-2 |
2 |
1.50 |
1.57 |
32,00 |
| MPI 523 |
52-3 |
3 |
2.03 |
2.30 |
18,00 |
| MPI 524 |
52-4 |
4 |
3.5 |
3.67 |
12,00 |
| MPI 525 |
52-5 |
4 |
5.5 |
7.33 |
8,00 |
Metric Units
High Voltage Pin Insulator:
| Catalog No. |
Fig |
Class ANSI |
Main Dimensions |
Mechanical Values (Ultimate) |
G.W./N.W. (kg) |
| H |
h |
D |
d |
R1 |
R2 |
Minimum Pin Heigth |
Cantilevel Strength (lbs.) |
| mm |
mm |
mm |
mm |
mm |
mm |
mm |
kg |
kg |
| MPI 5611 |
|
56--1 |
146 |
50.8 |
191 |
34.9 |
19 |
14 |
152.4 |
1133.98 |
1133.98 |
| MPI 5621 |
|
56--2 |
165 |
50.8 |
228 |
34.9 |
19 |
14 |
177.8 |
1360.78 |
1360.78 |
| MPI 5633 |
|
56--3 |
191 |
50.8 |
267 |
34.9 |
19 |
14 |
203.2 |
1360.78 |
1360.78 |
| MPI 5643 |
|
56--4 |
241 |
50.8 |
305 |
34.9 |
19 |
14 |
|
|
1360.78 |
| MPI 5654 |
|
56--5 |
318 |
63.5 |
343 |
34.9 |
19 |
14 |
|
|
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) |
| mm |
mm |
Dry |
Wet |
Positive |
Negative |
| MPI 5611 |
|
56--1 |
330.2 |
177.8 |
23 |
95 |
60 |
150 |
190 |
130 |
15 |
100 |
| MPI 5621 |
|
56--2 |
431.8 |
203.2 |
23 |
110 |
70 |
175 |
225 |
145 |
22 |
100 |
| MPI 5633 |
|
56--3 |
533.4 |
228.6 |
34.5 |
125 |
80 |
200 |
265 |
165 |
30 |
200 |
| MPI 5643 |
|
56--4 |
685.8 |
279.4 |
|
140 |
95 |
225 |
310 |
|
|
|
| MPI 5654 |
|
56--5 |
863.6 |
355.6 |
|
175 |
125 |
270 |
340 |
|
|
|
| Catalog No. |
Fig |
Class ANSI |
Packing & Shipping Data |
| Net Weight Each |
Packed Weight Each |
Standard Package Quantity |
| kg |
kg |
| MPI 5611 |
|
56--1 |
3.18 |
3.99 |
6 |
| MPI 5621 |
|
56--2 |
4.31 |
5.67 |
2 |
| MPI 5633 |
|
56--3 |
6.80 |
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 |
mm |
mm |
mm |
mm |
mm |
kg |
mm |
mm |
kg |
| MPI 521 |
52-1 |
1 |
89,00 |
44.5 |
82.6 |
25.4 |
|
16,00 |
1360.78 |
25.4 |
101.6 |
44/39 |
| MPI 522 |
52-2 |
2 |
82.6 |
38.1 |
95.3 |
25.4 |
15.9 |
16,00 |
1133.98 |
25.4 |
101.6 |
44/39 |
| MPI 523 |
52-3 |
3 |
95.3 |
38.1 |
120.7 |
25.4 |
14.3 |
14.3 |
1133.98 |
25.4 |
127,00 |
27/24 |
| MPI 524 |
52-4 |
4 |
111.2 |
44.5 |
129.6 |
25.4 |
25.4 |
14.3 |
1360.78 |
25.4 |
127,00 |
33/27 |
| MPI 525 |
52-5 |
4 |
123.9 |
50.8 |
177.8 |
25.4 |
25.4 |
14.3 |
1360.78 |
25.4 |
152.4 |
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 |
mm |
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 |
101.6 |
4.8 |
35,00 |
20,00 |
50,00 |
50,00 |
70,00 |
5,00 |
50,00 |
| MPI 522 |
52-2 |
2 |
101.6 |
127,00 |
7.5 |
45,00 |
25,00 |
70,00 |
70,00 |
85,00 |
5,00 |
50,00 |
| MPI 523 |
52-3 |
3 |
127,00 |
177.8 |
11.5 |
55,00 |
30,00 |
90,00 |
90,00 |
110,00 |
10,00 |
50,00 |
| MPI 524 |
52-4 |
4 |
127,00 |
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 |
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 |
Packed Weight Each |
Standard Package Quantity |
| kg |
kg |
| MPI 521 |
52-1 |
1 |
1.28 |
1.37 |
48,00 |
| MPI 522 |
52-2 |
2 |
1.50 |
1.57 |
32,00 |
| MPI 523 |
52-3 |
3 |
2.03 |
2.30 |
18,00 |
| MPI 524 |
52-4 |
4 |
3.5 |
3.67 |
12,00 |
| MPI 525 |
52-5 |
4 |
5.5 |
7.33 |
8,00 |
