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Physical & Electrical
Properties of Standoff Insulators |
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INSULATOR SERIES |
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1641 |
2710 |
2781 |
3061 |
5405 |
5420 |
5612 |
| Tensile Strength (lbs) |
2,500 |
7,000 |
3,500 |
1,800 |
6,500 |
6,500 |
1,000 |
| Cantilever Strength (lbs) |
2,000 |
10,000 |
1,500 |
800 |
2,000 |
1,500 |
675 |
| Height Tolerance (in) |
±0.015 |
±0.015 |
±0.015 |
±0.015 |
±0.015 |
±0.015 |
±0.015 |
| Voltage Rating (V) * |
2,500 |
3,400-5,500 |
3,200-5,000 |
600-2,700 |
5,000 |
15,000 |
600 |
| Arc Resistance (sec) |
180+ |
195+ |
180+ |
180+ |
180+ |
180+ |
180+ |
| Tracking Index (V) |
500+ |
500+ |
500+ |
500+ |
500+ |
500+ |
500+ |
| Creep Distance (in) ** |
3.250 |
H+0.500 |
H + 0.313 |
H + 0.250 |
4.000 |
7.000 |
H |
| Basic Impulse Level (V) |
N/A |
N/A |
N/A |
N/A |
60,000 |
90,000 |
N/A |
| Dielec. Strength, ST (V) |
20,000 |
20,000 |
20,000 |
18,000 |
20,000 |
20,000 |
5,000 |
| Water Absorption (%) |
0.14 |
0.14 |
0.14 |
0.14 |
0.14 |
0.14 |
0.14 |
| UL Flame Resistance |
94 V-0 |
94 V-0 |
94 V-0 |
94 V-0 |
94 V-0 |
94 V-0 |
94 V-0 |
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* Voltage rating increases with
insulator height
** H = insulator height
NOTE: This technical data is believed to be reliable. However, data
is not to be construed as a warranty or representation for which
Penn Compression assumes legal responsibility. Users should perform
sufficient verification and testing to determine suitability for
their own specific use. 2/24/97 Rev. 1 |
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North Carolina |
Penn
Compression Moulding, Inc.
309 Components Drive
Smithfield, NC 27577
Phone: 919-934-5144 / Fax:
919-934-1991
PennNC@PennCompression.com |
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Pennsylvania |
Penn
Compression Moulding, Inc.
540 Pacific Street
Irwin, PA 15642
Phone: 724-863-6400 / Fax
724-863-8400
PennPA@PennCompression.com |
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