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By certification 
CST EPDM Cold Shrink Tubing |
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Features |
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EPDM rubber cold shrink tube |
Operating temperature: -40~105℃ |
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Good thermal stability |
Shrink temperature: 125℃ |
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Provides flexible, moisture-tight seal |
Voltage class: 600~1000V |
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Simple installation, no tools or heat required |
Halogen free, RoHS compliant |
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Seals tight,retains its resiliency and pressure even after a long time aging and exposure |
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Technical Data |
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Property |
Test method |
Values |
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Physical |
Hardness |
ASTM D2240 |
≥ 45 HA |
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Tensile strength |
ASTM D2671 |
≥11 MPa |
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Breakdown elongation |
ASTM D2671 |
≥630% |
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Electrical |
Dielectric strength |
ASTM D2671 |
≥18 KV/mm |
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Dielectric constant |
IEC 250 |
5.0 |
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A.C. voltage withstand |
2.4KV/1min |
Pass |
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D.C. voltage withstand |
1KV/1min |
Pass |
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Voltage class |
/ |
600~1000 V |
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Dimensions |
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Reference |
OD size for conductor |
Standard length |
UPM CST |
(mm) |
(mm) |
CST-20 |
9~15 |
152 |
CST-25 |
15~20 |
203 |
CST-25 |
15~20 |
279 |
CST-35 |
15~25 |
229 |
CST-35 |
15~25 |
279 |
CST-40 |
15~30 |
152 |
CST-40 |
15~30 |
305 |
CST-40 |
15~30 |
405 |
CST-53 |
25~50 |
152 |
CST-53 |
25~50 |
305 |
CST-53 |
25~50 |
457 |
CST-70 |
30~65 |
152 |
CST-70 |
30~65 |
229 |
CST-70 |
30~65 |
305 |
CST-70 |
30~65 |
457 |
CST-104 |
45~90 |
229 |
CST-104 |
45~90 |
457 |
Typical application |
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Ideal for insulation and protection of rubber and XLPE insulated cable joints up to 1 KV |
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Suitable for indoor and outdoor applications. |
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Ordering |
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Standard color : Black |
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Special length can be customized. |
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Standard packaging by pieces |
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Please specify specification,quantity when ordering |
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Cross reference |
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3M: PST 8420 |
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