Advanced Protection for High-Voltage Cable Terminations
In high-voltage electrical systems, managing electrical stress at cable transition points is the difference between a reliable network and a catastrophic failure. BRENT Heat-Shrinkable Semi-Conductive Breakouts are engineered to provide superior stress control and environmental sealing for 3-core cables.
Standard insulating breakouts only provide a physical barrier. Our semi-conductive material is designed to:
Smooth Electrical Fields: Evenly distribute high-voltage electrical stress at the cable crotch.
Eliminate Partial Discharge: Minimize the risk of ionization and corona discharge.
Ensure Continuity: Maintain a perfect electrical link between the cable screen and the termination system.
Cross-Linked Polymer: Exceptional resistance to UV radiation, chemical exposure, and thermal aging.
Hot-Melt Adhesive Lining: Each finger and the main body is lined with a high-performance sealant to ensure a Type IP67 moisture-proof seal.
High Shrink Ratio: Easily accommodates a wide range of cable diameters, reducing inventory requirements.
Superior Mechanical Strength: Protects against abrasion and mechanical strain during installation and operation.
Dimensions
| CODE | Breakout Bottom Diameter | Finger Diameter | ||
| H | H | F | F | |
| AS SUPPLIED | AFTER RECOVERY | AS SUPPLIED | AFTER RECOVERY | |
| BSCB - 820 | 55 | 20 | 25 | 8 |
| BSCB-1330 | 80 | 30 | 36 | 13 |
| BSCB-2145 | 110 | 45 | 55 | 20 |
| BSCB-2755 | 140 | 56 | 70 | 28 |
All dimensions are in mm
H- Breakout Main Diameter
F- Finger Diameter
Technical Specifications.
| Property | Requirements | Test Method |
| Physical | ||
| Tensile strength | 12 N/mm2 (MPA)(min.) | ASTM D638 |
| Ultimate Elongation | 350% (min) | ASTM D638 |
| Density | 1.05 ± 0.2 gm/cm3 | ASTM D792 |
| Hardness | 45 ± 10 Shore D | ASTM D2240 |
| Water absorption | 0.2 % (max) | ASTM D570 |
| Thermal | ||
| Accelerated ageing | (120°C for 500 hrs) | ASTM D2671 |
| Tensile Strength | 11 N/mm2 (Mpa) (min.) | ASTM D 638 |
| Ultimate Elongation | 300% (min) | ASTM D 638 |
| Low Temperature Flexibility (-40°C for 4 hrs) | No Cracking | ASTM D2671 |
| Heat Shock (250°C for 30 min) | No cracking or flowing | ESI 09-11 |
| Shrink Temperature | 125°C | IEC 216 |
| Continuous Temperature Limit | -40 to + 100°C | IEC 216 |
| Electrical | ||
| Dielectric strength | 12 KV/mm (min.) | ASTM D149 |
| Volume Resistivity | 1 x 1014 Ohm.cm(min.) | ASTM D257 |
| Dielectric Constant | 5 (max.) | ASTM D150 |
CORE Heatshrink Products Company
48, Tyagi Garden, Yamunanagar-135001, Haryana (India)
coreheatshrink@gmail.com
enquiry@coreheatshrink.com
+91-981-3213-489,
+91-972-9423-780
+91-989-6810-913
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