Product introduction :
Continuous busbar protection heat shrinkable sleeve made of radiation cross-linked polyolefin material, excellent physical and chemical properties, the main function is the electrical insulation of the connector, solder joint rust and corrosion protection,mechanical protection, reduce the phase spacing, making the connector box, widely used In electric power, communications,automobiles, ships, aircraft manufacturing and other fields.
Product features :
●Implementation of standards: GB / T 1059-2007
● Shrink ratio: 2: 1 (1kV, 35kV busbar), 2.5: 1 (10kV busbar)
● resistant to carbon marks, low smoke, high strength, soft, flame retardant
● shrink temperature: ≥ 84℃
● final temperature: ≥ 120℃
● Operating temperature: -55℃ ~ 125℃
● Environmental standards: RoHS
● Standard colors: red, yellow, green, other colors to be made
Technical indicators
Performance | Index | Test method |
Tensile Strength | ≥8.0MPa | ASTM D 2671 |
Elongation at break | ≥300% | ASTM D 2671 |
Tensile strength after heat aging | ≥6.9MPa | 130℃X168h |
Elongation at break after heat aging | ≥100% | 130℃X168h |
Axial rate of change | -8%〜+8% | ASTM D 2671 |
Oxygen Index | ≥27 | GB/T 2406 |
Thermal shock | No crack | JB 7829 appendix D |
Breakthrough strength | ≥20kV/mm | ASTM D 149 |
Hardness (Shore A) | ≤90 | GB 2411 |
Volume resistivity | ≥1014 Ω.cm | IEC 60093 |
WMPG-1K Specification Sheet
Specifications | Supply internal diameter | Post contraction size | Standard packing (rice / disc) | |
internal diameter | wall thickness | |||
1kV 30/15.0 | 31.5±1.0 | ≤15.0 | 1.00±0.15 | 50 |
1kV 35/17.5 | 36.5±1.0 | ≤17.5 | 1.00±0.15 | 50 |
1kV 40/20.0 | 41.5±1.0 | ≤20.0 | 1.00±0.15 | 50 |
1kV 50/25.0 | ≥50 | ≤25.0 | 1.10±0.15 | 25 |
1kV 60/30.0 | ≥60 | ≤30.0 | 1.20±0.15 | 25 |
1kV70/35.0 | ≥70 | ≤35.0 | 1.30±0.15 | 25 |
1kV 80/40.0 | ≥80 | ≤40.0 | 1.30±0.20 | 25 |
1kV 90/45.0 | ≥90 | ≤45.0 | 1.30±0.20 | 25 |
1kV 100/50.0 | ≥100 | ≤50.0 | 1.30±0.20 | 25 |
1kV 120/60.0 | ≥120 | ≤60.0 | 1.30±0.20 | 25 |
1kV 150/75.0 | ≥150 | ≤75.0 | 1.30±0.20 | 25 |
1kV 180/90.0 | ≥180 | ≤90.0 | 1.30±0.20 | 25 |
1kV 210/105 | ≥210 | ≤105 | 1.30±0.30 | 25 |
1kV 230/115 | ≥230 | ≤115 | 1.30±0.30 | 25 |
1kV 250/125 | ≥250 | ≤125 | 1.30±0.30 | 25 |
1kV 300/150 | ≥300 | ≤150 | 1.30±0.30 | 25 |
Note: This product can customize the color specifications as required