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-35K Specification Sheet
Specifications | Post contraction size | Supply internal diameter |
Standard packing (rice / disc) |
internal diameter | wall thickness |
35kV 30/15 | ≥30 | ≤15 | 4.0±0.30 | 15 |
35kV 40/20 | ≥40 | ≤20 | 4.0±0.30 | 15 |
35kV 50/25 | ≥50 | ≤25 | 4.0±0.30 | 15 |
35kV 65/33 | ≥65 | ≤33 | 4.0±0.30 | 15 |
35kV75/38 | ≥75 | ≤38 | 1.20±0.15 | 15 |
35kV 85/43 | ≥85 | ≤43 | 4.0±0.30 | 15 |
35kV 100/50 | ≥100 | ≤50 | 4.0±0.30 | 15 |
35kV 150/75 | ≥450 | ≤60 | 4.0±0.30 | 15 |
35kV 180/90 | ≥180 | ≤75 | 4.0±0.30 | 15 |
35kV 210/105 | ≥150 | ≤75 | 4.0±0.30 | 15 |
35kV 230/115 | ≥230 | ≤90.0 | 4.0±0.30 | 15 |
35kV 210/105 | ≥210 | ≤105 | 1.30±0.30 | 15 |
35kV 230/115 | ≥230 | ≤115 | 4.0±0.30 | 15 |
35kV 250/125 | ≥250 | ≤125 | 4.0±0.30 | 15 |
35kV300/150 | ≥300 | ≤150 | 4.0±0.30 | 15 |
Note: This product can customize the color specifications as required.
