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-10K Specification Sheet
Specifications | Post contraction size | Supply internal diameter | Standard packing (rice / disc) | |
internal diameter | wall thickness | |||
10kV 15/6 | 31.5±1.0 | ≤15.0 | 1.00±0.15 | 50 |
10kV 20/8 | 36.5±1.0 | ≤17.5 | 1.00±0.15 | 50 |
10kV 25/10 | 41.5±1.0 | ≤20.0 | 1.00±0.15 | 50 |
10kV 30/12 | ≥50 | ≤25.0 | 1.10±0.15 | 25 |
10kV 40/16 | ≥60 | ≤30.0 | 1.20±0.15 | 25 |
10kV 50/20≥70 | ≤35.0 | 1.30±0.15 | 1.20±0.15 | 25 |
10kV 65/26 | ≥80 | ≤40.0 | 1.30±0.20 | 25 |
10kV 75/30 | ≥90 | ≤45.0 | 1.30±0.20 | 25 |
10kV 85/34 | ≥100 | ≤50.0 | 1.30±0.20 | 25 |
10kV 100/40 | ≥120 | ≤60.0 | 1.30±0.20 | 25 |
10kV 120/48 | ≥150 | ≤75.0 | 1.30±0.20 | 25 |
10kV 150/60 | ≥180 | ≤90.0 | 1.30±0.20 | 25 |
10kV 180/72 | ≥210 | ≤105 | 1.30±0.30 | 25 |
10kV 210/84 | ≥230 | ≤115 | 1.30±0.30 | 25 |
10kV 230/92 | ≥250 | ≤125 | 1.30±0.30 | 25 |
10kV 250/100 | ≥300 | ≤150 | 1.30±0.30 | 25 |
10kV 300/120 | ||||
Note: This product can customize the color specifications as required