S1(n)-35 Halogen Free Bus Bar Insulation Heat Shrink Tube | ||||
| Features | ||||
 Heavy wall cross-linked polyolefin | Operating temperature: -40~105 ℃ | |||
| Bus bar insulation and protection | Shrink temperature: 125 ℃ | |||
| Reduces bus bar clearance requirement | Shrink ratio: 2.5:1 | |||
| Halogen free, RoHS compliant | Voltage class: 36KV | |||
| Protects against short circuit and electrical leakage caused by small animals | ||||
| Technical Data | ||||
| Property | Test method | Values | ||
| Physical | Tensile strength | ASTM D2671 | ≥14 MPa | |
| Breakdown elongation | ASTM D2671 | ≥500% | ||
| Aging (136℃/168hrs) | Tensile strength | ASTM D2671 | ≥12 MPa | |
| Breakdown elongation | ASTM D2671 | ≥400% | ||
| Long term aging | ||||
| (120℃/3000hrs) Breakdown elongation | IEC 60684-2 | ≥175% | ||
| Resistance to selected fluids Tensile strength | IEC 60684-2 | ≥8MPa | ||
| (23℃/168hrs) Breakdown elongation | IEC 60684-2 | ≥250% | ||
| Density | ASTM D2671 | 0.95~1.05 | ||
| Thermal endurance | IEC 216 | 105 ℃ | ||
| Water absorption (23℃/336hrs) | ASTM D570 | ≤0.2% | ||
| Low temperature flexibility (-40℃/4hrs) | ASTM D2671 | No cracking | ||
| Heat shock (200℃/4hrs) | ASTM D2671 | No drop, No flow,No cracking | ||
| Holdig air test | more than 3 | After shrink, no air gap | ||
| bendings on bus bar | between H.S.T. and bus bar | |||
| Cutting test (110℃/168hrs) | Raychem method | 5mm Length cutting along longitudinal, no cracking | ||
| Halogen free | IEC 61249-2-21 | Cl:900ppmmax.Br: 900ppmmax. | ||
| Total(Cl + Br):1500ppm max. | ||||
| Electrical | Volume resistivity | ASTM D2671 | ≥1012 Ω.cm | |
| Tracking and erosion resistance | ASTM D2303 | After 1h at 2.5kV or 1h at 2.75kV no tracking | ||
| Dielectric strength(in insulation oil) | ASTM D2671 | ≥16 KV/mm | ||
| Chemical | Color fastness to light | IEC 60684-3 | Compare between exposed and unexposed parts the color does not change | |
| Copper corrosion(158℃/168hrs) | IEC 60684-3 | Pass | ||
| Dimensions | ||||
| Reference | As supplied(mm) | After recovered(mm) | Standard length | |
| UPM S1(n)-35 | ID min. | ID max. | WT nom. | m/spool |
| 25/10 | 25 | 10 | 3.5 | 15 |
| 30/12 | 30 | 12 | 3.6 | 15 |
| 40/16 | 40 | 16 | 3.6 | 15 |
| 50/20 | 50 | 20 | 3.6 | 15 |
| 65/25 | 65 | 25 | 3.6 | 15 |
| 75/30 | 75 | 30 | 3.7 | 15 |
| 85/35 | 85 | 35 | 3.7 | 15 |
| 100/40 | 100 | 40 | 3.7 | 15 |
| 120/50 | 120 | 50 | 3.8 | 15 |
| 150/60 | 150 | 60 | 3.8 | 15 |
| 175/75 | 175 | 75 | 3.8 | 15 |
| Product selection | ||||
| Bus bar size (mm) | Single layer bus bar | Two layers bus bar | ||
| 20×3,25×3 | Φ25/10 | Φ30/12 | ||
| 30×3,30×4 | Φ30/12 | Φ40/16 | ||
| 30×10,40×4 | Φ40/16 | Φ50/20 | ||
| 40×10,50×5,50×6 | Φ50/20 | Φ65/25 (Φ75/30) | ||
| 50×8,50×10,60×6,60×8 | Φ65/25 (Φ75/30) | Φ75/30(Φ85/35) | ||
| 60×10,80×6,80×8,80×10 | Φ75/30(Φ85/35) | Φ100/40(Φ120/50) | ||
| 100×8,100×10,100×12 | Φ100/40(Φ120/50) | Φ120/50 | ||
| 100×15,120×10,120×12,120×15 | Φ120/50 | Φ150/60 | ||
| 150×12,150×15 | Φ150/60 | Φ175/75 | ||
| ID=Internal Diameter | WT=wall thickness | |||
| Typical application | ||||
| Suitable for insulation and protection of bus bar against accidental flashover up to 36 KV | ||||
| Ideal for using in switchgears cabinets where space is limited and air spacing between bus | ||||
| bars need to be kept at minimal | ||||
| Ordering | ||||
| Standard color : Red | ||||
| Standard packaging on spools. | ||||
| Please specify specification, color, quantity when ordering | ||||
| Cross reference | ||||
| Raychem/ Tyco : BBIT | ||||
