SS1-1 Bus Bar Insulation Heat Shrink Tube
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| Features |
| Flame retardant thin wall cross-linked polyolefin |
Operating temperature: -40~105 ºC |
| Bus bar insulation and protection |
Shrink temperature: 125 ºC |
| Reduces bus bar clearance requirement |
Shrink ratio: 2:1 |
| Halogen free, RoHS compliant |
Voltage class: 1KV |
| Protects against short circuit and electrical leakage caused by small animals |
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| Technical Data |
| Property |
Test method |
Values |
| Physical |
Tensile strength |
ASTM D2671 |
≥14 MPa |
| |
Breakdown elongation |
ASTM D2671 |
≥400% |
| Aging (136ºC/168hrs) |
Tensile strength |
ASTM D2671 |
≥12 MPa |
| Breakdown elongation |
ASTM D2671 |
≥300% |
| Resistance to selected fluids Tensile strength |
IEC 60684-2 |
≥8MPa |
| (23ºC/168hrs) Breakdown elongation |
IEC 60684-2 |
≥250% |
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Density |
ASTM D2671 |
1.15~1.25 |
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Thermal endurance |
IEC 216 |
125 ºC |
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Water absorption (23ºC/336hrs) |
ASTM D570 |
≤0.5% |
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Low temperature flexibility (-40ºC/4hrs) |
ASTM D2671 |
No cracking |
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Heat shock (225ºC/4hrs) |
ASTM D2671 |
No drop, No flow |
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Holdig air test |
more than 3 |
After shrink, no air gap |
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bendings on bus bar |
between H.S.T. and bus bar |
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Cutting test (130ºC/168hrs) |
Raychem method |
5mm Length cutting along longitudinal,
no cracking |
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Halogen free |
IEC 61249-2-21 |
Cl : 900ppm max.Br : 900ppm max. |
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Total(Cl + Br):1500ppm max. |
| Electrical |
Volume resistivity |
ASTM D2671 |
≥1013 Ω.cm |
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Dielectric strength(in insulation oil) |
ASTM D2671 |
≥18 KV/mm |
| Chemical |
Flammability |
ASTM D2863 |
OI≥ 27 |
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Smoke index |
IEC 61034 |
≤ 120 |
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Copper corrosion(158ºC/168hrs) |
IEC 60684-3 |
Pass |
| Dimensions |
| Reference |
As supplied(mm) |
After recovered(mm) |
Standard length |
| UPM SS1-1 |
ID min. |
ID max. |
WT nom. |
m/spool |
| 25/12 |
25 |
12 |
0.8 |
50 |
| 30/15 |
30 |
15 |
0.8 |
50 |
| 40/20 |
40 |
20 |
0.9 |
50 |
| 50/25 |
50 |
25 |
0.9 |
25 |
| 60/30 |
60 |
30 |
1 |
25 |
| 70/35 |
70 |
35 |
1.1 |
25 |
| 80/40 |
80 |
40 |
1.2 |
25 |
| 90/45 |
90 |
45 |
1.3 |
25 |
| 100/50 |
100 |
50 |
1.3 |
25 |
| 120/60 |
120 |
60 |
1.3 |
25 |
| 150/75 |
150 |
75 |
1.5 |
25 |
| 180/90 |
180 |
90 |
1.5 |
25 |
| Product selection |
| Bus bar size (mm) |
Single layer bus bar |
Two layers bus bar |
| 20×3,25×3 |
Φ25/12 |
Φ30/15 |
| 30×3,30×4 |
Φ30/15 |
Φ40/20 |
| 30×10,40×4 |
Φ40/20 |
Φ50/25 |
| 40×10,50×5,50×6 |
Φ50/25 |
Φ60/30(Φ70/35) |
| 50×8,50×10,60×6,60×8 |
Φ60/30 (Φ70/35) |
Φ80/40 |
| 60×10,80×6,80×8,80×10 |
Φ80/40 |
Φ100/50(Φ120/60) |
| 100×8,100×10,100×12 |
Φ100/50(Φ120/60) |
Φ120/60 |
| 100×15,120×10,120×12,120×15 |
Φ120/60 |
Φ150/75 |
| 150×12,150×15 |
Φ150/75 |
Φ180/90 |
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| ID=Internal Diameter |
WT=wall thickness |
| Typical application |
| Suitable for insulation and protection of bus bar against accidental flashover up to 1 KV |
| Ideal for using in switchgears cabinets or distribution board where space is limited and air |
| spacing between bus bars need to be kept at minimal |
| Ordering |
| Standard color : Black,Green |
| Standard packaging on spools. |
| Please specify specification, color, quantity when ordering |
| Cross reference |
| Raychem/ Tyco : LVIT |
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