S1(n)-10 Halogen Free Bus Bar Insulation Heat Shrink Tube
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Features |
Medium 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: 2.5:1 |
Halogen free, RoHS compliant |
Voltage class: 6~24KV |
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 |
≥500% |
Aging (136ºC/168hrs) |
Tensile strength |
ASTM D2671 |
≥12 MPa |
Breakdown elongation |
ASTM D2671 |
≥400% |
Long term aging |
|
|
(120ºC/3000hrs) Breakdown elongation |
IEC 60684-2 |
≥175% |
Resistance to selected fluids Tensile strength |
IEC 60684-2 |
≥8MPa |
(23ºC/168hrs) Breakdown elongation |
IEC 60684-2 |
≥250% |
|
Density |
ASTM D2671 |
0.95~1.05 |
|
Thermal endurance |
IEC 216 |
105 ºC |
|
Water absorption (23ºC/336hrs) |
ASTM D570 |
≤0.2% |
|
Low temperature flexibility
(-40ºC/4hrs) |
ASTM D2671 |
No cracking |
|
Heat shock (200ºC/4hrs) |
ASTM D2671 |
No drop, No flow,No cracking |
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Holdig air test |
more than 3 |
After shrink, no air gap |
|
bendings on bus bar |
between H.S.T. and bus bar |
|
Cutting test (110ºC/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(158ºC/168hrs) |
IEC 60684-3 |
Pass |
Dimensions |
Reference |
As supplied(mm) |
After recovered(mm) |
Standard length |
UPM S1(n)-10 |
ID min. |
ID max. |
WT nom. |
m/spool |
25/10 |
25 |
10 |
2.50 |
25 |
30/12 |
30 |
12 |
2.65 |
20 |
40/16 |
40 |
16 |
2.65 |
20 |
50/20 |
50 |
20 |
2.65 |
20 |
65/25 |
65 |
25 |
2.85 |
20 |
75/30 |
75 |
30 |
2.85 |
20 |
85/35 |
85 |
35 |
2.85 |
20 |
100/40 |
100 |
40 |
2.85 |
20 |
120/50 |
120 |
50 |
2.85 |
20 |
150/60 |
150 |
60 |
2.90 |
20 |
175/75 |
175 |
75 |
2.90 |
20 |
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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 24 KV |
Ideal for using in switchgears cabinets or distribution board where space is limited and air spacing between bus bars need to be reduced. |
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Ordering |
Standard color : Red |
Standard packaging on spools. |
Please specify specification, quantity when ordering |
Cross reference |
Raychem/ Tyco : BPTM |