Silicone Rubber Glassfiber insulating Sleeving(inside fiber and outside rubber)is braided into tubes with non-alkali glassfiber,and then painted with silicone rubber through high temperature.It has better features than silicone glassfiber thbes in the aspect of electricity-avoidness,flame off-self and flexibility.It is widely used in insulating protection of H&N Grade automobile, shipbuiding, electrical machinery,home appliance,electric&heat equipment,special lightware.etc.
Inside diameter measurement: |
Inside diameter
|
Wall thickness
|
Range
|
Tolerance
|
4000V
|
7000V
|
0.5-2.0mm
|
+0.20-0.00mm
|
0.40mm±0.05mm
|
0.45±0.05mm
|
2.5-3.0mm
|
+0.25-0.00mm
|
0.40mm±0.05mm
|
0.50±0.05mm
|
3.5-5.0mm
|
+0.35-0.00mm
|
0.45mm±0.05mm
|
0.55±0.05mm
|
6.0-9.0mm
|
+0.50-0.00mm
|
0.50mm±0.05mm
|
0.60±0.05mm
|
10.0-12.0mm
|
+0.70-0.00mm
|
0.60mm±0.05mm
|
0.65±0.05mm
|
|
Technology index |
Off-self time: 30seconds |
Type/file No.
|
Testing Condition
|
Lighting-resistance
|
Temperature-resistunce
|
Average voltage
|
Individual Value
|
SGS-40 E233804
|
UL1441
|
UL V W-1
|
+200℃-10℃
|
4000V
|
3000V
|
SRS-70 E233803
|
UL1441
|
UL V W-1
|
+200℃-10℃
|
7000V
|
5000V
|
|
ITEM
|
VALUE
|
Continuous Operating Temperature |
-10℃+200℃ |
Temperature Endurance |
265℃±2℃ 168>1/2 Original value of voltage |
Aging Test |
260℃, 6 hrs without crackle |
Cold Bend |
Without crackle |
Horizontal Flame Test |
<30 seconds |
(V W-1)Flame Retardance |
<30 seconds |
Submerge Water Test |
Not-sticky, non-deformed, non-bated |
|