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Enclosure
Compensator (Corrugated Rubber
Bellows) for Bus Ducts |
Product
Group :
|
Enclosure
Compensator for Bus
Ducts |
| Product
Type : |
Rubber
Sleeves |
|
|
|
| |
Type |
Size
(ID) (mm)
(A X B)
|
Length
(mm)
(L)
|
Thickness
(mm)
|
UR-RS-1 |
Ø445
x Ø340 |
100 |
6 |
UR-RS-2 |
Ø570
x Ø465 |
100 |
6 |
UR-RS-3 |
Ø820
x Ø715 |
100 |
6 |
UR-RS-4 |
Ø900
x Ø820 |
100 |
6 |
UR-RS-5 |
Ø1010
x Ø930 |
100 |
6 |
|
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PRODUCT
PROPERTIES |
| Physical
properties
|
|
| Elastomer
|
: |
EPDM
/ Neoprene
rubber |
| Colour
|
: |
Black |
| Density
|
: |
1.35
gms / cc |
| Tensile
strength |
: |
7.0
Mpa |
| Elongation
at break |
: |
500% |
| Modulus
at 300% elongation |
: |
1.5
Mpa |
| Shearing
Strength |
: |
20 daN/cm |
| |
|
|
| Hot
air ageing
for 7 days
at 70°C |
|
|
| Change
in tensile
strength |
: |
+ 10% |
|
Change
in Elongation |
: |
-
25% |
|
Change
in Hardness |
: |
+
5 |
| Ozone
resistance
|
: |
No
cracks at
200 pphm -
48 hrs |
| Glow
Wire Test
* |
: |
30
seconds at
750o C |
| |
|
|
| Electrical
properties |
|
|
| Insulation
Resistance
at 500 V (DC)
|
: |
>100
MW |
| Voltage
with standable |
: |
>
5 kV/mm ?? |
| |
|
|
| Functional
properties |
|
|
| Service
Temperature
|
: |
-40
to +105°C |
| Expansion |
|
|
| Transverse
|
: |
±
30mm |
| Longitudinal
|
: |
+
25 and -80
mm |
|
Angular
|
: |
5o
max. |
| |
|
|
| *
As per IEC
fire requirements,
Standard CEI
6952-2-1
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