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Customized Products
0.5MM CU/MICA/LSZH/LSZH/STA/LSZH
CATEGORY 3 FIRE RESISTANT TELEPHONE CABLE
Application:
This cable is used for medium frequency data or telephone systems, suitable for indoor and outdoor
installations.
Construction:
Conductor: Plain Annealed Solid Copper to IEC 228 Class 1
Insulation:Mica tape and LSZH insulation
Shape:Circular
Inner Sheath: LSZH
Armour: Steel tape armour
Outer Sheath:LSZH
Sheath color: Black
Voltage Rating:300/500V
Temperature Rating:0 ℃ to 40 ℃
Bending Radius: 6 x overall diameter
Marking:
The cable is marked with white or other colors as follows:
Caledonian Cables Co., Ltd
Type and size of cable
Manufacturing date
Meter Marking
The meter mark is printed every meter with an accuracy of 0.5%.
Other printing is available according to customer request.
Table 1. Technical Data
Number of Pair |
Diameter of Conductor (mm) |
Diameter of Cable (mm) |
50 |
0.5 |
30.0 |
Electrical Properties:
Frequency: 1—16MHz Characteristic Impedance: 100±15Ω
Nominal Velocity of Propagation： 65%
Maximum DC. Resistance： 9.38Ω/100m
Maximum DC Resistance Unbalance： 5%
Maximum Propagation Delay Skew： 30ns / 100m
Maximum Propagation Delay： 536 ns / 100m @ 100 MHz
Minimum Bending Radius: 10 × cable outer diameter
Voltage Rating： 60V rms
Maximum Pulling Load: 80 N
Working Temperature： (-20) ℃ — (+ 60) ℃
Storage Temperature ： (-5) ℃ — (+50) ℃
Flame Retardancy： IEC 332-3A, IEC60331
Table 2. Transmission Parameters
|
NEXT (db/100m ） |
ATTENUATION |
SRL (db) |
1 |
43.0/48.0/41.0 |
2.6 |
13.0/16.0/12.0 |
4 |
34.0/38.0/32.0 |
5.6 |
13.0/16.0/12.0 |
8 |
29.0/33.0/26.0 |
8.5 |
13.0/16.0/12.0 |
10 |
28.0/33.0/26.0 |
9.8 |
13.0/16.0/12.0 |
16 |
25.0/30.0/23.0 |
13.1 |
11.0/14.0/10.0 |
The data included in the present catalogue are merely indicative; Caledonian Cables Limited reserves to itself the right to change them as its own discretion in any time.