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:

0.5MM CU/MICA/LSZH/LSZH/STA/LSZH CATEGORY 3 FIRE RESISTANT TELEPHONE CABLE

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 )
Minimum Value/Typical Value/Standard Value

ATTENUATION
(db/100m )

SRL (db)
Minimum Value/Typical Value/Standard Value

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.