BC/PE / LAP /FIG.8/PE  10/20pairs0.5mm

 

Cable Construction

1.   Conductor                  : 99.9% pure annealed copper

 Diameter of wire            : 0.50mm 

Tolerance                  : ± 0.01 mm 

2.  Insulation                    : PE 

  Diameter of Insulation        : 0.90mm 

Tolerance                   : ± 0.02 mm 

Nominal thickness            : 0.2mm

3   Twisting pair                 : 2 x Insulated wire 

Pair No Color of insulation

a-wire b-wire

1 white blue

2 white orange

3 white green

4 white brown

5 white gray

6 red blue

7 red orange

8 red green

9 red brown

10 red gray

4 Cable Make-up               ：10 Pairs shall be form a sub-unit。

:20 Pairs shall be form a 5 pairs-units . （4x5p The  binder color of the sub-units ，in turn，is a blue 、blue 、orange、orange.）

5. Core Wrapping              : The cable core shall be wrapped with a continuous protective layer of one or two tapes, lapped helically or laid longitudinally.

6. Rip Cord                    : Nylon Yarn 

7. spare pairs：                ： NO

8.  Identification            : Placed between the cable core and PET tape with a Identification

9. Water Resistant Compound   : NO

10. Moisture Barrier             : Longitudinally Overlapped Laminated Aluminum Tape 

Nominal Thickness of AL      : 0.15±0.015 mm 

The plastic layer              ：One side with plastic coated 

Nominal Thickness of Plastic   ：0.05±0.01mm

11. Drain wire                  ：NO

12 Self-Support Cables: 7-strand galvanized steel strand is used as support wire. Black polyethylene sheath covers both core and support wire in a figure-8 construction. 

Cable size galvanized steel strand Nominal SIZE（mm） Nominal Thickness（mm） Outer Diameter   (Approx.) （mm）

10x2x0.5mm 1*7-4.5 1.4 7.3

20x2x0.5mm 1*7-4.5 1.4 7.3

13 the web： The height of the web shall 3.0±0.5mm。

The thickness of the web shall be2.2±0.5mm for cables.

14 Outer Sheath                : LDPE (Black Color) 

Cable size Nominal Thickness（mm） Min. Thickness at any point（mm） Outer Diameter   (Approx.)CXH （mm）

10x2x0.5mm 1.6 1.40 10.7 *21.0

20x2x0.5mm 1.6 1.40 13.0*23.0

15. Sheath Marking : According to the customer request

16. Packing and Weight :

Cable size Drum material Drum length Wooden drum size Net. Weigh t

Kg/drum(Approx.) Gross.Weight

 Kg/drum(Approx.)

10x2x0.5mm Wood drum 1 800*400*400 240 290

20x2x0.5mm 1 800*400*400 300 370

 

 

 

 

 

Electrical Characteristic 

1 Max. Conductor Resistance at 20°C            : 91 Ω/km 

2 Resistance Unbalance 

- Max. Average          : 5% 

3 Dielectric Strength - Core to core               : 2.0 kV DC/3sec. 

                   - Core to screen             :6.0 kV DC/3sec. 

4 Max. Avg. Mutual Capacitance at 1000±100Hz   : 52 ± 3 nF/km 

5 Capacitance unbalance at 1000±100kHz 

- Pair to pair : - Max. RMS                       : 90 pF/km 

              Max. Average RMS               ：20 pF/km

6.Average attenuation measured at 150 kHz        :8.5dB/km

7 Min. Insulation Resistance at 20 ºC              : 10000 MΩ·km 

 

MECHANICAL AND THERMAL PROPERTIES 

Temperature range during operation (fixed state)     : -30°C  ~ +70°C 

Temperature range during installation (mobile state)   : -20°C ~ +50°C 

Minimum bending radius                           : 15 x Overall Diameter