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HYATC 30pair aerial telephone cable jelly filled telephone cable communication cable 0.5mm

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Product description

HYATC 30pair aerial telephone cable jelly filled telephone cable communication cable 0.5mm

 

Cable Construction

1.  Conductor                      : 99.9% pure annealed copper

 Diameter of wire                : 0. 50mm

Tolerance                           : ± 0.01 mm

2 . Insulation                      : PE  Polyethylene

  0.5mmOD                        : 1.05mm

Tolerance                           : ± 0.02 mm

3 Twisting pair                    : 2 x Insulated wire

Number of pairs

1

2

3

4

5

6

7

8

9

10

Insulation color coding

a

white

white

white

white

white

red

red

red

red

red

b

blue

orange

green

brown

gray

blue

orange

green

brown

gray

Number of pairs

11

12

13

14

15

16

17

18

19

20

Insulation color coding

a

Black

Black

Black

Black

Black

Yellow

Yellow

Yellow

Yellow

Yellow

b

blue

orange

green

brown

gray

blue

orange

green

brown

gray

Number of pairs

21

22

23

24

25

 

Insulation color coding

a

Violet

Violet

Violet

Violet

Violet

b

blue

orange

green

brown

gray

 

4 Cable Make-up                     : 10 Pairs Pairs1-10shall be form a sub-unit

                Pairs

Make-up

NO.of Pairs in spare per unit

NO.of unusable pairs allowed

NO. of unite in centre and successive layers

centre

1st Layer

2st Layer

50/0.5

2*12+13

----

----

----

----

100/0.5

4 x25

----

----

1

0

 

5 Colour of tape lappings within unit or sup-unit for cables

Unit

Colour of tape lappings for supper Unit

NO.of unit

Colour of tape lappings

NO.of supper Unit

NO.of pairs

100pairs

50 pairs

1

White-blue

/

White

1-25

2

White-orange

26-50

3

White-green

White

51-75

4

White-brown

76-100

 

6. Colour of Pairs in spare.

NO. of spare wire

Insulation color coding

a

b

1

White

blue

2

White

orange

7. Core Wrapping                            : The cable core shall be wrapped with a continous protective layer of one or two tapes ,lapped Helically or laid longitudinally.

8. Rip Cord                                            : Nylon Yarn

9. Water Resistant Compound        : Synthetic Jelly Filling Compound

10. Moisture Barrier                         : Longitudinally Overlapped Laminated Aluminium Tape

Nominal Thickness of AL                 : 0.15±0.015 mm

The plastic layer                              Both sides with plastic coated of AL.

Nominal Thickness of Plastic          0.05±0.01mm

11. 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 SIZEmm

Nominal Thickness

±0.2mmmm

Outer Diameter   (Approx.) mm

50/0.5

1.2*7-3.6

1.4

6.4

100/0.5

1.2*7-3.6

1.4

6.4

12. the web The height of the web shall 3.1±1.0mm.

The thickness of the web shall be 2.5±0.5mm for cables .

13. Outer Sheath                : LDPE (Black Colour)

Cable size

Nominal Thicknessmm

Min. Thickness at any pointmm

Outer Diameter   (Approx.) mm

50/0.5

1.60

1.20

19×28.5

100/0.5

1.80

1.35

25.4×35.0

14. Sheath Marking : According to customer requirements.

15. Packing and Weight :

Cable size

Drum material

Drum length(KM)

Wooden drum size

Net. Weight Kg/drum

(Approx.)

Gross.Weight Kg/drum

(Approx.)

50/0.5

Wood drum

1.00

1200×500×620

503

610

100/0.5

1.00

1400×700×940

867

1010

 

Electrical Characteristic

1. Max. Conductor Resistance at 20°C                  : 95 Ω/km

2 Resistance Unbalance

- Max. Average                                                       : 5%

3 Dielectric Strength - Core to core                        : 1.0 kV DC/1min

                                 - Core to screen                    : 3.0 kV DC/1min.

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

5 Capacitance unbalance at 1000±100kHz

- Pair to pair : - Max.                                               : 275 pF/500m

- Pair to Ground : - Max. Individual                         : 2630 pF/km

                              Max. Average                            :  570 pF/km

6 Min. Insulation Resistance at 20 ºC                     : 3000 MΩ·km

 

MECHANICAL AND THERMAL PROPERTIES

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

Temperature range during installation (mobile state) : -70°C ~ +70°C

Minimum bending radius                                            : 15 x Overall Diameter

We could not find any corresponding parameters, please add them to the properties table

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surelink2008

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