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HYATC 10pair telephone cable 0.5mm jelly filled telephone cable

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Communication cable

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Product description

HYATC 10pair telephone cable 0.5mm jelly filled telephone cable

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
Insulation color coding	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
Insulation color coding	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
Insulation color coding	b	blue	orange	green	brown	gray

4 Cable Make-up : 10 Pairs （Pairs1-10）shall 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	1^st Layer	2^st 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
NO. of spare wire	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 SIZE（mm）

Nominal Thickness

±0.2mm（mm）

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 Thickness（mm）	Min. Thickness at any point（mm）	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