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HYAT53 200pair underground telephone cable direct buried telephone cable inner jacket steel tape armored outer jacket telephone cable

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Communication cable

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Product description

HYAT53 200pair underground telephone cable direct buried telephone cable inner jacket steel tape armored outer jacket telephone cable

Cable Construction

1. Conductor : pure annealed copper

Diameter of wire : 0.40mm

Tolerance : ± 0.01 mm

2 . Insulation : Polyethylene

Diameter of Insulation : 0.87mm

Tolerance : ± 0.02 mm

Nominal thickness : 0.235mm

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

: 5x10Pairs shall be form a 50-pairs supper unit。

NO.of Pairs in cable	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
10/0.50	2+8	----	----	0	0
20/0.50	2*10	----	----	0	0
30/0.50	3*10	----	----	0	0
50/0.50	5*10	----	----	0	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	blue	/	blue	1-10
2	orange			11-20
3	green			21-30
4	brown			31-40
5	gray			41-50

6. Water Resistant Compound : Synthetic Jelly Filling Compound

7. Core Wrapping : The Tape may be applied longitudinally

8. Rip Cord : Nylon Yarn

9. Moisture Barrier : Longitudinally Overlapped Laminated Aluminium Tape

Nominal Thickness of AL : 0.15 mm

The plastic layer ：Both sides with plastic coated of AL.

Nominal Thickness of Plastic ：0.05mm

10 Inner Sheath : LDPE(Black Colour)

Cable size	Nominal Thickness（mm）	Min. Thickness at any point（mm）	Inner Diameter (Approx.) （mm）
10/0.50	1.20	1.00	10.42
20/0.50	1.20	1.00	13.80
30/0.50	1.20	1.00	15.80
50/0.50	1.20	1.00	19.0

11. Steel tape armoured : Longitudinally Overlapped Laminated Steel Tape

Nominal Thickness of steel : 0.120 mm

The plastic layer ：Both sides with plastic coated of AL.

Nominal Thickness of Plastic ：0.05mm

12. Outer Sheath : LDPE (Black Colour)

Cable size	Nominal Thickness（mm）	Min. Thickness at any point（mm）	Outer Diameter (Approx.) （mm）
10/0.50	1.60	1.40	15.12
20/0.50	1.60	1.40	18.50
30/0.50	1.60	1.40	20.50
50/0.50	1.60	1.40	24.10

13. Sheath Marking : According to the customer request

14.Packing

Cable size	Drum material	Drum length	Wooden drum size	Net. Weight Kg/drum(Approx.)	Gross.Weight Kg/drum(Approx.)
10/0.50	Wood drum	1.000	1000×500×480	230	300
20/0.50		1.000	1100×500×480	350	440
30/0.50		1.000	1200×500×620	439	539
50/0.50		1.000	1600×800×620	622	687