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25 pair HYV indoor forfait telephone internet

Type:

TELEPHONE CABLE

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Keywords:

Product

25 pair HYV indoor forfait telephone internet

Specifications

25 pair HYV indoor forfait telephone internet
conductor:bare copper
insulation:HDPE
sheath:PVC or lszh
25 pair HYV indoor forfait telephone internet

HYA-outdoor cable

HYAT-jelly filled underground cable

HYATC -jelly tilled aerial cable

Application:

voice calls, 2 ~ 10M broadband network, building intelligent video intercom and security monitoring transmissions.

suitable occasions: waterproof, anti-aging, indoor, tube wells, anti-cold occasion.

Working temperature: -30 ~ 60 °C

Cable construction:

Conductor

Material: 99.99% oxygen-free soft round copper wire, comply with the national standard GB3953-1983

Conductor nominal diameter: 0.5 ± 0.005 mm

Conductor Elongation rate: ≥ 15%

Insulation

Material: High density polyethylene(HDPE), with density 0.941g/cm3 ,meet the national standard YD / T 760-1995

Insulation integrity: DC spark test 1.5-6KV, every 12Km insulation does not exceed a pinhole or similar defects.

Insulation Diameter: 0.88 ± 0.02 mm

Insulated main colors: white red black yellow purple

Insulated auxiliary colors: blue orange green brown gray

Insulation requirements: color does not fade, does not migrate, mechanical and physical properties meet the standard and requirements of GB/T13849.1-93

Twisted pair color and arrangement in sequence:

Pair color Number	Conductor A	Conductor B
1	white	Blue
2	White	Orange
3	White	Green
4	White	Brown
5	white	Grey
6	red	Blue
7	red	Orange
8	red	Green
9	red	Brown
10	red	Grey
11	black	Blue
12	black	Orange
13	black	Green
14	black	Brown
15	black	Grey
16	yellow	Blue
17	Yellow	Orange
18	Yellow	Green
19	Yellow	Brown
20	yellow	Grey
21	purple	Blue
22	purple	Orange
23	purple	Green
24	purple	Brown
25	purple	Grey