Direct Buried Duct Longitudinal Steel Armored Formed Skin PE Insulation Telephone Cable HYA23 HYA53
5/10/20/25/30/50/100/200/300 pairs outdoor telephone cable is a local communication cable with copper conductor, solid polyolefin insulation, Al-plastic sheath, Filling Compound, Aluminum-plastic Laminated Inner Sheath, Single Steel Tape Longitudinal or spirally Wrapping Armor and Laminated Outer Jacket. Underground telephone cable is directly buried under ground or threaded pipes which connect cable tunnels together. Mainly use for transmitting audio frequency signals, analog signals up to 150kHz or digital signals up to 2048kbit/s and in certain condition can carry digital signals, which is higher than 2048kbit/s.
Features:
Applications:
Product Specifications:
Cable Type
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Underground Direct Buried Telephone Cable
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Color
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Gray, Blue, Black, customized color
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Shape
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Round
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Jacket
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HDPE or MDPE | |||
Shield
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Aluminum tape, steel tape | |||
Wire Gauge
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0.36MM/0.4MM/0.5MM/0.6mm or customized
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Insulation
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HDPE or Formed Skin PE
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Conductor
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99.99% Oxygen Free Copper
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Number of Twisted Pair
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5P, 10P, 20P, 50P,100P,200P, 300P,optional
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Ripcord yes/no
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Yes with Nylon
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Filling | No | |||
Working Temperature | -40~60℃ |