HYYC 20pairs outdoor aerial telephone cable with messenger outdoor telephone cable

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Product description

HYYC 20pairs outdoor aerial telephone cable with messenger outdoor telephone cable

Aerial telephone cable (Enhance Telecommunication Twisted Pair)

1. Structure Descriptions

Single BC conductor mm(0.4,0.5,0.6,0.7,0.8)

HDPE insulation

PE Jacket

Zinic coating steel support

Pairs numbers can be produced as per customer request

2. Standard

YD/T 840-1996

YD/T 1955-2009

3. Electric Capability

Unbaiance of D.C.resistance ≤1.5%

Insulated resistance ≥10000MΩ·km

1kHz(Work capacitance 1kHz) 52±2nF/km

DC,60s :1.5kV

Temperature for dixing cable :0~50℃

Product Specification

Products Name	direct current resistance 20℃ (Ω/km)	Attenuation Max 20℃ 1024kHz (dB/km)	Next Minimun 1024kHz dB	far-end crosstalk ratio 150kHz (dB/km)
HYYC 2P/0.50	95	22.5	53	68
HYYC 3P/0.50	95	22.5	53	68
HYYC 4P/0.50	95	22.5	53	68
HYYC 5P/0.50	95	22.5	53	68
HYYC 6P/0.50	95	22.5	53	68
HYYC 8P/0.50	95	22.5	53	68
HYYC 10P/0.50	95	22.5	54	68
HYYC 20P/0.50	95	22.5	58	68
HYYC 30P/0.50	95	22.5	58	69
HYYC 2P/0.70	47.5	15.4	53	68
HYYC 3P/0.70	47.5	15.4	53	68
HYYC 4P/0.70	47.5	15.4	53	68
HYYC 5P/0.70	47.5	15.4	53	68
HYYC 6P/0.70	47.5	15.4	53	68
HYYC 8P/0.70	47.5	15.4	53	68
HYYC 10P/0.70	47.5	15.4	53	68
HYYC 20P/0.70	47.5	15.4	53	68
HYYC 30P/0.70	47.5	15.4	58	68