Dongguan Wider Wire & Cable Co., Ltd.
Main products:patch cable,usb cable,sata cable,hdmi cable,computer cable
Products
Contact Us
  • Contact Person : Mr. wu Steven
  • Company Name : Dongguan Wider Wire & Cable Co., Ltd.
  • Tel : 86-769-23305171
  • Fax : 86-769-23305173
  • Address : Guangdong,Dongguan,No.30, Zhongxing Road,Yuanwubian Village
  • Country/Region : China
  • Zip : 523078

high-grade communication products/telephone cable with 50 pairs

high-grade communication products/telephone cable with 50 pairs
Product Detailed
high-grade communication products/telephone cable with 50 pairs 2c/4c/6c/8c all range of indoor cables for your customer cabl high-grade communication products/telephone cable with 50 pairs

Category 3 cable, commonly known as Cat 3 or station wire, is an unshielded twisted pair (UTP) cable designed to reliably carry data up to 10 Mbit/s, with a possible bandwidth of 16 MHz. It is part of a family of copper cabling standards defined jointly by the Electronic Industries Alliance and the Telecommunications Industry Association.

Electrical  Characteristics          
NO.Item   100Pairs x 0.50mm Bare CopperUnitValue
1Conducter DC Resistance  +20ºCΩ/kmConductor diameter,mm 0.5  
Maximum 95  
2DC Resistance Unbalance  +20ºC%Average  ≤ 1.5  
Maximum 5  
3Insulation  resistance    +20ºC  DC100-500VMΩ·kmMinimum     10×10 3                                       
4Dielectric Strength   DCKV 
Applied voltage time3s1min
Conductor to Conductor21
Conductor to Screen63

Attenuation     +20ºCdB/kmConductor diameter,mm 0.5   
≥25Pairs cable:150kHzAverage  ≤  9   
 1024kHzAverage  ≤ 22.5   
8Near End Crosstalk1024kHz 150KHzdB≥52  
Length  ≥0.3km300KHz≥48 
 1000KHz≥40 
9ELFEXT at 1km150KHzdB≥58 
300KHz≥52 
1000KHz≥42 
10PSNEXT150KHzdB≥49 
300KHz≥45 
1000KHz≥37 
11PSELFEXT at 1km150KHzdB≥54 
300KHz≥48 
1000KHz≥38

high-grade communication products/telephone cable with 50 pairs



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