UTP Cat3 Ethernet Cable

UTP Cat 3 Ethernet Cable: A Comprehensive Guide

Introduction

Universal Twisted Pair (UTP) cables are used for transmitting data signals over long distances. The UTP cables have eight wires that are twisted in pairs to reduce signal interference, and each pair has a unique color coding to facilitate identification of the wires. One of the most common types of UTP cables is the Category 3 (Cat 3) Ethernet cable, which is mainly used for voice and data communication in residential and commercial settings. This article introduces the UTP Cat 3 Ethernet cable, its features, uses, and advantages.

 

Features of UTP Cat 3 Ethernet Cables

UTP Cat 3 Ethernet cables are composed of four twisted pairs of wires that are color-coded for easy identification. The wires are usually made of copper or copper-coated steel. UTP cables are unshielded, which implies that they lack any electromagnetic interference (EMI) shielding. The UTP Cat 3 Ethernet cable is a balanced, non-terminated cable that supports 10 Base-T Ethernet and token ring network protocols.

The most common length of UTP Cat 3 Ethernet cables is 100 meters, which is the maximum distance that the cable can transmit data without signal loss. The cable's speed is limited to 10 Mbps, which means that it is not suitable for high-speed network applications. Moreover, UTP Cat 3 Ethernet cables are not suitable for Power over Ethernet (PoE) applications because they lack the required power carrying capacity.

 

 

Uses

UTP Cat 3 Ethernet cables are mostly used for voice and data communication in residential and commercial settings. In homes, the cables are used to connect computers, printers, and other devices to a Wi-Fi router or modem. Commercial settings, on the other hand, use the cables for telephony and Ethernet connectivity between computers, printers, and other network devices. The UTP Cat 3 Ethernet cables are also used in office buildings and other commercial structures to establish local area networks (LANs) for internal communication.

 

 

Advantages

UTP Cat 3 Ethernet cables have several advantages over other types of cables. Firstly, the cables are affordable and readily available, making them an ideal choice for users who need to set up a network on a budget. Secondly, the cables are easy to install and require minimal maintenance. Users do not need to hire professionals to install the cables since the process is simple and straightforward. Thirdly, the cables are lightweight and flexible, which makes them easy to handle and install in tight spaces.

 

If cables are to be stored for a long time, the following considerations shall be taken according to the placement position of cables:

1. Under the eaves. The cable can be used only when it is not directly exposed to sunlight or ultra-high temperature. It is recommended to use pipeline.

2. On the outer wall. Avoid direct sunlight on the wall and man-made damage.

3. In a pipe (plastic or metal). If in the pipe, pay attention to the damage of plastic pipe and the heat conduction of metal pipe.

4. Suspended applications / overhead cables. Whether the cable is directly exposed to the sunlight and which way is planned to be used.

5. It is laid directly in the underground cable trench, which has the smallest control range. The installation of cable trench shall be regularly checked for dryness or humidity. 6. Underground pipes. In order to facilitate future upgrading, cable replacement and isolation from surface pressure and surrounding environment, auxiliary pipelines are isolated. Auxiliary pipelines are a better method. But don't hope that the pipeline will remain dry forever, which will affect the choice of cable types.

 

Product Specification

Conductor	Material	BC
	Diameter	0.42 mm ± 0.02 mm
	Wire Gauge	25.5 AWG
Insulation	Material	HDPE
	Diameter	0.75 mm ± 0.1 mm
Rip Cord	Material	Polyester
	Specification	500 D
Jacket	Material	PVC
	Diameter	4.0 mm ± 0.3 mm

 

Packing

Single package	Easy pull box
Package length	305m (Optional custom length)
Outer package	Carton box (2×Easy pull box)
Waterproof packaging	Optional

 

Test Data

Tensile Strength	Sheath≥13.5 MPa, insulation≥16 MPa
Elongation at Break	Sheath≥150%, insulation≥300%
Installation Bending Radius	> 8 times of outer cable diameter
Conductor Elongation at Break	≥10%
Shrinkage of Insulation	≤5%
Low Temperature Bending Test	No cracking
Heat Shock Test	No cracking
Operating Temperature	–20°C to +60°C (–4°F to 140°F)
Storage Temperature Humidity	–10°C to +40°C (14°F to 104°F), <60% (RH)

 

Certifications and Standards

Vertical Fire Propagation Test	Comply with IEC 60332-1-2
Certification	CPR Eca
Executive Standards	Q/DXJ 067-2019, EN50575-2014

 

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