• There are no items in your cart

10/30217641 DC : 0

Current

Current

The latest, up-to-date edition.

BS IEC PAS 61156-1-4 - SYMMETRICAL PAIR/QUAD CABLES FOR DIGITAL COMMUNICATIONS WITH TRANSMISSION CHARACTERISTICS UP TO 1000 MHZ - PART 1-4: ASSESSMENT OF THE CONDUCTOR HEATING IN BUNDLED DATA GRADE CABLES DUE TO THE DEPLOYMENT OF POWER TRANSMISSION OVER THE COMMON MODE CIRCUITS OF EITHER 2 OR 4 PAIRS BASED ON THE IEEE 802.3 POE/POEP PROTOCOL

Available format(s)

Hardcopy , PDF

Language(s)

English

US$26.05
Excluding Tax where applicable

Foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated
   terms
4 Testing of bundled cables
5 The temperature as a function of the current load
   in conductors of the bundled cables in hexagonal
   densest packing structure
6 Assessing already deployed cable systems
7 The higher performing data grade cables
8 The heat dissipation on heated and bundled cables
9 The heat dissipation of heated conductor, pair or
   cable
10 Thermodynamic considerations for a combined
   experimental and mathematical solution of the
   heating problem

Committee
EPL/46
DocumentType
Draft
Pages
42
PublisherName
British Standards Institution
Status
Current

IEC TR 61156-1-2:2009+AMD1:2014 CSV Multicore and symmetrical pair/quad cables for digital communications - Part 1-2: Electrical transmission characteristicsand test methods of symmetrical pair/quad cables
ISO/IEC 11801:2002 Information technology Generic cabling for customer premises
IEC 61156-1:2007+AMD1:2009 CSV Multicore and symmetrical pair/quad cables for digital communications - Part 1: Generic specification
IEC 61156-6:2010+AMD1:2012 CSV Multicore and symmetrical pair/quad cables for digital communications - Part 6: Symmetrical pair/quad cables withtransmission characteristics up to 1 000 MHz - Work area wiring -Sectional specification
IEEE 802.3AF : 2003 INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - LOCAL AND METROPOLITAN AREA NETWORKS - SPECIFIC REQUIREMENTS - PART 3: CARRIER SENSE MULTIPLE ACCESS WITH COLLISION DETECTION (CSMA/CD) ACCESS METHOD AND PHYSICAL LAYER SPECIFICATIONS - AMENDMENT: DATA TERMINAL EQUIPMENT (DTE) POWER VIA MEDIA DEPENDENT INTERFACE (MDI)
IEC 61156-5:2009+AMD1:2012 CSV Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables withtransmission characteristics up to 1 000 MHz - Horizontal floorwiring - Sectional specification
IEEE 802.3AT : 2009 INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - LOCAL AND METROPOLITAN AREA NETWORKS - SPECIFIC REQUIREMENTS - PART 3: CARRIER SENSE MULTIPLE ACCESS WITH COLLISION DETECTION (CSMA/CD) ACCESS METHOD AND PHYSICAL LAYER SPECIFICATIONS - AMENDMENT 3: DATA TERMINAL EQUIPMENT (DTE) POWER VIA THE MEDIA DEPENDENT INTERFACE (MDI) ENHANCEMENTS

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.