10/30217641 DC : 0
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
Hardcopy , PDF
English
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 |
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