Advanced Search
Search Results
739 total results found
Automation and Control, Monitoring
Monitoring is defined as the telemetry and ability to view what is going on within a given system. In some cases, monitoring systems can integrate and manage alarm and trouble signals from the monitored systems. For the purposes of this section, control is de...
Bonding, Grounding, Lightning Protection, and Surge Suppression
The comprehensive electrical protection required for the critical facility is achieved using a system approach to integrate lightning protection, overvoltage and surge suppression, bonding and grounding. Grounding is addressed in three sections: electrical di...
Building Ground (Electrode) Ring
A building ground electrode ring shall be installed for facilities where a lightning protection system is installed or where there are multiple power service entrance locations along the periphery of the facility. As required by local codes and standards, the...
Labeling and Signage
Labeling shall be integrated to the individual systems and shall provide the operator an understanding of system status under cursory examination. Labeling works hand in hand with the graphical user interface (GUI) and the physical organization of the equipmen...
Mechanical and Cooling System
Datacenters are critical, energy-hungry infrastructures that operate around the clock. They provide computing functions that are vital to the daily operations of top economic, scientific, and technological organizations around the world. Cooling must be one of...
Fire Protection
Data centers face many challenges from managing complexity to improving energy efficiency and meeting fire safety, security and business regulatory requirements. Human failure (e.g. non-observance of fire protection regulation) or technical reasons can lead to...
Introduction
Structure cabling is imperative for any datacenter and it should be performed well as per the standards. Below factors needs to be considered when choosing the media, The quality and the life of a span must be checked The quantity of the cable Trunking ca...
Data center network cabling design
The datacenter cabling infrastructure layer contains, and the Data center spaces dedicated to supporting the telecommunications cabling system and related equipment are listed below. These spaces include: Entrance Room (ER) Main Distribution Area (MDA) Ho...
Outside Plant Cabling Infrastructure
The data center site should have multiple duct banks with customer-owned maintenance holes from the property line to the data center. The Duct banks should consist of a minimum of four 100 mm (trade size 4) or equivalent conduits or raceways. If initial plans...
Aerial Service Pathways
Routes for aerial access pathways shall follow same provisioning guidelines from an availability and security perspective as underground data pathways. All aerial pathways shall be properly bonded and grounded, the use of aerial cabling pathways should genera...
Service Providers
Data center designers shall coordinate with all Service providers to determine their requirements and to ensure that the data center’s circuit, demarcation, and entrance facility requirements are provided to satisfy the access providers’ specifications. Acces...
Application cabling lengths
The maximum supportable lengths in this annex are application and media dependent. See below table in ANSI/TIA-568-C.0 for balanced twisted pair applications and table 7 in ANSI/TIA-568- C.0 for optical fiber applications. T-1, E-1, T-3 and E-3 circuit lengt...
Telecommunications Cabling Infrastructure Classes
For the telecommunications cabling infrastructure reliability classes, the corresponding class designationis prefaced with a “C” to identify it represents the “cabling infrastructure” reliability criteria. Class C0 and C1 Telecommunications Infrastructure A ...
Cabling Topology
The basic cabling elements of the data center star topology should include: Horizontal cabling Backbone cabling Equipment cabling Horizontal cabling The system of cabling that connects telecommunications rooms to individual outlets or work areas on ...
Cable Tray Support Systems
Each access provider should have at least one metric designator 103 (trade size 4) conduit at each entrance point. Additional conduits may be required for campus cabling. Conduits used for optical fiber entrance cables should have three inner ducts [two metri...
Overhead Cable Trays
In data centers that use overhead pathways, 150 mm (6 in) minimum access headroom shall be provided from the top of the pathway to the obstruction located above such as another pathway or the ceiling. This clearance requirement does not apply where cable trays...
Underfloor Cable Trays
Ensure that necessary airflow is passing under the access floor it has to be properly ventilated. ReferANSI/TIA-569-C for further cable tray design considerations. Under floor cable trays may be installed in multiple layers to provide additional capacity. Met...
Backbone Cabling
The function of the backbone cabling is to provide connections between the MDA, IDA, HDA, and entrance rooms in the data center cabling system. Backbone cabling consists of the backbone cables, MC/MD, IC/ID, mechanical terminations, equipment cords, and patch...
Cabling Types
Each recognized cable has individual characteristics that make it suitable for a range of applications defined against each category or cabling type in the applicable cabling standards. A single cable may not satisfy all end user requirements. It may be neces...
Cabling Installation
Cabling shall be installed and dressed neatly, taking care to adhere to minimum cable bend radii for cables. Take particular care not to leave excess optical fiber loops on the floor or in places where they can be damaged. While all transmission parameters are...