Glossary
AHJ
Authority Having Jurisdiction
door
A hinged portion of an enclosure that covers an opening.
DX
direct expansion
ECS
environmental control system
EPO
emergency power off
equipment
A general term, including fittings, devices, appliances, luminaires, apparatus, machinery, and the like used as a part of, or in connection with, a modular data center. (Source: NEC.)
HVAC
Heating, Ventilation, and Air Conditioning
IEC
International Electrotechnical Commission
ISO
International Organization for Standardization
labeled
Equipment or materials to which has been attached a label, symbol, or other identifying mark of an organization that is acceptable to the authority having jurisdiction and concerned with product evaluation, that maintains periodic inspection of production of labeled equipment or materials, and by whose labeling the manufacturer indicates compliance with appropriate standards or performance in a specified manner. (Source: NEC.)
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