Core Ontology for Petroleum Installations · INF-UFRGS-Ontologies · CNPq INF-UFRGS-ENERGIA inf.ufrgs.br/ontologies/copi dee69df

direct current generator

CFIHOS TagAndEquipmentClass

ID: CFIHOS-30000819

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Synonyms / Alternative Labels
  • DC electric generator
  • DC generator
Hierarchy

Broader / Parent

Properties / Attributes (24)
Name Data Type Unit / Valid values Required Definition
direction of rotation Text — Optional Specify the direction of rotation of the functional or physical object.
explosion protection gas group Text — Optional Specify the gas group classification of the physical object in accordance with IEC/EN 60079-20
explosion protection temperature class Text — Optional Specify the temperature classification of the physical object in accordance with CENELEC EN50014
explosion protection zone Text — Optional Specify the hazardous zone in which the functional or physical object is expected to operate.
explosion rated item Boolean — Optional An indicator that an equipment has been classified as safe for use in hazardous areas
lower limit operating temperature Number degree celsius Optional A temperature that is the lowest temperature at which a functional or physical object is expected to operate.
normal output power Number kilowatt Optional The power which is the power a functional or physical object deliver normally.
operation continuous intermittent Text — Optional Specifies if the equipment is working continuously or in an intermittent way.
rated voltage Number volt Optional A voltage that is the voltage between lines at the terminals of the machine at rated output
upper limit operating temperature Number degree celsius Optional A temperature that is the highest temperature at which a functional or physical object is expected to operate.
ATEX category Text — Optional Specify in which category the physical object is divided in accordance with the directive 94/9/EC.
ATEX explosive atmosphere Text — Optional Specify in which explosive atmosphere the physical object is divided in accordance with the directive 94/9/EC.
ATEX group Text — Optional Specify in which group the physical object is divided in accordance with the directive 94/9/EC.
bearing lubrication Text — Optional The method of lubrication of the bearings.
dry weight Number kilogram Optional A weight of an object excluding any operating or process fluids.
efficiency Number RATIO Optional Ratio of an output power to an input power
explosion protection concept Text — Optional Specify the identification of electrical equipment's explosion protection and type of ignition protection in accordance with IEC/EN 60079-0.
explosion protection examination certificate number Text — Optional The examination certificate number for the physical object issued by a notified body.
explosion protection material group Text — Optional Specify for purposes of testing, approval, and area classification, various air mixtures (not oxygen-enriched) grouped in accordance with 500.6(A) and (B).
explosion protection notified body Text — Optional The name of the nationally accredited approval body that has issued the examination certificate for the physical object.
ingress protection Text — Optional Specify the degree of ingress protection for the physical object in accordance with IEC/EN 50629 or NEMA, UL and CSA type rating.
rated current Number ampere Optional The r.m.s. or DC value of the current for which an apparatus has been designed
rated output power Number kilowatt Optional A power that is the power a motor has been designed to deliver under specified conditions.
rated speed Number revolution per minute Optional The rotational speed a functional or physical object is designed to deliver under specified conditions.

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