ABB REL650 Product Manual
Also see for REL650 series: Technical manualProduct guideProduct guideTechnical manualCommissioning manual
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Contents
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19. Technical dataGeneralDefinitionsReference value The specified value of an influencing factor to which are referred the characteristics of the equipmentNominal range The range of values of an influencing quantity (factor) within which, under specified conditions, the equipment meets the specifiedrequirementsOperative range The range of values of a given energizing quantity for which the equipment, under specified conditions, is able to perform its intendedfunctions according to the specified requirementsPresumptions for technical dataThe technical data stated in this document are only valid underthe following circumstances:• CT and VT ratios in the IED are set in accordance with theassociated main instrument transformers. Note that forfunctions which measure an analogue signal which do nothave corresponding primary quantity, the 1:1 ratio shall beset for the used analogue inputs on the IED, For example,HZPDIF.• Parameter IBase used by the tested function is set equal tothe rated CT primary current.• Parameter UBase used by the tested function is set equal tothe rated primary phase-to-phase voltage.• Parameter SBase used by the tested function is set equal tosqrt(3)* IBase* UBase for three-phase power system.Energizing quantities, rated values and limitsLine distance protection REL650 ANSI 1MRK 506 337-BUS BProduct version: 1.336 ABB |
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