Digital Transformer Ratiometer DTR
®
Model 8510
17
TomaneuverbetweentheSet Clockcongurationsettings,performthe
following:
1. WithinthetoplevelofCongure Instrument,pressthe▼or▲key
untilSet Clockappearsonthedisplay,thenpressENTERtocongure
thedate.
2. Usethe▼ or ▲ keys to view thechoices.PressENTER to make
aselection.Oncetheformatisselected,thedisplayreturnstoDate
Format.
3. Usethe▼or▲keystonavigatetotheotherdateandtimeoptionsor
pressboth▼▲keystogethertoreturntothetoplevel.
4.3.2 Setup Nameplate
Nameplatevaluesareprimaryandsecondaryvoltages(orratios)associated
witha given transformer.Thisinformationisavailable on the Nameplate
ofthetransformer.Themeasuredresultswillbecomparedwithselected
(edited)NameplatevaluesandDeviationwillbedisplayedandstoredin%
relativetothesevalues.
The DTR
®
8510 allows the storage of 10 Nameplate voltagesor ratios
whichcanbeindividuallyselectedforagiventest.
NOTE:
• TheNameplatelistofupto10transformerscanbewrittentoand
savedonlyusingDataView
®
software.Thevaluesinthelistcan
beeditedforusebutcannotbesavedfromthefrontpanel.
• Thekeysonthefrontpanelcanselectanyoneofthe10
transformerNameplatevalues.Oncethetransformervalues
areselected,theycanbeeditedtoanewvalueusingthe▼,
▲andENTERkeys.Whenthenewvaluesareselected(even
iftheyarenoteditedtonewvalues),itbecomesthePresent
NameplateandwillbeusedforallsubsequentVT/PTandCT
measurements.Deviationwillbereportedandstoredusingthese
values.
• ThePresentNameplatevalueswillberetainedinmemoryeven
iftheinstrumentisturnedOFFandturnedON.However,itwill
notbesavedinthelistfromwhichitwasoriginallyselected.
• TheusercanselectanotherNameplatefromthelistinthe
futureandmayormaynoteditthevalues.Assoonasthenew
Nameplatevaluesareselected(and/oredited),itbecomesthe
newPresentNameplate.
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