Small current transformer
SCTseriesretro-fit(Split-core)currenttransformerhasbeenspeciallydesignedtofacilitatetheirinstallationinneworalreadyexistingnetworks.Theymaybeinstallatedwithoutopeninganycableorbus-barcircuit.AninternalprecisionresistoracrossthesecondarywindingoftheCTprovidesalowsafevoltageoutput.Itcansavetimeandtheinstallationcosts.
Features:
1)Splitcoredesign,safe,easytoinstall,portable
2)Wideinnerwindow,allowingclampingofbig
cablesorbus-bars
3)Widerangeofsizestoaccommodateallthe
existinginstallations
Applications:
1)Currentmeasurement,monitoringandprotectionforelectricalwiringandequipment.
2)Currentandpowermeasurementforelectricmotors,lighting,aircompressor,heatingandventilationsystem,air-conditionequipmentandautomation–controlsystem.
3)Current,powerandenergymonitoringdevice.
4)Relayprotectiondevice.
|
MODEL |
SCT-52 |
|||
|
CurrentRatio |
500A/25mA |
600A/30mA |
800A/40mA |
1000A/50mA |
|
PrimaryCurrent(A) |
500A |
600A |
800A |
1000A |
|
600A |
720A |
960A |
1200A |
|
|
Output |
25mA |
30mA |
40mA |
50mA |
|
LoadResistance(Ω) |
50Ω |
50Ω |
50Ω |
25Ω |
|
Class |
||||
|
TurnsRatio |
20000:1 |
20000:1 |
20000:1 |
20000:1 |
|
ProtectionLevel |
7.5V0-P |
7.5V0-P |
7.5V0-P |
7.5V0-P |
|
InsulationCategory |
CATⅢ |
|||
|
OperatingCondition |
-20℃～+50℃,≤85%RH,Nocondensation,IN-house&Anydirectioninstallable |
|||
|
StorageCondition |
-30℃～+50℃,≤85%RH,Nocondensation |
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