high frequency
HKseriesopentypecurrenttransformersaredesignedinPaticularforconvenientinstallation.Thequickreleasebuttonmakesthiscurrenttransformertheeasiestandquickesttofitaroundcables.Theconnectionofordinarycurrenttransformersneedpauseprimarycurrenttoletcableandbus-barpassthroughthecoreofcurrenttransformers.ThecoreofHKseriesopentypecurrenttransformerscaneasilybeopened.Installationandconnectioncanbeavailablewithoutcuttingoffthecircuitry,soitcansavetimeandinstallationcost.Basedonabovefeatures,opentypecurrenttransformerhasmoreadvantagesinaddingCTaftermaintainingandcircuitry.
Feature:1)Onebuttonclamp-ondesign,safe,easytoinstall,portable.
2)Twobuiltinfixingmethods:Base;Busbarmounting3)Wideinnerwindow,allowingclampingofbigcablesorbus-bars.4)Widerangeofsizestoaccommodatealltheexistinginstallations.5)Primarycurrentfrom5Ato5000A.
Advantage:1.AllthecasesaremadeofimportUSAdupontPAmaterials,nottheABSmaterialcase,
Sothetemperatureendurenceismuchhigher;2.Allthecoresaremadeofimportedhighestqualitysiliconironsheet,Sothecore'smagnetic
performanceismuchhigher;3.Alltheparametersaredoublecross-checked,sothetestingresultsismuchensured!4.Smallsizeandeasymounting5.Wideinnerwindow,allowingclampingofbigcablesorbusbars6.Widerangeofsize
Applications:
1)Currentmeasurement,monitoringandprotectionforelectricalwiringandequipment.
2)Currentandpowermeasurementforelectricmotors,lighting,aircompressor,heatingand
ventilationsystem,air-conditionequipmentandautomation-controlsystem.
3)Current,powerandenergymonitoringdevice.
4)Relayprotectiondevice.
|
ElectricalParameter |
MechanicalParameter |
|||
|
Frequency |
50-400Hz |
Case |
PC/UL94-V0 |
|
|
RatedInput |
1000A-5000A |
Bobbin |
PBT |
|
|
Measuringrange |
5%In-130%In |
Core |
Siliconsteel |
|
|
RatedOutput |
0-5A |
Internalstructure |
Epoxy |
|
|
Ratio |
≤±0.5% |
Construction |
Screw |
|
|
Phaseangle |
≤±30min |
OperatingTemp |
-25ºC~+75ºC |
|
|
Dielectricstrength |
OperatingHumidity |
≤85% |
||
|
InsulationResistance |
DC500V/100MΩmin |
OutputConnection |
Terminal |
|
|
Model |
Nominalcurrentratio |
Burden(VA)Accuracy |
|
|
Class:0.5 |
Class1.0 |
||
|
HK-816 |
1000/5A |
10 |
15 |
|
1200A |
10 |
15 |
|
|
1500A |
10 |
15 |
|
|
1600A |
10 |
15 |
|
|
2000A |
10 |
15 |
|
|
2500A |
10 |
15 |
|
|
3000/5A |
15 |
30 |
|
|
4000/5A |
15 |
30 |
|
|
5000/5A |
15 |
30 |
|
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