MSQ current transformer for metering
MSQseriesofcurrenttransformercanbeappliedtotest,control,displayandrecordtherunningoftheelectricalequipment,andtoprotecttheequipmentagainstthedamage,intheACcircuitwiththeratedvoltagevaluebelow660Vandthefrequencyof50-60Hz.Thecurrenttransformercanbealsoappliedtoformacompletesetofminetransformer.
Feature:
1)Safe.Easytoinstall,porttable
2)Wideinnerwindow,allowingclampingofbigcablesorbus-bars
3)Widerangeofsizestoaccommodatealltheexistinginstallations
Application
1:Currentmeasurement,monitoringandprotectionforelectricalwiringandequipment.
2:Currentandpowermeasurementforelectricmotors,lighting,aircompressor,heatingandventilationsystem,air-conditionequipmentandautomation-controlsystem
3:Current,powerandenergymonitoringdevice.
4:Relayprtectiondevice.
STANDARD:
IEC6044-1,EN60044-1,VDE0414-44-1,GB1208-2006
SPECIFICATION:
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Primarycurrent: |
5A-6000A |
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Secondarycurrent: |
5A1A |
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Standardapproval: |
IEC44-1,BS7626 |
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Maximumvoltage: |
|
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Frequency: |
50/60Hz |
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Ratedload: |
|
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Class: |
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Short-timethermalcurrent: |
Ith=60*ih |
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Ratedsecuritycoefficient: |
FS<5 |
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ElectricalParameter |
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RatedInput |
100Ato500A |
RatedTestVoltage |
3KVAC(1MIN) |
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RatedOutput |
5A1A |
MountingModes |
DinRailBusbar |
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RatedBurden |
Ambienttemperature |
-25℃~+75℃ |
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|
Classofaccuracy |
Humidity |
<95%RH(noncondensing) |
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Thermalshortcircuitcurrent(lth) |
Lth=60*lth |
Sroragetemperature |
-5℃~+45℃ |
|
|
Dynamicshortcircuitcurrent(ldyn) |
Case |
PC/UL94-VO |
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Insulationclass |
E(120℃max) |
Connection |
Twoconnectiononeachside,M4screwswithselfliftingclampstrapforalltype |
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Systemvoltage |
720Vmaximum |
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Operatingfrequency |
AC50Hz-60Hz |
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Model |
Nominalcurrentratio |
Burden(VA)Accuracy |
RatedVoltage(V) |
RatedFrequency(Hz) |
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Class:0.5 |
Class1 |
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MSQ-40 |
100/5A |
720 |
50/60 |
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150/5A |
720 |
50/60 |
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200/5A |
5 |
720 |
50/60 |
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250/5A |
5 |
5 |
720 |
50/60 |
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|
300/5A |
5 |
5 |
720 |
50/60 |
|
|
400/5A |
5 |
10 |
720 |
50/60 |
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|
500/5A |
5 |
10 |
720 |
50/60 |
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