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SENSOR MODULE CHK-20R1~500R1 |
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The SENSOR Module CHK-20R1~500R1 is an open loop Hall current sensor to measure 20A…500A DC, AC or |
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pulsed currents with a galvanic isolation between the primary and secondary circuits. |
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Open-loop Hall Current Sensor: |
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Type |
Nominal current |
Output voltage |
Accuracy |
Supply voltage |
Aperture |
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IN（A） |
VM（V） |
X（%） |
Vc（V） |
mm |
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CHK-20R1 |
20 |
±4 |
±1.0% |
±12~15 |
￠21 |
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CHK-50R1 |
50 |
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Split core |
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CHK-100R1 |
100 |
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CHK-200R1 |
200 |
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CHK-300R1 |
300 |
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CHK-400R1 |
400 |
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CHK-500R1 |
500 |
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Specifications: |
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Principle |
Open loop Hall effect principle |
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Input current |
20…500A（DC、AC、Pulsed current） |
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Output voltage |
±4V |
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Frequency |
DC~20KHz |
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Accuracy |
±1.0% |
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Response time |
<10μS |
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Linearity |
<1.0% |
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Supply voltage |
±12~15V（±5%） |
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Consumption |
25mA |
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Isolation voltage |
Between primary and secondary circuit: 5KV RMS/50Hz/1min. |
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Operating temp. |
-10…+70℃ |
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Mounting on |
Fastening on panel |
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Applications |
Power supplies, welding machines, converters, industry auto-control, motor drives, |
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For industry |
electronic power system, railways, rectifiers systems etc. |
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