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Ⅰ.INTRODUCTION
Click to download: MEWOI140,140B,140C Leakage Clamp Current Sensor User Manual
MEWOI140 High Accuracy Clamp AC Current Sensor use permalloy magnetic cores, with small size, high accuracy, good stability, strong anti-interference ability characteristics. It is applied with double shield technology, which insure strong anti-interference ability. MEWOI140 High Accuracy Clamp AC Current Sensor is widely applied in AC current leakage, current, power and energy measurement with high precision and small phase error of electricity, communications, meteorology, railway, oilfield, construction, measurement, scientific and research teaching unit, industrial and mining enterprises, which can be connected to a variety of high precision digital multi-meter and data recorder. |
Ⅱ.SPECIFICATION
Function | AC leakage and current detection |
Test model | Clamp CT, Current induction output |
Clamp size | 35mm×40mm |
Range | AC 0.00mA~40A |
Resolution | 0.01mA |
Accuracy | 1%(23°C±3°C,below 70%RH) |
Dimension | 120mm×70mm×33mm |
Circuit voltage | Lower than AC600V |
Lead length | Shielded wire 1.5m, wire terminal interface: φ3.5mm Audio plug/BNC plug/4.0mm Double banana plug(Can be customized) |
Weight | 190g |
Working environment | -20°C~50°C;below 80%rh |
Storage environment | -10°C~60°C;below 70%rh |
Insulation strength | AC3700V/rms (between core and shell) |
Safety rules | IEC1010-1, IEC1010-2-032, Pollution degree 2,CAT Ⅲ(600V) |
Accessary | Sensor:1PC |
Ⅲ.APPLICATION
SELECTION GUIDE 1
Clamp on Current Sensor Probe For Terminals Such Mulitimeter&Oscilloscope
Click "Blue" marked Model No. to View the Spec
| Model | Range | Resolution | Clamp Size | Power Supply&output | Hall effect | Current induction output,Direct Coil tap | Others |
MEWOI107BE | 0mA~60A (AC/DC) | 1mA | Φ7mm | Power Supply: 9VDC, Output:10mV/A,100mV/A, Accuracy 3% | √ | Suitable for small spaces AC / DC leakage current, low current test. | |
MEWOI108 | 0.0mA~30A (AC) | 0.1mA, Accuracy 0.5% | Φ8 mm | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | ||
MEWOI114 | 0.00mA～100A(AC) | 0.01mA, Accuracy 1.0% | Φ14 mm | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | ||
MEWOI115
| 0.00mA～100A | 0.01mA | 17mm×18mm | √ | High accuracy AC leakage current | ||
MEWOI116
| 0.00mA～20A (AC) | 0.01mA,1% | Φ16mm | √ | High accuracy AC leakage current | ||
MEWOI130 | 0.000mA~30A (AC), | 0.01mA,Accuracy: 1% | 25*30mm | √ | Double shielding, anti-jamming capability,suitable for leakage current,small current test. | ||
MEWOI130E | 0.00A~10A (DC), | 0.01A | 25*30mm | Power supply: 9VDC, output:0~2.5mV/10mA,Accuracy: 3%，Turns ratio：1:800 | Double shielding, anti-jamming capability,suitable for small DC current test. | ||
| MEWOI130E2 | 0.0mA ~100mA (DC), | 0.1mA | 25*30mm | Power supply: 9VDC, output:0~2.5mV/1mA,Accuracy: 3%，Turns ratio：1:800 | Double shielding, anti-jamming capability,suitable for DC leakage current test. | ||
MEWOI130BE | 0mA~60A (AC/DC) | 1mA | 25*30mm | Power supply: 9VDC, output:10mV/A，100mV/A,Accuracy: 2% | √ | suitable for AC/DC current test | |
MEWOI135BE | 0.0A~1000A (AC/DC) | 0.1A | 30*35mm | Power supply: 9VDC, output:1mV/1A,Accuracy: 2% | √ | suitable for AC/DC current test | |
MEWOI140 | 0.00mA ~40A (AC) Turn Ratio 1:800 | 0.01mA,Accuracy: 1% | 35*40mm | √ | Single shielding, suitable for leakage current, small current test | ||
| MEWOI140B | 0.0A~600A (AC) Turn Ratio 1:4000 | 0.1A, Accuracy: 1% | 35*40mm | √ | suitable for big current test | ||
MEWOI140C | 0.0mA ~100A (AC) Turn Ratio 1:2000 | 0.1mA, Accuracy: 1% | 35*40mm | √ | suitable for current, harmonic, phase, Power test | ||
MEWOI150
| 0mA ~ 600A AC | 1mA,0.5% | Φ50mm | ||||
MEWOI168 | 0.00mA ~1000A (AC) | 0.01mA, Accuracy: 1% | Φ68mm | √ | Double shielding, anti-jamming capability,suitable for leakage current, current test | ||
MEWOI168B | 0.0A~2000A (AC) | 0.1A, Accuracy: 2% | Φ68mm | √ | suitable for current, harmonic, phase, Power test | ||
MEWOI168C | 0.00A~1000A (AC) | 1mA, Accuracy: 2% | Φ68mm | √ | suitable for current, harmonic, phase, Power test | ||
MEWOI168BE | 0.0A~2000A (DC), 0.0A~1000A(AC) | 0.1mA | Φ68mm | Power supply: 9VDC, output:1mV/1A, Accuracy: 2% | √ | suitable for AC/DC big current test | |
MEWOI170
| 0mA ~ 1000A | 1mA | Φ70mm | output signal: mA/A;mV/A;1A;5A |
SELECTION GUIDE 2
Flexible Coil Current Sensor Probe For Terminals Such as Mulitimeter&Oscilloscope
Click "Blue" marked Model No. to View the Spec
| Model | Flexible CT | Range | Resolution | Coil length | Diameter | Application |
MEWOI200G | Φ100 mm | AC 10mA~10000A~more | 10mA | 315mm (Can be customized) | φ7.5mm(suitable for narrow and cable-intensive places) | Measure AC big current, high harmonic currents, complex Waveforms current, inrush transient current. Suitable for measuring the size of a large or irregularly shaped conductor current |
MEWOI300G | Φ200 mm | AC 10mA~10000A~more | 10mA | 630mm (Can be customized) | φ7.5mm(suitable for narrow and cable-intensive places) | |
MEWOI400G | Φ300 mm | AC 10mA~10000A~more | 10mA | 1000mm (Can be customized) | φ7.5mm(suitable for narrow and cable-intensive places) |
Technical Specification
Function | AC leakage and current detection |
Test model | Clamp CT, Current induction output |
Clamp size | 35mm×40mm |
Range | 0.00mA~300A |
Resolution | 0.01mA |
Accuracy | 0.5%(23°C±3°C,below 70%RH) |
Current transformer | Around 1A/1mA |
Dimension | 120mm×70mm×33mm |
Circuit voltage | Lower than AC600V |
Lead length | 2m |
Weight | 100g |
Working environment | -20°C~50°C;below 80%rh |
Storage environment | -10°C~60°C;below 70%rh |
Insulation strength | AC2kV/rms (between core and shell) |
Safety rules | IEC1010-1, IEC1010-2-032, Pollution degree 2,CAT Ⅲ(600V) |
Accessary | Sensor:1PC |
Sensor:1PC