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INTRODUCTION
TesterMeter-ETCR100FA Flexible coil current sensor (Rogowski Coil ), use of advanced Rogowski coil technology, is a toroidal coil wound on a non-uniform ferromagnetic material, no hysteresis effect ,phase error is almost zero, and no magnetic saturation, high linearity. The output signal is current on the time differential, the output voltage signal by integrating the input current can be true to, the measurement current range from milliamps to tens of thousands of ampere. Mainly used for measure AC leakage current, AC big current, high harmonic currents (Up to 400 times), complex Waveforms current, inrush transient current, Phase, electric energy, power, power factor. With an integrator, ease of integration to other devices, such as the phase detection analyzer, industrial control devices, data loggers, oscilloscopes, harmonic analyzer, power quality analyzers, high-precision digital multicenter, transients recorder, distributed measurement systems, protection systems. TesterMeter-ETCR100FA No exposed metal conductor, non-contact measurement, safe and reliable; Small size, light weight, soft and flexible, suitable for cramped environment and cable-intensive sites, And measure the size of a large or irregularly shaped conductor current; Wide measurement range, high accuracy, reliability, response, bandwidth (0.1Hz-1MHz); Coil length can be customized according to user requirements, Particularly suitable for relay protection, silicon controlled rectifier, frequency control , semiconductor switches, Power electronics conversion equipment, arc welding and other industrial environments serious signal distrotion. |
TECHNICAL SPECIFICATION
Function | measure AC leakage current, AC big current, high harmonic currents, complex Waveforms current, inrush transient current, Phase, electric energy, power, power factor. |
testing method | Flexible CT: The output signal is current on the time differential, the output voltage signal by integrating the input current can be true to |
Coil length | 315mm /650mm/1000mm (Can be customized) |
Inner diameter | Φ100mm/Φ200mm/Φ300mm (Can be customized) |
Diameter | Default:φ7.5mm/φ12mm (optional) |
Range | 10mA～10000A～more |
Resolution | 10mA |
Accuracy | ±0.1%FS (50Hz/60Hz; 23℃±2℃, Below 70%RH, cable in the center of the coil) |
Phase Error | ≤0.1°(50Hz/60Hz; 23℃±2℃) |
Output Interface | 3.5mm audio plug/ BNC plug/ pigtail (optional) |
Output Cable Length | wire length: 2M |
Electric field interference | No hysteresis effect, No electric interfering field |
Wire Position | Being tested wire at the center of the coil, position error influence ≤ ± 0.3% FS |
Current Frequency | 45Hz~70Hz(The measured current frequency) |
response frequency | 0.1Hz~1MHz |
Line Voltage | Below AC 1000V line test |
Weight | 115g/130g/150g |
Working Temperature and Humidity | -20℃~50℃; below 80%rh |
Storage Temperature and Humidity | -10℃~60℃; below 70%rh |
Insulation strength | AC 2000V/rms |
Safety Specifications | IEC1010-1, IEC1010-2-032, class of pollution2, CAT IV 600V 、CAT Ⅲ1000V |
Accessories | Sensor: 1pcs |
STRUCTURE DRAWING
4.1. Coil pigtail output 4.2. Coil pigtail output 4.3. Lead shield layer 4.4. Audio plug
4.5. Output lead 4.6.Coil 4.7.Handle 4.8.Trigger
Clamp FireWire Or Zero Line to measure the current of this line(Noted to clamp 1 wire) | |
Clamp FireWire and Zero Line to measure the single phase current(Noted to clamp 2 wires) | |
Clamp ground wire to measure the leakage current(Noted to clamp 1 wire) | |
Clamp 3 phase 3wires to measure the 3 phase leakage current(Noted to clamp3 wires) | |
Clamp 3 phase 4 wires to measure the 3 phase 4 wires leakage current(Noted to clamp 4 wires) |
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 |
TesterMeter-ETCR100FA | 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 |
TesterMeter-ETCR200FA | Φ200 mm | AC 10mA~10000A~more | 10mA | 630mm (Can be customized) | φ7.5mm(suitable for narrow and cable-intensive places) | |
TesterMeter-ETCR300FA | Φ300 mm | AC 10mA~10000A~more | 10mA | 1000mm (Can be customized) | φ7.5mm(suitable for narrow and cable-intensive places) |
1. Other Size Can be customized
Product Photo | Model | Coil Circle Diameter | Coil Length | Coil Weight | Coil Diameter |
| TesterMeter-ETCR050GA | φ50mm | 160mm | 80g | φ7.5mm |
TesterMeter200GA | φ100mm | 320mm | 90g | ||
TesterMeter250GA | φ150mm | 480mm | 100g | ||
TesterMeter300GA | φ200mm | 640mm | 110g | ||
TesterMeter400GA | φ300mm | 950mm | 132g | ||
TesterMeter600GA | φ500mm | 1580mm | 170g | ||
TesterMeter2000GA | φ1000mm | 3150mm | 290g | ||
TesterMeter2500GA | φ1500mm | 4720mm | 390g | ||
| TesterMeter300GB | φ200mm | 640mm | 212g | φ12mm |
TesterMeter400GB | φ300mm | 950mm | 274g | ||
TesterMeter600GB | φ500mm | 1580mm | 400g | ||
TesterMeter2000GB | φ1000mm | 3150mm | 715g | ||
TesterMeter3000GB | φ2000mm | 6290mm | 1340g | ||
TesterMeter4000GB | φ3000mm | 9420mm | 1970g |
Note: Coil length and interface can be customized according to request.
SELECTION GUIDE 2
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 |
TesterMeter-ETCR007BE | 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. | |
TesterMeter-ETCR008 | 0.0mA~30A (AC) | 0.1mA, Accuracy 0.5% | Φ8 mm | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | ||
TesterMeter-ETCR014 | 0.00mA～100A(AC) | 0.01mA, Accuracy 1.0% | Φ14 mm | √ | Suitable for small spaces AC leakage current, harmonic, phase, Power test | ||
TesterMeter-ETCR015
| 0.00mA～100A | 0.01mA | 17mm×18mm | √ | High accuracy AC leakage current | ||
TesterMeter-ETCR016
| 0.00mA～20A (AC) | 0.01mA,0.5% | Φ16mm | √ | High accuracy AC leakage current | ||
TesterMeter-ETCR030 | 0.00mA~30A (AC), 800:1 | 0.01mA,Accuracy: 0.5% | 25*30mm | √ | Double shielding, anti-jamming capability,suitable for leakage current,small current test. | ||
TesterMeter-ETCR030E | 0.00A~100mA (DC), | 1mA | 25*30mm | Power supply: 9VDC, output:25mV/1mA,Accuracy: 3% | Double shielding, anti-jamming capability,suitable for small DC current test. | ||
| TesterMeter-ETCR030E2 | 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. | ||
TesterMeter-ETCR030BE | 0mA~60A (AC/DC) | 1mA | 25*30mm | Power supply: 9VDC, output:10mV/A，100mV/A,Accuracy: 2% | √ | suitable for AC/DC current test | |
TesterMeter-ETCR035BE | 0.0A~1000A (AC/DC) | 0.1A | 30*35mm | Power supply: 9VDC, output:1mV/1A,Accuracy: 2% | √ | suitable for AC/DC current test | |
TesterMeter-ETCR040 | 0.00mA ~40A (AC) Turn Ratio 800:1 | 0.01mA,Accuracy: 0.5% | 35*40mm | √ | Single shielding, suitable for leakage current, small current test | ||
| TesterMeter-ETCR040B | 0.0A~600A (AC) Turn Ratio 1:4000 | 0.1A, Accuracy: 1% | 35*40mm | √ | suitable for big current test | ||
TesterMeter-ETCR040C | 0.0mA ~100A (AC) Turn Ratio 1:2000 | 0.1mA, Accuracy: 1% | 35*40mm | √ | suitable for current, harmonic, phase, Power test | ||
TesterMeter-ETCR040E
| DC 0mA～1000mA | 1mA, Accuracy: 3% | 35*40mm | Power supply: 9VDC, output:1mV/1mA,Accuracy: 3% | |||
TesterMeter-ETCR050
| 0mA ~ 600A AC | 1mA,0.5% | Φ50mm | ||||
TesterMeter-ETCR068 | 0.00mA ~60A (AC) | 0.01mA, Accuracy: 0.5% 800：1 | Φ68mm | √ | Double shielding, anti-jamming capability,suitable for leakage current, current test | ||
TesterMeter-ETCR068B | 0.0A~800A (AC) | 0.01A, Accuracy: 0.5% 2000：1 / 0～3V(7.5Ω) | Φ68mm | √ | suitable for current, harmonic, phase, Power test | ||
TesterMeter-ETCR068C | 0.00A~1000A (AC) | 1mA, Accuracy: 2% | Φ68mm | √ | suitable for current, harmonic, phase, Power test | ||
TesterMeter-ETCR068BE | 0.0A~1500A (DC), 0.0A~1500A(AC) | 0.1A | Φ68mm | Power supply: 9VDC, output:1mV/1A, Accuracy: 3% | √ | suitable for AC/DC big current test | |
TesterMeter-ETCR070
| 0mA ~ 1000A | 1mA | Φ70mm | output signal: mA/A;mV/A;1A;5A | |||
TesterMeter-ETCR080
| AC 0.00mA～60A | 0.01mA 0.5% 800:1 | 80X80mm | ||||
TesterMeter248
| AC 0.0mA～100A | 0.1mA 0.5% 800:1 | 108X148mm |
