ES100R ES200R ES300R Rogowski Coil Current Sensor 0-10KA Current-time Differential Output Signal AC Leakage Current Detector
SPECIFICATIONS
Battery Included: no
Brand Name: FUZRR
Certification: CE
DIY Supplies: Electrical
Display Type: Digital Only
High-concerned chemical: none
Line voltageLine test below AC 1000V: Resolution:0.1A
Model Number: ES100R ES200R ES300R
Operating Temperature: -10°C-40C
Origin: Mainland China
Output Range1000mV/1000A: Coil diameter:Dia 8mm
Output cable length2m: Response frequency:0.1Hz-10MHz
Semi-finishedproduct: No
ES100R ES200R ES300R Rogowski Coil Current Sensor 0-10KA Current-time Differential Output Signal AC Leakage Current Detector
Ⅰ. Characteristic
ES100R/ES200R/ES300R Rogowski coil current sensor is a toroidal coil uniformly wound on non-ferromagnetic material, with no hysteresis effect, almost zero phase error, no magnetic saturation, and extremely high linearity. The output signal is the differential of current to time. By integrating the output voltage signal, the input current can be truly restored, and the measurement current range can be from milliampere to tens of thousands of amperes. Mainly used for the detection of AC leakage current, large current, high harmonic current, complex waveform current, transient impulse current, phase, electric energy, power, power factor, etc. With the integrator, it is easy to integrate into other equipment, such as: electric energy meter field calibrator, multi-function electric energy meter, oscilloscope, digital multimeter, cable identification instrument, cable fault detector, double clamp ground resistance tester, double clamp phase Voltammeters, digital current recorders, etc., can measure and compare various electrical parameters in the state of uninterrupted power.
ES100R ES200R ES300R flexible coil current sensor coil part has no exposed metal conductor, non-contact measurement, safe and reliable; its small size, light weight, beautiful appearance, soft and flexible, suitable for narrow environments and places with dense wiring; wide measurement range, high precision , Strong reliability, wide response frequency (0.1Hz-10MHz), users can customize the coil length according to their needs. It is widely used in electric power, communication, meteorology, railway, oil field, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. It is especially suitable for industrial environments with severe signal distortion, such as relay protection,Silicon controlled rectifier, variable frequency speed regulation, semiconductor switches, power electronic conversion equipment, and arc welding.
Ⅱ. Model Specifications
Model |
ES100R |
ES200R |
ES300R |
Coil length |
315mm |
630mm |
950mm |
Coil inner diameter |
φ100mm |
φ200mm |
φ300mm |
Quality |
about 80g |
about 100g |
about 120g |
Ⅲ. Technical Specification
Features |
Detection of AC leakage current, large current, high harmonic current, complex waveform current, transient impulse current, phase, electrical energy, power, power factor, etc. |
Detection method |
Flexible CT: The output signal is the differential of the current to time. By integrating the output voltage signal, the input current can be truly restored |
Coil diameter |
φ8mm |
Range |
1000mV/10KA Depending on the integrator type. |
Output |
100mV/1kA (the optional integrator can be customized to output other parameters) |
Resolution |
0.1A |
Accuracy class |
±1.0%FS (50Hz/60Hz); 23℃±2℃, below 70%RH, the wire is in the center of the coil) |
Phase error |
≤1°(50Hz/60Hz; 23℃±2℃) |
Initial phase |
90° |
Output Interface |
BNC connector (optional audio plug, banana plug, bare wire) |
Output cable length |
2m |
Electric field disturbance |
No hysteresis effect, no external electric field interference |
Wire position |
The tested lead is in the center of the coil, and the influence of position error is ≤±0.3%FS |
Response frequency |
0.1Hz~10MHz |
Line voltage |
Line test below AC 1000V |
Working temperature and humidity |
-20℃~50℃; below 80%rh |
Storage temperature and humidity |
-10℃~60℃; below 70%rh |
Dielectric strength |
AC 2000V/rms (both ends of the coil) |
Suitable for safety regulations |
IEC1010-1, IEC1010-2-032, Pollution Degree 2, CAT IV 1000V |
Random accessories |
Sensor: 1 piece |
Packing List:
Current Sensor1 piece ES100R ES200R ES300R Optional
Default Interface connector is BNC type (optional audio plug, banana plug, bare wire MOQ 10pcs )





- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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