Deskripsyon
ES100R 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 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.
●ES Series Rogowski Coil Sensor
NAMING RULES
ES 100 R A
[ ] : without integrat A-F: series output integrat
[ ] : clamp current transformer R : rogowski coil
Coil/current clamp Dia. : 100mm / 200mm / 300mm
ES brand series: FUZRR
COIL PARAMETER TABLE
| Model |
ES100R |
ES200R |
ES300R |
| Coil Length |
315mm |
630mm |
950mm |
| Coil Inside Dia |
φ100mm |
φ200mm |
φ300mm |
| Coil weight |
About 230g |
About 250g |
About 270g |
INTEGRATOR PARAMETER TABLE
| Model |
A |
B |
C |
D |
E |
| Output Signal |
AC:1V/1A AC:1V/10A AC:1V/100A |
AC:1V/100A AC:1V/1000A AC:1V/10 kA |
DC:4~20mA/100A DC:4~20mA/1000A DC:4~20mA/10kA |
AC:3V/100A AC:3V/1000A AC:3V/10kA |
DC:10V/100A DC:10V/1000A DC:10V/10kA |
| Coil Color |
Black |
Blue |
Blue |
Blue |
Blue |
| Battery |
9V Dry battery |
9V Dry battery |
N/A |
9V Dry battery |
N/A |
| External Power |
External power |
External power |
External power |
External power : |
External power t: |
| Supply |
8~12V |
8~12V |
input : 24V |
8~12V |
24V |
| Power Consumption |
6mA |
6mA |
10mA |
6mA |
10mA |
| Standard Interface |
BNC |
BNC |
BNC |
BNC |
BNC |
TECHNICAL PARAMETERS
| Function |
AC leakage current, high current, high harmonic current, complex waveform current, transient impulse current phase, electric power, power, power factor, etc. |
| Test Method |
Flexible CT: The output signal is the differential of current vs. time. By integrating the output voltage signal, the input current can be truly restored. |
| Coil Line Dia. |
φ8mm |
| Output |
Only coil output:100mV/1000A , see the output for details of the supporting Integrator |
| Power Supply Voltage |
Corresponding Integrator power supply voltage |
| Low Current Indication |
Have |
| Accuracy Level |
±1.0% FS ( 23 ℃ ± 2° C, 70% RH or less, the wire is at the center of the coil) |
| Phase Error |
≤1°(50Hz/60Hz ; 23°C±2°C) |
| Output Interface |
BNC connector (optional audio plug, banana plug, bare wire) |
| Output Line Length |
Pliers to adapter 50cm, signal output 2m |
| Electric Field Interference |
Hysteresis effect, strong resistance to external electric field interference |
| Conductor Position |
The tested wire is in the center of the coil, position error affects ≤±0.5% FS (1cm away from the port position) |
| Response Frequency |
Without integrator: 0.1Hz ~ 10MHz , matched integrator: 0.1Hz ~ 1MHz |
| Line Voltage |
Circuit test below AC 1000V |
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