Key Features:
Flexible Clip-on Design: Fast and safe installation for current monitoring without the need for system shutdown.
Wide Current Range: Available models ranging from 450Arms to 90,000Arms.
Peak Current Ratings: From 100Apk to 120,000Apk.
Output Options: Choose between ±6 volts peak output, or optional 1A or 5A output.
RMS Conversion: Optional IRF-rms converter with outputs such as 0-100mV, 0-1V, 0-5V, 0-10V, 0-20mA, 4-20mA, and 5-25mA.
Wide Bandwidth: From 1Hz to 1MHz, ensuring accurate measurements even for harmonics, distorted waves, and pulsed waveforms.
Flexible Sensing Coils: Thin (8.5mm diameter), flexible clip-around coils available in lengths of 300mm, 500mm, 700mm, 1000mm, and 1500mm.
High Voltage Isolation: Peak coil voltage isolation of 10kV, ensuring safe operation.
Cable Length: Standard 2.5m cable length between the coil and conditioning box, with an optional 4m length available.
Power Supply Options: Choose from +12Vdc, +24Vdc, 110Vac, or 230Vac, with 1kV isolation.
Rugged and Durable: IP65 rated robust enclosure, making it suitable for harsh environments.
High Accuracy: Accuracy better than <1% of reading, ideal for high-precision applications.
IRF Model Specifications:
IRF Models & Current Ranges:
IRF3: 450Arms / 600Apk
IRF15: 2250Arms / 3000Apk
IRF30: 4500Arms / 6000Apk
IRF60: 9000Arms / 12,000Apk
IRF150: 22,500Arms / 30,000Apk
IRF300: 45,000Arms / 60,000Apk
IRF600: 90,000Arms / 120,000Apk
Sensitivity Settings:
Sensitivity is set to provide ±6 volts peak output (e.g., 1.0mV/A for ±6000A peak).
Peak Current Ratings:
From 100Apk up to 120,000Apk, making it suitable for a wide range of current monitoring applications.
Flexible Coil Options:
Thin, flexible clip-around coils with a diameter of 8.5mm, available in lengths of 300mm, 500mm, 700mm, 1000mm, and 1500mm.
Optional 3.5mm diameter coils available in lengths of 100mm, 200mm, and 300mm for specialized applications.
Power Supply Options:
+12Vdc, +24Vdc, 110Vac, or 230Vac power supplies, all with 1kV isolation.
Peak Coil Voltage Isolation:
10kV peak isolation ensures safe operation under high voltage conditions.
RMS Conversion Option:
The IRF-RMS converter module enables AC RMS to DC conversion with a wide range of outputs, such as:
0-100mV, 0-1V, 0-5V, 0-10V
0-20mA, 4-20mA, 5-25mA
IRF-RMS Converter Specifications:
Bandwidth: DC-50kHz
Accuracy: 0.5%
Input Impedance: 50 ohm or 100kohm
Power Supply: Available in 12V, 24V, 48V, 110Vdc, 110Vac, or 230Vac.
TA5V-5A or TA5V-1A Output Module:
For interfacing the IRF probes with existing CT metering circuits, the TA5V output module offers 1A or 5A outputs.
TA5V Output Module Specifications:
Casing: DIN Rail mountable.
Bandwidth:
TA5V-1A: DC-10kHz
TA5V-5A: 25Hz-500Hz
Rating: 5VA
Accuracy: 1.0%
Input Ranges: 10mV to 10V input
Power Supply: 24Vdc, 110Vac, or 230Vac
IRF Flexible Coil Current Probe Applications:
Retrofitting and upgrading of metering circuits.
Safe replacement for conventional CTs, eliminating open-circuit hazards.
Three-phase and single-phase power systems.
Harmonic analysis and distorted waveform monitoring.
PWM motor drive signal monitoring.
Data logging for SCADA systems, PLC, oscilloscopes, power meters, and analyzers.
Industrial and commercial energy monitoring.
Available Options:
Optional 3.5mm diameter coils in 100mm, 200mm, or 300mm lengths for specialized applications.
RMS Converter for accurate DC output.
Din Rail Mount for easy integration into control panels.
Longer Cable Lengths available on request (up to 4 meters).
The IRF flexible coil current sensing probes offer a versatile, reliable, and safe solution for current monitoring, particularly in applications requiring non-intrusive installation or retrofitting into existing systems. With a robust IP65 enclosure and compatibility with standard metering circuits, IRF probes ensure precise, fast, and efficient current monitoring in even the most demanding environments.