The FQ-RCTA02 rogowski coil flexible current sensor is designed for easy installed in tight spaces and without the need for dismantling the primary bus bar or cables. It includes a flexible Rogowski coil probe and electronic modules. The signal from the coil probe can be amplified by the electronic amplifier modules through the integration processing. The output signal can be directly used in oscilloscope, digital multimeters, power quality analyzer or data logger recording instrument. Excellent linearity, easy to use, measuring large current, three stall 6000A/3V, 600A/3V, 60A/3V or 3000A/3V, 300A/3V, 30A/3V, lower phase shift. In particular, it can be installed in tight spaces, around cable bundles, around wide or large bus bars, or even wrapped around irregular shapes. Models range from 1 to 100,000Arms with an accuracy of 1% of reading. Rated EN 61010, 600V CAT IV, 1000V CAT III. This feature facilitates positioning the ct sensor around the conductor, enhances user safety, and alleviates the drooping effect associated with other flexible sensors.
All of our rogowski coil current sensors are strictly comply IEC60044-1, IEC61869-2, ANSI/IEEE C57.13, IEC/EN61010-2-032, IEC/EN 61010-2-031.
Measurement range of 1A to 6000A AC; Low phase shift for power measurement; Frequency 0.1Hz-2MHz bandwidth; Excellent linearity 0.2% for current measurement; 6000A/600A/60A/3V or 3000A/300A/30A/3V range; Holding wire diameter: φ305mm/190mm/120mm; With harmonic measurement; No danger from open-circuited secondary; Improved ergonomic design & easy operation; High permeability magnetic material core; Zero power consumption; Conforms to EN 61010, 1000V CAT III; Ø8 screw type flexible Rogowski coil; Minimal positional error; Strong anti-interference and good stability; Designed for DMMs, oscilloscopes, recorders, power and harmonic meters; CNAS, UL, CE mark;
Power quality analyzer; Oscilloscope; Power recorders; Power and harmonic meters; Energy meter calibrator; Measuring around cable bundles; Lightning current measurement; Power load monitoring; Data logging/recording; Power monitoring device; Energy sub-meters; Power quality meter; Multimeter; Smart power meter;
Electrical parameters | ||||
---|---|---|---|---|
Model | FQ-RCTA02-120 | FQ-RCTA02-190 | FQ-RCTA02-305 | |
Current range | 60A/600A/6000A or 30A/300A/3000A | |||
Frequency | 10Hz - 200kHz | |||
Output voltage | Rated current | 3000A/6000A | 300A/600A | 30A/60A |
50Hz | 3V AC | 3V AC | 3V AC | |
Max output | 10kA or 30kA | |||
Output sensitivity | 50mV/A, 5mV/A, 0.5mV/A, 100mV/A, 10mV/A, 1mV/A | |||
Accuracy | <1% @25°C (45-65Hz) | |||
Phase error | <30' @25°C (45-65Hz) | |||
Output sensitivity | 50mV/kA, 85mV/kA, 100mV/kA (50Hz) | |||
Coil section diameter | 8mm | |||
Output sensitivity | ±2% Max (No Calibration) ±0.5% @25°C (With Calibration) |
|||
Linearity error | ±0.2% RD | |||
Position sensitivity | ±1% | |||
External influence | ±1% Max | |||
Bandwidth | 0.1Hz - 2MHz(-3dB) | |||
Temperature coefficient | ±0.08%/°C of the reading data | |||
Load impedance | Min 100KΩ | |||
Power supply | 9V DC or battery | |||
Lead length | 2.5m or 5m | |||
Standard | EN 61010-1, EN 61010-2-032, EN 61010-2-031 IEC60044-1, & IEC61869-2, 1000V CAT III |
|||
Output terminals | 0.5m cable with Safety BNC plug | |||
Weight | 150g - 360g | |||
Degree of protection | IP54 | |||
Operation temperature | -30°C to +80°C | |||
Storage temperature | -40°C to +90°C | |||
Notes: Can be customized current probe according to user requirements! |
Dimensions(mm) | FQ-RCTA02-120 | FQ-RCTA02-190 | FQ-RCTA02-305 |
---|---|---|---|
Window A | 120 | 190 | 305 |
Coil OD B | 145 | 205 | 335 |
Coil Length C | 400 | 600 | 1000 |
Output connection | 1. UL2586-ESB 2x24AWG L=150cm (as required) 2. Coax terminated with safety male BNC connector L=250cm (as required) 3. UL2586-ESB 2x24AWG L=150cm (as required) with integrator |