The FQ-RCT02 flexible current sensor is an AC current sensor composed of a flexible rogowski coil. The flexible rogowski coil permits measurements on conductors where standard clamp-on sensors cannot be used. In particular, it can be installed in tight spaces, around cable bundles, around wide or large bus bars, or even wrapped around irregular shapes. It is suitable for large current measuring. They combine the benefits of a thin, flexible, clip-around rogowski (sensor) coil with a signal conditioner providing accurate, true RMS measurement, of voltage output 100mV/kA. Models range from 1A to 100,000Arms with an accuracy of 1% of reading. Rated EN61010, 600V CAT IV, 1000V CAT III. Low cost AC current measurement probe designed to plug into digital multimeters, oscilloscopes, power quality analysis and power or harmonic meters. The length of the rogowski coil current sensor can be selected from 40cm to 100cm or more. Fits around large or small conductors. Capable of getting into tight or difficult spaces. Ideal for measuring AC current in a group of conductors.
All of our rogowski coil 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 100KA AC; Frequency 0.1Hz-10MHz bandwidth; Excellent linearity 0.2% for current measurement; Low phase shift for power measurement; Holding wire diameter: φ305mm/190mm/120mm; 128 high times harmonic measurement; 100mV/kA or 85mV/kA or 50mV/kA output signal; 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; IP68 protection level design; 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; Multimeter; Power and harmonic meters; Energy meter calibrator; Measuring around cable bundles; Power load monitoring; Data logging/recording; Power monitoring device; Energy sub-meters; Power quality meter; Lightning current measurement; Smart power meter;
Electrical parameters | ||||
---|---|---|---|---|
Model | FQ-RCT02-120 | FQ-RCT02-190 | FQ-RCT02-305 | |
Current range | 1A - 100kA | |||
Frequency | 10Hz - 10MHz | |||
Output voltage | Rated current | 1000A/2000A | 2000A/3000A | 3000A/6000A |
50Hz | 100mV/200mV AC | 200mV/300mV AC | 300mV/600mV AC | |
Max output | 10kA or 100kA | |||
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 - 10MHz(-3dB) | |||
Power supply | / | |||
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 |
|||
Weight | 150g - 230g | |||
Degree of protection | IP68 | |||
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-RCT02-120 | FQ-RCT02-190 | FQ-RCT02-305 |
---|---|---|---|
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 |
Bus bar Position | Window A of coil (Φmm) | Position error | |||
---|---|---|---|---|---|
120 | 190 | 305 | |||
Φ (cm) | <12.5 | <20 | <35 | <0.5% | |
Angel (°) | 90°~270° | <1% | |||
Radius(cm) | r | <12 | <16 | <20 | <2% |