Clamp-on Flexible Rogowski coil Current Transformer is an AC current transducer for permanent installation.
They combine the benefits of a thin, flexible, clip-around Rogowski (sense) coil with a signal conditioner providing
accurate, true rms measurement, of voltage or current.
Features
Applications
Specification
MODEL | ZRC-420 | ZRC-510 | ZRC-620 | ZRC-800 |
Coil length | 420mm | 510mm | 620mm | 800mm |
Window size | 120mm | 150mm | 185mm | 240mm |
Weight | 105g | 120g | 135g | 165g |
Reference Rated current | 1000A | 3000A | 6000A | 10kA |
Coil Resistance | from 100 to 300 Ω or 10kΩ | |||
Coil Section | 8mm | |||
Lead length | 2meter | |||
Output (di/dt) | Uncalibrated | 120mV/kA/50Hz | ||
Calibrated | 50mV/kA/50Hz | |||
85mV/kA/50Hz | ||||
100mV/kA/50Hz | ||||
Read Accuracy | Calibrated<0.5% (central position, 25℃) Uncalibrated < 5% tolerance (central position, 25℃) | |||
Temperature | Uncalibrated 200ppm/C | |||
| Calibrated 400ppm/C | |||
Position Error | ±1% maximum | |||
Output on 0A(zero drift) | ≤1mV | |||
Phase error | ≤0.5° | |||
Linearity | ±0.2% of reading | |||
Bandwidth | 1Hz to 1MHz(-3dB) | |||
Operating temperature | -30℃ to 80℃ | |||
Storage temperature | -40℃ to 90℃ | |||
Other requirements, please contact us to OEM. | ||||
| | | | |
Dimensions tolerance: | | | | |
A,B,C,F:±5mm, D:±0.2mm,E:±10mm | | | | |
Dimensions(mm) | ZRC-420 | ZRC-510 | ZRC-620 | ZRC-800 |
A.Windows size A | 125 | 155 | 190 | 245 |
B.Windows size B | 120 | 150 | 185 | 240 |
C.Coil O.D. | 147 | 172 | 202 | 267 |
D.Coil section | 11 | | | |
E.Lead Cable Total Length | 2000 | | | |
F:Coil length | 420 | 510 | 620 | 800 |
Here are a variety of specifications for you to choose from.