Clamp-on Flexible Rogowski coil Current Transformer has been designed for accurate measurement of wide AC current, pulsed DC or distorted waveforms. It may be used to measure AC current over a wide dynamic range and from 10Hz to 20 kHz.
Clamp-on Flexible Rogowski coil Current Transformer has been designed for accurate measurement of wide AC current, pulsed DC or distorted waveforms. It may be used to measure AC current over a wide dynamic range and from 10Hz to 20kHz.
MODEL | PRC120-1 | PRC190-1 | PRC190-1 |
A Window Size | 120 | 190 | 305 |
B Transformer Coil O.D. | 145 | 205 | 335 |
C Transformer Length | 400 | 600 | 10000 |
Current Range | 1000 A | 2000 A | 3000 A |
Output Voltage | 120 mV AC /1000 A @ 50 Hz 144 mV AC / 1000 A @ 60 Hz | 240 mV AC / 2000 A @ 50 Hz 288 mV AC / 2000 A @ 60 Hz | 342 mV AC / 3000 A @ 50 Hz 410.4 mV AC / 3000 A @ 60 Hz |
D Locking Connector O.D. | 21 | ||
E Transformer Coil Diamete | 12 | ||
F Wire Lead Total Length | 1500 (Available customizing) | ||
Accuracy | < 1 % | ||
Phase Shift | 50 / 60 Hz typical | ||
Frequency Range | 10 Hz to 20 kHz | ||
Output Sensitivity Tolerance | ± 5 % maximum(Uncalibrated) | ||
Output Sensitivity Tolerance | ± 0.5 % of reading at 25 °C (Calibrated) | ||
Linearity (10% to 100% of range) | ± 0.2 % of reading | ||
Conductor Position Sensitivity | ± 2 % maximum | ||
Influence of External Field | ± 2 % maximum | ||
Working Temp. | - 20 °C to + 60° | ||
Insullation Category | CATIII |
AC current probe utility by the Rogowski principle |
Flexible and lightweight |
Easy & quick installation in uninterruptible power line |
Available shielding type on request |
Coil length from 40 cm to 100 cm |
No danger from open-circuited secondary |
High secondary output voltage & precise linearity error |
DC ripple measurement |
Harmonics and transients monitoring |
Power monitoring & control systems |
Applicable in electronic Watt-hour meter |