Radio Frequency Current Transducer
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A number of designs of radio frequency current transducers based on the Rogowski
Coil principle are available. These are primarily designed for use in measuring high
frequency current pulses such as those generated by electrical discharge processes.
These transducers are manufactured using ferrite type cores thus giving high
sensitivity for use in monitoring low level PD activity. They are limited for use in
medium current applications upto 200Amps.
Specifications of High frequency Clamp-on Current transformers
Type HVS 994C.T. Split
| Transfer Impedance (in band) |
5 V/A (5%) |
| Frequency response |
15kHz - 30MHz |
| Droop time |
1.5 μSec ( 5%) |
| Typical rise-time response |
Better than 20nSec |
| Internal clearances |
95mm ID |
| External dimensions |
160mm OD x 35mm cross section |
| Split core fastening method |
Aluminium hinge and spring loaded latch |
| Recommended load Impedance |
50W |
| Transfer Impedance (50Hz) |
2.8E-2 V/A |
| Saturation current at 50Hz |
200 Amps |
| Colour |
Polished Aluminium |
| Output connector |
BNC female |
| Max 50Hz current |
500Amps |
| Weight |
1.50 Kg |
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