The RCTi is a current transducer for permanent installation.
Simple to install and easy to retrofit, the Rogowski (sense) coil is thin, lightweight, flexible and clip-around.
The secondary output from the transducer is an instantaneous voltage proportional to the measured primary current providing an accurate, low cost, wide-band measurement of the primary current.
The RCTi is typically used with power and harmonic meters and analyzers, digital multi-meters, oscilloscopes, data-loggers and data acquisition cards.
Specifikationer:
Rated current (rms): 250Arms to 50kArms
Rated output (Full scale FS): 5.0Vrms (± 7.07V peak)
Output limit: 150% FS (± 10.6V peak)
Supply voltage (wide input): 12Vdc (-10%) to 24Vdc (+20%)
Maximum input power: 0.4W
Operating temperature range: -5℃ to +65℃ (Integrator electronics), -20℃ to +80℃ (Coil and cable)
Bandwidth (-3dB): (<2000A) 0.6Hz to 1MHz (300mm) 600kHz (700mm)
(>2000A) 0.2Hz to 1MHz (300mm) 600kHz (700mm)
Phase shift @50Hz: (<2000A): 0.9±0.1 degrees
(>2000A): 0.4±0.1 degrees
Accuracy (typ.): ±1.0% of reading
Output load: > 10.0 k ohm
Coil Length: 300mm, 500mm or 700mm (Custom lengths available)
Cable Length (coil to integrator): 1m or 2.5m (Custom lengths available)
Standards and Approvals