CLAMP ON SENSOR
9272-05
Ideal for Measuring AC Current with Low Frequencies such as Inverter Control Devices
Overview
Hioki current sensors are best-in-class devices for use with power meters, Memory HiCorders and high performance oscilloscopes. The 9272-10/9272-05 are a 1Hz to 100 kHz AC current sensor ideal for measuring low frequency equipment such as inverters.
CAT III 600V
Key Features
• - Superior low frequency and phase characteristics suitable for testing the current and power of inverter control devices
• - Wide 1 Hz to 100 kHz frequency bandwidth perfect for harmonic analysis, FFT analysis and waveform monitoring (AC only)
Basic specifications (Accuracy guaranteed for 6 months, Post-adjustment accuracy guaranteed for 6 months)
Rated current - 20 A AC, or 200 A AC (selectable)
Max. allowable input - 50 A rms (at 20 A range), 300 A rms (at 200 A range)
Frequency characteristics - 1 Hz (±2 % rdg. ±0.1 % f.s.) to 100 kHz (±30 % rdg. ±0.1 % f.s.)
Amplitude and Phase accuracy - Amplitude: ±0.3 % rdg. ±0.01 % f.s. Phase: ±0.2 ° (45 to 66 Hz)
Output voltage - 2 V/20 A rated current range, or 2 V/200 A rated current range
(voltage output with the Sensor Unit, use with a device having a 1 MΩ input resistance or higher)
Max. rated voltage to earth - 600 V rms (CAT III)
Core diameter - φ 46 mm (1.81 in)
Power supply - ±11 V to ±15 V DC (Power suppled via the Sensor Unit, which supports 100 to 240 V AC)
Power consumption - 5 VA Max. (when measuring 200 A)