• HIOKI CT6841 / CT6843 AC/DC Current Sensor

HIOKI CT6841 / CT6843 AC/DC Current Sensor

CT6841 20 A AC/DC, PL23 terminal
CT6841-05 20 A AC/DC, ME15W terminal
CT6843 200 A AC/DC, PL23 terminal
CT6843-05 200 A AC/DC, ME15W terminal
Model : HIOKI CT6841/CT6843

CT6841

CT6843

Rated current

20 A AC/DC

200 A AC/DC

Max. allowable input

40 A rms (requires derating)

400 A rms (requires derating)

Frequency characteristics

Amplitude: DC to 1 MHz

Phase: DC to 300 kHz

Amplitude: DC to 500 kHz

Phase: DC to 300 kHz

Amplitude and phase accuracy

DC ±0.3 % rdg. ±0.05 % f.s. (Phase: Not defined)

DC < f 100 Hz ±0.3 % rdg. ±0.01 % f.s. (Phase: ±0.1°) Defined to 1 MHz

DC ±0.3 % rdg. ±0.02 % f.s. (Phase: Not defined)

DC< f 100 Hz ±0.3 % rdg. ±0.01 % f.s. (Phase: ±0.1°) Defined to 500 kHz

Power consumption

5 VA max. (at 20 A/55 Hz, ±12 V power requirement)

6 VA max. (at 200 A/55 Hz, ±12 V power requirement)

Output voltage

0.1 V/A

(voltage output with the Sensor Unit, use with a device having a 1 MΩ input resistance or higher)

0.01 V/A

(voltage output with the Sensor Unit, use with a device having a 1 MΩ input resistance or higher)

Core diameter

φ 20 mm (0.79 in)

φ 20 mm (0.79 in)

Operating temperature, humidity

-40 °C to +85 °C (-40 °F to 185 °F), 80% RH or less (with no condensation)

-40 °C to +85 °C (-40 °F to 185 °F), 80% RH or less (with no condensation)

Power supply

±11 V to ±15 V DC (Power suppled via the Sensor Unit, which supports 100 to 240 V AC)

±11 V to ±15 V DC (Power suppled via the Sensor Unit, which supports 100 to 240 V AC)

Dimensions and mass

153 mm (6.02 in)W × 67 mm (2.64 in)H × 25 mm (0.98 in)D, 350 g (12.3 oz), cord length: 3 m (9.84 ft)

153 mm (6.02 in)W × 67 mm (2.64 in)H × 25 mm (0.98 in)D, 370 g (13.1 oz), cord length: 3 m (9.84 ft)

Accessories

Instruction manual ×1, Mark bands ×6, Carrying Case ×

Instruction manual ×1, Mark bands ×6, Carrying Case ×1

    Ideal for use in environmental testing with broad -40˚C to 85˚C temperature range

    High precision with a clamp-type design, ±0.3% amplitude accuracy, ±0.1° phase accuracy

    Wide-bandwidth DC to 1 MHz(CT6841)

    Single-handed operation and robust locking mechanism

    Reduced effects from magnetic fields, conductor position, and noise from nearby wires

    For EV/HEV battery charge and discharge efficiency measurement and inverter and power conditioner conversion efficiency evaluation

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