Delivering Wide-Operating Temperature Range and High-precision Current Measurement

Hioki pass-through AC/DC current sensors are best-in-class devices for use with power meters, Memory HiCorders and high performance oscilloscopes. The CT6862 is a DC to 1 MHz/50 A sensor, and this is ideal for capturing current signals from switching power supplies, inverters, power conditioners, etc.

CAT III 1000 V

Use with an instrument with a high input impedance of 1 MΩ or higher.

Key Features

  • Super high precision, ±0.05% amplitude accuracy, ±0.2° phase accuracy
  • Wide-bandwidth DC to 1 MHz excellent frequency characteristics
  • Applications in the fields of electric and hybrid electric vehicles
  • Wide operating temperature range(-30°C to 85°C) fit for automobile applications
  • Ideal for evaluation of solar power generation and fuel cells to measure battery charge and discharge and the secondary side of inverters
  • For observing waveforms to be used with the oscilloscopes or Memory HiCorders (use with Sensor Unit)

Model No. (Order Code)

CT6862 To Be Discontinued, 50 A AC/DC, PL23 terminal
CT6862-05 50 A AC/DC, ME15W terminal

Ideal for comprehensive evaluation of wide-bandwidth and high-precision inverter motors

The CT6862 series are wide-bandwidth and high-precision AC/DC current sensors that achieve high accuracy measurement of both small- and large-current signals. They can be used for a wide variety of applications in the fields of electric and hybrid electric vehicles, inverters and other devices, alternative energy sources such as solar power and fuel cells, as well as home electronic appliances and system equipment.

Basic specifications

Accuracy guaranteed: 1 year, Accuracy guarantee period after adjustment made by Hioki: 1 year
Rated current 50 A AC/DC
Max. allowable input 100 A rms (requires derating)
Frequency characteristics Amplitude: DC to 1 MHz
Phase: DC to 300 kHz
Amplitude and Phase accuracy DC ±0.05 % rdg. ±0.01 % f.s. (Phase: Not defined)
16 Hz ≤ f ≤ 400 Hz ±0.05 % rdg. ±0.01 % f.s. (Phase: ±0.2°)
Defined to 1 MHz
Output voltage 2 V /rated current value
(This device outputs AC+DC voltage via the Sensor Unit)
Max. rated voltage to earth AC/DC 1000 V (50/60 Hz, CAT III )
Core diameter φ 24 mm (0.94 in)
Operating temperature, humidity -30°C to +85°C (-22°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)
Power consumption 5 VA max. (at 50 A/55 Hz, ±12 V power requirement)
Dimensions and mass 70 mm (2.76 in)W × 100 mm (3.94 in)H × 53 mm (2.09 in)D, 340 g (12.0 oz), cord length: 3 m (9.84 ft)
Accessories Instruction manual ×1, Mark bands ×6

Compatible models

Compatible models CT6862 (To Be Discontinued) CT6862-05
Power Analyzer
PW6001, PW3390
△ (Requires CT9900) OK
Power Analyzer
OK △ (Requires CT9901)
Power HiTester
3193 series
OK △ (Requires CT9901)
Current Unit
△ (Requires the 9318) △ (Requires the 9318, CT9901)
F/V Unit
3CH Current Unit U8977 △ (Requires the CT9900) OK

Options A (5)

Options B (1)

Cannot be used in combination with the 9277, 9278, 9279.

Options C (2)

The CT9902 connects up to 2 cables in series (Accuracy addition required)

Options D (1)

For connecting to the F/V Unit 8940 or Current Unit 8971

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