Delivering Wide-Operating Temperature Range and
High-precision Current Measurement
Exclusive Academic Offer

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 1MHz/50A sensor, and this is ideal for capturing current signals from switching power supplies, inverters, power conditioners, etc.

CAT III 1000 V

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 ℃ to 85 ℃) 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 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 for 1 year, Post-adjustment accuracy guaranteed for 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
(voltage output with the Sensor Unit, use with a device having a 1 MΩ input resistance or higher)
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…CT6862 (-05)

Compatible models CT6862 CT6862-05
Power Analyzer PW6001, PW3390 △ (Requires CT9900) OK
Power Analyzer 3390 OK △ (Requires CT9901)
Power HiTester 3193 series OK △ (Requires CT9901)
Current Unit 8971 △ (Requires the 9318) △ (Requires the 9318, CT9901)
F/V Unit 8940 N/A N/A


Catalog: AC/DC CURRENT SENSOR CT6862, CT6863, 9709 Download PDF  [1MB] English
Catalog: AC/DC CURRENT SENSOR CT6860 series Download PDF  [2MB] English
Catalog: SENSOR UNIT CT9555, CT9556, CT9557 Download PDF  [1MB] English

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