CT6876 AC/DC Current Sensor

Product enquiry for CT6876 AC/DC Current Sensor

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Hioki pull-through AC/DC current sensors are best-in-class devices for use with power meters, Memory HiCorders and high performance oscilloscopes.

The CT6876 is a DC to 1.5MHz/1000A sensor, ideal for capturing current signals from switching power supplies, inverters, power conditioners and other next generation devices. CAT III 1000 V

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Rated current 1000 A AC/DC
Max. allowable input Within the derating range, up to ±1800 Apeak (design value) allowed at 40°C or less for 20 ms or less
Frequency bandwidth Amplitude: DC to 1.5 MHz (CT6876), DC to 1.2 MHz (CT6876-01)
Phase: DC to 1 MHz
Basic accuracy (DC, 45 Hz ≤ f ≤ 66 Hz) Amplitude: ±0.04 % rdg. ±0.008 % f.s., Phase: ±0.1°
Output voltage rate 2 mV / A rated (This device outputs AC+DC voltage via the Sensor Unit. Use with voltage input equipment with high input impedance such as 1 MΩ)
Max. rated voltage to earth 1000 V AC/DC (50/60 Hz, CAT III )
Core diameter φ 36 mm (1.42 in)
Operating temperature, humidity -40°C to +85°C (-40°F to 185°F), 80% RH or less (with no condensation)
Power supply Power suppled via the Power Analyzer PW6001, PW3390, or Sensor Unit CT9555, CT9556, CT9557
Max. rated power 7.5 VA
Dimensions and mass 160 mm (6.30 in)W × 112 mm (4.41 in)H × 50 mm (1.97 in)D, CT6876: 950 g (33.5 oz), cable length 3 m (9.84 ft), CT6876-01: 1250 g (44.1 oz), cable length 10 m (32.81 ft)
Accessories Instruction manual ×1, Mark bands ×6, Operating precautions ×1

Compatible models

Compatible models CT6876
Power Analyzer PW6001, PW3390 Ok
Power Analyzer 3390 Attention (Requires CT9901)
CT ratio 2
Power HiTester 3193 series Attention (Requires CT9901)
CT ratio 2
Current Unit 8971 Attention (Requires the 9318, CT9901) CT ratio 2

Key Features

  • The ideal current sensor for measuring large 1000 A currents in EV, HEV, and PHEV
  • Strengthened shield improves noise resistance to accurately measure current buried in noise
  • Flat frequency characteristics and CMRR performance to achieve high accuracy measurement
  • More enhanced environmental resistance performance than ever before with operating temperature range of -40 to 85°C
  • Basic accuracy of ± 0.04% and phase ± 0.1°
  • Good frequency characteristics over wide band of DC to 1.5 MHz (amplitude) and DC to 1 MHz (phase)
  • Ideal for advanced fields such as photovoltaics and fuel cells to evaluate the charge / discharge of batteries and secondary side of inverters
  • Connect with oscilloscopes or Hioki Memory HiCorders (using SENSOR UNIT) to monitor waveforms

 

Application Notes