CT6873
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CT6873

CT6873

Hioki

Ac/Dc Current Sensor CT6873 - Low-current Model of 200 A Rating, with Wideband and High Accuracy

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Hioki's pass-through type AC/DC current sensors can be connected directly to Hioki Power Analyzers and Memory HiCorders. Also, it can be connected to Power Meters, Oscilloscopes, DMMs, etc. by using an optional sensor unit. The CT6873 has a frequency bandwidth of DC to 10 MHz and a rated current of 200 A. It is used for R&D, quality evaluation, manufacturing, and maintenance in markets such as wireless charging systems, inverter motors for industrial equipment, power conditioners for PV, and quick charging facilities for EVs.
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Key Features
  • Super high accuracy (amplitude): [DC]±0.032 %, [50 Hz/60 Hz]±0.037 %\n\nSuper high accuracy (phase): [50 Hz/60 Hz]±0.05°
  • Wide-bandwidth DC to 10 MHz excellent frequency characteristics
  • Applications in the fields of electric and hybrid electric vehicles
  • Wide operating temperature range(-40°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)
Basic Specifications
Rated current 200 A AC/DC
Max. allowable input Within the derating range, up to ±420 A peak (design value) allowed at 40°C or less for 20 ms or less
Frequency bandwidth Amplitude: DC to 10 MHz
Phase: DC to 1 MHz
Basic accuracy DC (±0.03% rdg. ±0.002% f.s., no phase specification)
45 Hz ≤ f ≤ 66 Hz (±0.03% rdg. ±0.007% f.s., ±0.05°)
Specified up to 1 MHz
Output voltage rate 10 mV/A rated (This device outputs AC+DC voltage via the Sensor Unit)
Max. rated voltage to earth 1000 V CAT III
Core diameter φ 24 mm (0.94 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 PW8001, PW6001, PW3390, or Sensor Unit CT9555, CT9556, CT9557
Max. rated power 6 VA max. (at 200 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, CT6873: 370 g (13.1 oz), cable length: 3 m (9.84 ft), CT6873-01: 690g (24.3 oz), cable length 10 m (32.81 ft)
Included accessories Instruction Manual ×1, Mark bands ×6, Operating Precautions ×1
Instrument Type Current Sensor
More Information
Attribute Value
Data Sheet Click here to view

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