CT6844-05
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CT6844-05

CT6844-05

Hioki

Ac/Dc Current Probe CT6844-05 - 500 A AC/DC Wideband and High-Precision Current Probe for Power Efficiency Testing

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Hioki AC/DC clamp sensors are best-in-class current sensors for use with power meters, Memory HiCorders and high performance oscilloscopes. The CT6844 is a high-precision 500 A AC/DC current probe that features a wide operating temperature range and large jaw diameter, making them ideal for evaluating the operational integrity of devices that are subject to extreme temperature ranges.
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Key Features
  • 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 from DC to 200 kHz
  • 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 testing and inverter and power conditioner conversion efficiency evaluations
Basic Specifications
Rated current 500 A AC/DC
Max. allowable input 720 A peak (requires derating)
Frequency characteristics DC to 200 kHz
Phase: DC to 200 kHz
Amplitude and phase accuracy 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 200 kHz
Output voltage 4 mV/A
(This device outputs AC+DC voltage via the Sensor Unit)
Core diameter 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)
Power supply ±11 V to ±15 V DC (Power suppled via the Sensor Unit, which supports 100 to 240 V AC)
Power consumption 7 VA max. (at 500 A/55 Hz, ±12 V power requirement)
Dimensions and mass 153 mm (6.02 in)W × 67 mm (2.64 in)H × 25 mm (0.98 in)D, 400 g (14.1 oz), cord length: 3 m (9.84 ft)
Accessories Instruction manual ×1, Mark bands ×6, Carrying Case×1
Accessory Type Probe
Notes These products cannot be used alone. The optional Sensor Unit is required in order to supply power and connect the clamp to a Memory HiCorder or other instrument. Products can be directly connected to the compatible Power Meters and Power Analyzers.
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Data Sheet Click here to view

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