Hioki AC/DC clamp sensors are best-in-class current sensors for use with power meters, Memory HiCorders and high performance oscilloscopes. The CT6846 is a high-precision 1000 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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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 20 kHz
Single-handed operation and robust locking mechanism
Reduced effects from magnetic fields, conductor position, and noise from nearby wires
Evaluate against WLTC and automotive new fuel economy standards that require high precision
For EV/HEV battery charge and discharge efficiency testing and inverter and power conditioner conversion efficiency evaluations
Basic Specifications
Rated current
1000 A AC/DC
Max. allowable input
1700 A peak (requires derating)
Frequency characteristics
DC to 20 kHz
Phase: DC to 20 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 20 kHz
Output voltage
2 mV/A
(This device outputs AC+DC voltage via the Sensor Unit)
Core diameter
φ 50 mm (1.97 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 1000 A/55 Hz, ±12 V power requirement)
Dimensions and mass
238 mm (9.37 in)W × 116 mm (4.57 in)H × 35 mm (1.38 in)D, 990 g (34.9 oz), cord length: 3 m (9.84 ft)
Accessories
Instruction manual ×1, Mark bands ×6, Carrying Case
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.
