Flexible 600 A/6000 A AC Current Sensors in 3 Sizes
Hioki clamp sensors are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CT7040 Series compromise of 600A/6000A AC flexible current sensors in three different loop sizes that pair with the detachable Display Unit to measure large currents in crowded wiring and confined spaces.
CAT IV 600 V, CAT III 1000 V
CT7046 | 6000 A, φ254 mm (10.00 in) |
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CT7045 | 6000 A, φ180 mm (7.09 in) |
CT7044 | 6000 A, φ100 mm (3.94 in) |
“I was impressed with the high level of functionality combined with a compact design and a dustproof and waterproof enclosure as well as the high level of technical skill evident in the integration of multiple types of plastic and two cables. These appealing products also exhibit beautiful finish quality.”
Must be paired with the Display Unit CM7290 or CM7291 to operate as a standalone unit. Add an output cord to deliver signals to a data logger or Memory HiCorder for the following types of output:
• A DC or AC (up to 5 kHz/10 kHz) current waveform as-is (using WAVE mode for waveform output)
• An analog signal generated by converting the input waveform to a series of RMS values (using RMS mode for RMS output)
• An analog signal generated by detecting the current waveform’s peak value (using PEAK mode for peak output
• An analog waveform generated by detecting the frequency of the current waveform (using FREQ mode for frequency output)
A wide operating temperature range of -25°C to 65°C (-13°F to 149°F) lets you use the sensor even in sub-freezing temperatures and on hot summer days.
Pair with the CM7291 Display Unit to send measurement data to a smartphone or tablet using Bluetooth® wireless technology. Use the GENNECT Cross dedicated app to display and review measured values and waveforms in real time.
CT7046 | CT7045 | CT7044 | ||||
Rated measurement current | 6000 A AC | |||||
Internal Measurement range | 600A AC/ 6000A AC (Range is controlled by main device) | |||||
Max. allowable input | 10000 A continuous (at 6000 A range, 45 to 66 Hz, requires derating ) | |||||
Bandwidth | 10 Hz to 50 kHz (±3dB) (When used in combination with CM7290 or CM7291: 10 Hz to 1 kHz) |
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Amplitude and phase accuracy | ±1.5 % rdg. ±0.25 % f.s. (f.s. is internal range, 45 to 66 Hz) ±1 deg | |||||
Output rate | 1 mV/A (600 A*), 0.1 mV/A (6000 A) *Selectable only when used with CM7290, CM7291, PQ3100 |
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Max. rated voltage to earth | AC 600 V (CAT IV), AC 1000 V (CAT III) | |||||
Loop diameter | φ 254 mm (10.00 in) or less | φ 180 mm (7.09 in) or less | φ 100 mm (3.94 in) or less | |||
Dust and water resistance * | IP54 (when connected to a supported instrument, Do not make measurements when wet.) | |||||
Output connectors | HIOKI PL 14 | |||||
Operating temperature range | -25 °C to 65 °C (-13 °F to 149 °F) | |||||
Dimensions | Flexible loop cable diameter: φ7.4 mm (0.29 in), Cable length: Between flexible loop and battery box: 2.3 m (7.55 ft), Output cable: 20 cm (0.66 ft), Battery box25 mm (0.98 in)W × 72 mm (2.83 in)H × 20 mm (0.79 in)D | |||||
Mass | 186 g (6.6 oz) | 174 g (6.1 oz) | 160 g (5.6 oz) | |||
Included accessories | Instruction manual ×1 |