HIOKI CT6875 / CT6876 AC/DC Current Sensor
CT6875-01 500 A AC/DC, ME15W terminal, 10 m (32.81 ft) cable length
CT6876 1000 A AC/DC, ME15W terminal, 3 m (9.84 ft) cable length
CT6876-01 1000 A AC/DC, ME15W terminal, 10 m (32.81 ft) cable length
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CT6875 |
CT6876 |
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Rated current |
500 A AC/DC |
1000 A AC/DC |
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Max. allowable input |
Within the derating range, up to ±1500 Apeak (design value) allowed at 40°C or less for 20 ms or less |
Within the derating range, up to ±1800 Apeak (design value) allowed at 40°C or less for 20 ms or less |
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Frequency bandwidth |
Amplitude: DC to 2 MHz (CT6875), DC to 1.5 MHz (CT6875-01) Phase: DC to 1 MHz |
Amplitude: DC to 1.5 MHz (CT6876), DC to 1.2 MHz (CT6876-01) Phase: DC to 1 MHz |
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Basic accuracy |
(DC, 45 Hz ≤ f ≤ 66 Hz) Amplitude: ±0.04 % rdg. ±0.008 % f.s., Phase: ±0.1° |
(DC, 45 Hz ≤ f ≤ 66 Hz) Amplitude: ±0.04 % rdg. ±0.008 % f.s., Phase: ±0.1° |
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Output voltage rate |
4 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) |
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) |
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Max. rated voltage to earth |
1000 V AC/DC (50/60 Hz, CAT III ) |
1000 V AC/DC (50/60 Hz, CAT III ) |
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Core diameter |
φ 36 mm (1.42 in) |
φ 36 mm (1.42 in) |
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Operating temperature, humidity |
-40°C to +85°C (-40°F to 185°F), 80% RH or less (with no condensation) |
-40°C to +85°C (-40°F to 185°F), 80% RH or less (with no condensation) |
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Power supply |
Power suppled via the Power Analyzer PW6001, PW3390, or Sensor Unit CT9555, CT9556, CT9557 |
Power suppled via the Power Analyzer PW6001, PW3390, or Sensor Unit CT9555, CT9556, CT9557 |
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Max. rated power |
7 VA max. (at 500 A/55 Hz) |
7.5 VA max. (at 1000 A/55 Hz) |
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Dimensions and mass |
160 mm (6.30 in)W × 112 mm (4.41 in)H × 50 mm (1.97 in)D, CT6875: 800 g (28.2 oz), cable length 3 m (9.84 ft), CT6875-01: 1100 g (38.8 oz), cable length 10 m (32.81 ft) |
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) |
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Accessories |
Instruction manual ×1, Mark bands ×6, Operating precautions ×1 |
Instruction manual ×1, Mark bands ×6, Operating precautions ×1 |
• The ideal current sensor for measuring large1000 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°
