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For measuring load current, voltage output sensor
500 A AC

Hioki current sensors are best-in-class devices for use with power meters, and PQAs. The 9661 is 500A AC clamp sensors with voltage output for measuring load current. CAT III 600V Key Features • For inverter devices or commercial power lines • Measure up to 500 A

Model No. (Order Code)

9661 For the PW3198 and similar products

Note: Supports power quality analyzers, power meters and other data acquisition equipment with voltage input


Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Rated measurement current500 A AC
Max. measurement currentContinuous 550 A (45 to 66 Hz)
Output rate1 mV AC/ A
Amplitude accuracy (45 to 66 Hz)±0.3% rdg. ±0.01% f.s.
Phase accuracy±0.5° (45 Hz to 5 kHz)
Amplitude frequency characteristicsWithin ±1% at 40 Hz - 5 kHz (deviation from amplitude accuracy)
Max. rated voltage to earth600 V AC rms or less
Measurable conductor diameterφ 46 mm (1.81 in) or less
Operating temperature and humidity0°C to 50°C (32°F to 122°F), 80% RH or less (no condensation)
Dustproofness and waterproofnessN/A
Dimensions and mass78 mm (3.07 in)W × 152 mm (5.98 in)H × 42 mm (1.65 in)D, 380 g (13.4 oz)
Cord length 3 m (9.84 ft), Output terminal: BNC

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