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Table 2 Specifications of the CT6845 current probe

From: Measurement of geomagnetically induced current (GIC) around Tokyo, Japan

Parameter Value
Rated current  ± 50 A for AC/DC
Max. allowable input 1000 A rms
Frequency range DC to 100 kHz
Output voltage 4 mV/A
Measurable diameter 50 mm
Operating temperature − 40 \(\mathrm{^\circ{\rm C} }\) to + 85 \(\mathrm{^\circ{\rm C} }\)