Hioki CM4371 - Accuracy Tables; AC Current Accuracy

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Specications
AC current/DC current/AC+DC current common specication
Effects of conductor
position
CM4371, CM4372: within ±1.5% rdg.
CM4373, CM4374: within ±1.0% rdg.
At all positions around the jaw’s center-point reference
Effects of external
magnetic elds
60 Hz AC/DC, with a 400 A/m external magnetic eld
CM4371, CM4372: 2.00 A or less
CM4373, CM4374: 2.0 A or less
Maximum allowable
input (AC/DC)
CM4371, CM4372: 600 A continuous
CM4373, CM4374: 2000 A continuous
Frequency derating characteristics with continuous input (See the graph below)
Input current frequency [Hz]
Maximum allowable input current [A]
Frequency derating characteristics
(CM4371, CM4372)
Input current frequency [Hz]
Maximum allowable input current [A]
Frequency derating characteristics
(CM4373, CM4374)