Hioki CM4371 - Page 53

50
Accuracy Table
Rush Current (INRUSH)
Range
(Accuracy
guarantee range)
Resolution
Accuracy guarantee
frequency range
Measurement accuracy
(Values apply regardless of whether the
lter is on or off.)
600.0 A (10.0 A to 600.0 A) 0.1 A DC, 20 Hz≤f≤500 Hz ±5.0% rdg.±1.3 A
Rush Current (INRUSH peak value)
Range
(Accuracy
guarantee range)
Resolution
Accuracy guarantee
frequency range
Measurement accuracy
600.0 A (±10 A to ±1500 A) 1 A DC, 20 Hz≤f≤500 Hz ±6.0% rdg.±10 A
5
AC current 600.0 A/2000 A (CM4373, CM4374)
Conditions of guaranteed accuracy: After zero adjustment has been performed
Zero-display range: 5 counts or less
Coupling type: AC coupling
Crest factor: For the 600.0 A range (500.0 A or less), 3
For the 600.0 A range (greater than 500.0 A and less than or equal to
600.0 A), 2.5
For the 2000 A range (1000 A or less), 2.84
For the 2000 A range (greater than 1000 A and less than or equal to
2000 A), 1.42
Peak detection time width: 1 ms or more (Filter off)