Hioki CM3289, Instruction Manual

Page: 28 / 104

EN-18
Specifications
1
AC Current Measured with Jaw
Range
Accuracy
range
Accuracy
40 Hz ≤ f <
45 Hz
45 Hz ≤ f ≤
66 Hz
66 Hz < f ≤
1 kHz
42.00 A 4.00 A to
41.99 A
±2.0% rdg.
±5 dgt.
±1.5% rdg.
±5 dgt.
±2.0% rdg.
±5 dgt.
420.0 A 40.0 A to
419.9 A
1000 A 100 A to
1000 A
Accuracy is not defined for currents of 3×10
5
A·Hz or more.
2
AC Current Measured with Flexible loop
Range Accuracy
range
Accuracy
40 Hz ≤ f <
50 Hz
50 Hz ≤ f ≤
60 Hz
60 Hz < f ≤
1 kHz
420.0 A 40.0 A to
419.9 A
±3.5% rdg.
±5 dgt.*
1,
*
2
±3.0% rdg.
±5 dgt.*
1
±3.5% rdg.
±5 dgt.*
1,
*
2
4200 A 400 A to
4199 A
*1: Includes accuracy of CT6280 AC Flexible Current Sensor,
±1.0% rdg.
*2: Accuracy is not defined for a current of 1000 A or more
or a current of 3×10 5 A·Hz or more.