PM
-
3133i User
’s Manual v1.02
Last Revised: Apr. 2023 Page: 70
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: [email protected]
Q9. How to measure the current large than 400A?
The CT of PM-3133i maximum range is 400A. If the target is more than 400A, we
suggest the solution as follow.
For example the target is to measure maximum 800A current. We can measure big CT
output and set a CT Ratio.
Note:
A. Primary CT accuracy will influence the measurement.
B. Even primary CT output current max is 5A, please don
’t wire to PM-3313i series directly.