Current Transformer Secondary value
The RIO 425 comes preset to a transformer ratio of 5:1, meaning the secondary
current varies up to 5A. If necessary, the ratio can be changed to 1:1.
Voltage ratio x Current ratio ≤ 300000.
Use the
key to browse the available options:
1A
or
5A
.
To validate the value, press the
key for 3 seconds; the
prog
icon will stop flashing.
Press key
to access the next programming step.
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