Bender rcm420 - Additional Cascaded Measuring Current Transformer

Function
18
RCM420_D00057_03_M_ XXEN/03.2021
3.2.15 Additional cascaded measuring current transformer
For applications where residual currents higher than 10 A occur, a second ex-
ternal transformer can be cascaded. The transformer's transmission ratio can
be adapted using the correction factor n
RCM
in the SEt menu.