The PT primary is disconnected, and the DC current output is
connected to the winding. PT secondaries are short-circuited
to ground: this nulls the effect of the primary inductance.
Also the other two primaries should be short-circuited.
For the connection, use the following cables:
A) Output connection:
- N. 2 Low current connection cables, 10 sq. mm, 4 m long.
Terminated on one side with the current clamp.