Kdr 1X0(B) Commutating Reactor - HEIDENHAIN TNC 410 M Technical Manual

2.5.5 KDR 1x0(B) Commutating Reactor

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The regenerative UVR 1x0 D
power supply units and UR 2xx
compact inverters must be
connected to the main power
line via the KDR 1x0(B)
commutating reactor and the line
filter.
The commutating reactor serves
as a power storage device for
the step-up converter.
The size of the commutating
reactor depends on the power
module used.
HEIDENHAIN Technical Manual for Inverter Systems and Motors
KDR 140
KDR 160