Change the position the cables the
current transformers obtain correct
position necessary.
Be careful how you connect the cables
from the current transformers (correct
phase sequence). For upgrade Torque Control is
important check the connection the
current transformer (see fig below). Mount the cables from the thermal switch
and current transformers the LV-Board.
Black cable White cable
White side PSTB Black side
Black cable White cable
-.
20.
21. careful how you
connect the cables from the thyristors. Mount the cables from the thyristors and
fans the HV-Board. the two cables each current
transformer are black use multimeter to
detect the right connection. Mount the new HV-Board with the five
screws.
19.16. The resistance
of the current transformer are between
0,2-6 ohm.
17.
18
