20
SANTERNO
USER MANUAL
There is phase-shift transformer integrated inside transformer cabinet which provides three-phase power to power cells.
Centrifugal fan is on the top of the transformer cabinet. There is dry-type transformer temperature controller on the
cabinet door to provide over-temp alarm, over-heat protection and bottom fan control for transformer. Position switch is
installed at the inside of the cabinet door and alarms when the door opens.
The transformer and the base are connected as a whole by screws which are convenient for transportation and
installation. When need to lift the whole cabinet with transformer, users have to use the transformer lifting holes.(See
the above Figure 3-14)
Notes: the hoisting rings on the cabinet are only used for transformer cabinet lifting and they cannot be used as whole
cabinet lifting with transformer.
The three-phase MV input enter into the transformer back from the bottom (by trench) or from the side (by ground) of
the VFD, connection cables on the top of transformer.
Figure 3-13 6kV Transformer diagram
Figure 3-14 10kV Transformer Diagram
