Ideal RNI Serie Manual De Uso Y Mantenimiento página 26

Bombas Ideal, S.A.
8.4. Electrical connections.
The figures show the proper connection for the case of direct starting and three-phase line with 230 volts and
400 volts mains voltage.
Z
U
DELTA ELECTRICAL CONNECTION
Y/ STARTING. Remove the bridge plates from the terminal box and connect the motor terminals to the
corresponding ones on the starter.
Supply voltage
TAKE CARE
Qualified staff should make electrical connections.
Before making the motor connections, check that the electrical parts on which you are
going to work are not connected to the power supply.
The ground cables (yellow/green) should be connected to the ground circuit of the system
before connecting up the other conductors.
X Y
V W
Check that the values for the voltage and frequency of the supply mains coincide with the
ones indicated on the motor characteristics plate, depending on whether this is star or
delta connection.
Z X
U V
STAR ELECTRICAL CONNECTION
26
Y
W