Electrical Connections; Mains Connection; Direction Of Rotation; Terminal Box - Sera MU-037300 E 187.2 Manual De Instrucciones

Electric agitator
MU-037300 E 187.2
MU-055450 E 114.2 / MU-075550 E 094.2
Operating instructions

8. Electrical connections

The electric agitator is driven by a three-phase motor.

8.1 Mains connection

The motor connection depends on the voltage in-
dication on the type plate and the applied supply
voltage.
Example:
Specification on type plate: 230/400V
Existing three-phase mains: 400V
Correct motor connection:
Delta connection (Y)

8.2 Direction of rotation

The rotation direction of the drive
is clockwise and indicated by an arrow
CAUTION!

8.3 Terminal box

Check the following before closing the terminal box:
all terminal connections are tight
■
the interior is clean and free of foreign particles
■
unused cable entries are closed and screw plugs are tightened.
■
The sealing is correctly inserted in the cover of the terminal box; check proper condition of all sealing surfaces
■
to ensure the protection class.

8.4 Motor protection

Provide for adequate motor protective equipment in order to protect the motor from overload
(e.g. motor protection switch with thermal overcurrent release).
Connect the earth conductor to the marked earth screw in accordance with VDE 0100.
CAUTION!
50
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When connecting the power to the terminal box, check the rotation direction
of the drive before coming into contact with the medium.
If the rotation direction is incorrect, the medium will not be properly mixed
and the mixing element might come loose!
Fuses do not protect the motor!
Subject to technical modifications!
W2 U2 V2
U1 V1 W1
L1 L2 L3
∆ Delta connection Y Star connection
Rotation direction
TA 504 Rev. 3 en 11/2021
W2 U2 V2
U1 V1 W1
L1 L2 L3