Electrical Connections; Mains Connection; Direction Of Rotation; Terminal Box - Sera MU-100 E 1500.2 Manual De Instrucciones

Electric agitator
MU-...E(G)1500...
Operating instructions

8. Electrical connections

The mixing unit is driven by an AC motor.

8.1 Mains connection

The motor connection depends on the voltage indica-
tion on the type plate and the applied supply voltage.
Example:
Specification on type plate:
Existing three-phase mains:
Correct motor connection:
Delta connection (Y)

8.2 Direction of rotation

The rotational direction of the drive motor is clock-
wise and indicated by an arrow
on the hood.
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!
TA 452 Rev. 4 en 03/2015
230/400V
400V
When connecting the power to the terminal box, check the rotational direction of
the drive before coming into contact with the medium.
If the rotational 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
Rotational
direction
W2 U2 V2
U1 V1 W1
L1 L2 L3
Y Star connection
51
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