Information For Contactor And Motor Contactor Selection Dgb; Connection Of The Driving Motor - GEA InTouch HAX12P/60-4 Assembly Instructions Manual

5| Electrical connection
5 Electrical connection
DANGER!
INFO!
5.1 Information for contactor and motor contactor selection
All protection equipment, switching and monitoring devices must comply with the local safety regula-
tions and established specifications (e.g. VDE) and regulations as well as the manufacturer's specifica-
tions. Motor protection switch is required! Motor contactors, feed lines, fuses and motor protection
switches must be rated according to the maximum operating current (see name plate). Set the short
circuit trigger current at max. 7 times the permissible operating current according to the compressor
name plate.

5.2 Connection of the driving motor

The compressor is designed with a motor for star-delta circuits.
Designation on the name plate
∆ / Y
Star-delta start-up is only possible on 230 V voltage supply . Example:
Direct start
L3
L1 L2
INFO!
H igh voltage! Risk of electric shock! Only carry out work when the
electrical system is disconnected from the power supply!
Connect the compressor motor in accordance with the circuit diagram
(see inside of terminal box).
Use suitable cable entry point of the correct protection type
(see name plate)
Insert the strain reliefs and prevent chafe marks on the cables.
Compare the voltage and frequency values with the data for the mains
power supply.
Only connect the motor if these values are the same.
230 V ∆
Star-delta start
L1 L2
L1 L2
The connection examples shown refer to the standard
version. In the case of special voltages, the instructions affixed to the
terminal box apply.
for routing cables into the terminal box.
Sticker on the terminal box
Direct start only
L3
L3
L1 L2 400 V Y L3
L3
L1 L2
96027-11.06-DGbF
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GB
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