GEA Bock HG22P A - Manual (Page 15)

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5.2 Connection of the driving motor
The compressor is designed with a motor for star-delta circuits.
Designation on the name plate Sticker on the terminal box
∆ / Y
Star-delta start-up is only possible in the ∆ voltage range. Example:
230 V ∆
Direct start Star-delta start
400 V Y
Direct start only
Elektrischer Anschluss Electrical connection Raccordement électrique
∆
/ Y
96027-11.06-DGbF
∆
Niedere Spannung
Low voltage Bas voltage
Y
Hohe Spannung
High voltage Haut voltage
L3 L1 L2
L3 L1 L2
Elektrischer Anschluss Electrical connection Raccordement électrique
∆
/ Y
96027-11.06-DGbF
∆
Niedere Spannung
Low voltage Bas voltage
Y
Hohe Spannung
High voltage Haut voltage
L3 L1 L2
L3 L1 L2
L1 L2 L3
L1 L2 L3
INFO! The connection examples shown refer to the standard
version. In the case of special voltages, the instructions affixed to the
terminal box apply.
5| Electrical connection