5
3. Power Connection and Grounding:
(1). Single phase connection:
Green/yellow wire is the ground wire.
(2). How to connect a 1Φ / 220 V power from a 3 Φ / 380 V power source
Gree
n / Yellow wire must do the grounding.
Caution：If the power source does not have the neutral point, then this 1Φ / 220 V servo motor is
not suitable for this connection. Please ask supplier to offer our 3Φ / 380 V servo motor.
R
S
T
N
PE
Grounding system G G G
1ψ220V
Motor
1ψ220V
Motor
1ψ220V
Motor
L1 L1 L1
L2
L2
L2
Neutral
Caution: Must have a Neutral point
380 V
380 V
220 V
220 V
220 V
380 V
Single Phase
PVC Cable
Brown wire
Blue wire
Green/Yellow wire
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