Power Connection And Grounding (1). Single Phase Connection; How To Connect A 1Φ / 220 V Power From A 3 Φ / 380 V Power Source; The Load Balance When Use A 1Φ / 220 V Motor Used On A 3 Φ / 220 V Power Source - Siruba C007KD Manual

3. Power Connection and Grounding:
(1). Single phase connection:
Green/yellow wire is the ground wire.
Single Phase
Green / Yellow wire must do the grounding.
(2). How to connect a 1Φ / 220 V power from a 3 Φ / 380 V power source
Caution：
Caution: Must have a Neutral point
380 V
Neutral
(3).The load balance when use a 1Φ / 220 V motor used on a 3 Φ / 220 V power
source.
See the following figure for the load balance.
R
S
T
PVC Cable
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.
220 V
380 V
220 V
220 V
380 V
Grounding system
L2
L1 L1
G G
1ψ220V 1ψ220V
Motor Motor
4
Brown wire
Blue wire
Green/Yellow wire
L2
L2
L1
G
1ψ220V
Motor
R
S
T
N
PE