Power Connection And Grounding (1). Single Phase And Three Phase Connection; How To Connect A 1Φ / 220 V Power From A 3 Φ / 380 V Power Source; The Usage Of Ac 220V Lamp Connector - Siruba C007K Manual

3. Power Connection and Grounding:
(1). Single phase and three phase connection:
Green/yellow wire is the ground wire.
Single Phase
Three Phase
1. When a three phase 220 V servo motor used on single phase 200 ~ 240 V power, only connect brown
and blue wires. Use insulating tape to wrap up the black wire, in order to prevent the current leakage.
2. 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 usage of AC 220V Lamp Connector

Industrial sewing machine use only, must not be used for any other purpose.
PVC Cable
To control box
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
8
Brown wire
Blue wire
Green/Yellow wire
Brown
If use on single phase
Black
(220 V), don't connect
the black wire.
Blue
Green / Yellow
L2
L2
L1
G
1ψ220V
Motor
R
S
T
N
PE
AC 220V