7
Brown
Blue
R
S
T
3. Power Connection and Grounding
(1).
Single phase and three phase connection :
Green/yellow wire is the ground wire.
(2).
How to connect a 1
Φ
/ 220 V power from a 3
Φ
/ 380 V power source :
Caution
:
Green / Yellow wire must be grounded.
Caution
:
If the power source does not have the neutral point, then this 1
Φ
/ 220 V
servo motor is not suitable for this connection. Please ask supplier to offer
our 3
Φ
/ 380 V servo motor.
R
S
T
N
PE
Grounding system
G G G
1
ψ
220V
Motor
1
ψ
220V
Motor
1
ψ
220V
Motor
L1 L1 L1
L2
L2
L2
Neutral
Caution: Must have a Neutral point
380V
380V
220V
220V
220V
380V
Single Phase ( AC220V)
Three Phase ( AC380V
)
To control box
OFF
ON
Brown
Black
Blue
Green
/
Yellow
(
grounding wire
)
To control box
Green
/
Yellow
(
grounding wire
)
OFF
ON
From
the
library
of:
Diamond
Needle
Corp