YASKAWA S-V Series Safety Precautions page 20

Wire Size and Tightening Torque for Terminal Screws
SERVOPACK
L1, L2, L3 U, V, W L1C, L2C
Model SGDV-
180A
200A
330A
470A
550A
590A
780A
8R4D
120D
170D
210D
260D
280D
370D
* 1. The tightening torque is 1.8 N m for the following terminal on the SGDV-330A
SERVOPACK.
・Servomotor connection terminals (U, V, W)
* 2. The tightening torque is 2.5 to 3.8 N m for the following terminal on the
SGDV-470A, -550A, -590A, and -780A SERVOPACKs.
・Ground terminal (
* 3. The tightening torque is 1.4 N m for all terminals other than the ground terminal
( ) on the SGDV-8R4D and -120D SERVOPACKs.
* 4. The screw size is M5 and the tightening torque is 2.4 N m for the following ter-
minals on the SGDV-170D SERVOPACK.
・Main circuit power-supply input terminals (L1, L2, L3)
・Servomotor connection terminals (U, V, W)
The screw size is M4 and the tightening torque is 1.8 N m for the following ter-
minals on the SGDV-170D SERVOPACK.
・Control power input terminals (24 V, 0 V)
Terminal Symbol and Wire Size(mm
/24V, 0V
HIV HIV
3.5 3.5
HIV
5.5
HIV HIV
5.5 8.0
HIV HIV
8.0 14.0
HIV
14.0
HIV HIV
22.0 22.0
HIV HIV
2.0 2.0
HIV HIV
3.5 3.5
HIV HIV
3.5 5.5
HIV
5.5
HIV HIV
8.0 8.0
HIV HIV
14.0 14.0
)
2
)
B1/+, B2
HIV HIV
1.25 2.0
HIV
3.5
HIV
5.5
HIV
8.0
HIV
22.0
HIV HIV
1.25 1.25
HIV
2.0
HIV
3.5
HIV
5.5
HIV
8.0
E-18
Terminal
Screw
Size
HIV2.0 M4
or more
M6
HIV2.0
3
M4*
or more
4
M5*
5
M6*
Tightening
Torque
(N m)
1
1.2 to 1.4*
2
4.5 to 5.5*
3
1.2 to 1.4*
4
1.6 to 2.4*
5
4.5 to 5.5*