YASKAWA GA50U Series

8 Electrical Installation
YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation 37
Figure 8.3 Tightening Slotted Screws
• After you connect the wires to the terminal block, lightly pull on the wires to make sure that
they do not come out of the terminals.
• Do not let strain on the wiring cause damage. Use a strain relief near the wiring to release the
tension. Refer to Figure 8.4 for an example.
A - Cable clamp
Figure 8.4 Strain Relief Example
Table 8.1 Recommended Wiring Tools
Screw
Size
Screw
Shape
Wire
Gauge
Adapter
Bit
Torque Driver
Model
(Tightening
Torque)
Torque
Wrench
(Tightening
Torque)
Model Manufacturer
M3 - Bit
SF-BIT-SL
0,5X3,0-70
PHOENIX
CONTACT
TSD-M 1,2NM
(0.3 - 1.2 N∙m
(2.7 - 10.6
in∙lb))
-
M4 - Bit
SF-BIT-SL
1,0X4,0-70
PHOENIX
CONTACT
TSD-M 3NM
(1.2 - 3.0 N∙m
(10.6 - 26.6
in∙lb))
-
M5
*1
≤ 25 mm
2
(AWG 10)
Bit
SF-BIT-SL
1,2X6,5-70
PHOENIX
CONTACT
TSD-M 3NM
(1.2 - 3.0 N∙m
(10.6 - 26.6
in∙lb))
-
≥ 30 mm
2
(AWG 8)
-
4.1 - 4.5 N∙m
(36.3 - 39.8
in∙lb)
*2 *3
M6
(WAF: 5 mm)
- Bit
SF-BIT-HEX 5-
50
PHOENIX
CONTACT
-
5 - 9 N∙m
(44.3 - 79.7
in∙lb)
*2 *3