Screw Sizes And Tightening Torques - YASKAWA GA500 Series Installation Manual

5 Conditions
Rated Output
Drive Model
4009
4012
◆

Screw Sizes and Tightening Torques

Table 5.14 shows the screw size and tightening torque to safety the drive to a metal surface
(enclosure panel).
Drive Model
B001 - B012
2001 - 2021
4001 - 4012
NOTICE
tightening torque can cause too much heat and damage to the drive.
16
Carrier
Current Frequency
(A) (kHz)
8.9 2
11.9 2
Table 5.14 Screw Sizes and Tightening Torques
Damage to Equipment. Tighten the screws to the specified tightening torque. Incorrect
YASKAWA TOEP C710617 0SA YASKAWA AC Drive GA500 Installation Manual
Drive Watt Loss (W)
Interior Unit
Loss
28
39
Screw Size
M5
M5
M5
Heatsink Plate Loss
(P )
Loss
58
83
Tightening Torque
N∙m (lbf∙in)
2.0 - 2.5
(17.7 - 22.1)
2.0 - 2.5
(17.7 - 22.1)
2.0 - 2.5
(17.7 - 22.1)
Total
Loss
86
122