Screw | Tightening | Screw | Tightening torque |
nominal dia. | torque | Nominal dia. |
|
M4 | 1.47 to 1.96 | M8 | 11.8 to 14.7 |
| (15 to 20 |
| (120 to 150 |
M5 | 2.94 to 3.92 | M10 | M10 24.5 to 30.9 |
| (30 to 40 |
| (250 to 315 |
M6 | 4.90 to 6.37 | M12 | 44.1 to 55.4 |
| (50 to 65 |
| (450 to 565 |
Table 5 Tightening Torque
3.2 Inserting the VCB into the Cell
(Outside the cell → disconnected position)
Perform the steps shown in Figures 6 through 10 in that order.
.
Figure 6 Open the B9 grease provided with the unit and apply it to the ends of the six contacts.
Figure 7 Place the VCB on the lifter.
Figure 8 Align the hole on the lifter with the lifter pin on the cubicle and remove the VCB holding pin on the
- 14 -
Figure 9 Hold the handle with both hands and, with the interlock lever in the raised position, insert the VCB into the panel.