Table of Contents
Advertisement
Maintenance
9.4 Inspection and maintenance
①
②
③
Figure 9-6
1. Open the cover of the junction box
2. Remove the front M8 screws for the brackets
3. Loosen the rear M8 fastening screws
4. Pull out the fan and remove it from the converter.
Installing the fan
1. Insert the new fan.
2. Move the fan onto the rear screws
3. Insert the front screws M8
4. Tighten the rear screws M8
154
Junction box
Screws of the front brackets
Rear fixing screws
Replacing the fan
Eyebolts can be fitted on top of the fan so that it can be lifted out of the converter more easily.
CAUTION
Injury due to a falling fan
The fans are very heavy (> 50 kg).
If incorrectly handled, fans can fall and result in injury and material damage.
● Please take special care when removing the fans from the converter.
①
and remove the fan cables.
②
.
③
for the fan.
③
. Align the fan.
②
. Tighten the screws with a torque of 13 Nm.
③
(tightening torque: 13 Nm).
Operating Instructions Rev.201910281406 EXAMPLE
SINAMICS SM150 6SL3810-7NN38-0AA1
Advertisement
Table of Contents
