Permitted tightening torques
Screw connection | Tightening torques in Nm | ||
|---|---|---|---|
MDR90B-/MDR91B- | MDF90B- | ||
0500/0750 | 0500/0750 | ||
Line connection | X1 | 18 – 22 | - |
Braking resistor connection | X3 | 3 – 4 | - |
DC link connection | X4 | 3 – 4 | |
PE connection | X4 | 3 – 4 | |
Connection, 24 V voltage supply | X5 | 1.2 – 1.5 | |
Safety cover, bottom |
| 0.6 – 0.8 | |
Safety cover, top |
| 1.2 – 1.4 | - |
PE connection housing |
|
| |
NOTICE
Non-compliance with the stipulated tightening torques.
Incorrect lifting and transporting of the inverter.
- Always adhere to the stipulated tightening torques. Otherwise, excessive heat can develop which would damage the application inverter.
- An excessive tightening torque can cause damage.
