Permitted tightening torques
MCB91A-... | ||
|---|---|---|
Screw connection |
| Tightening torques in Nm |
Line connection | X1 | 0.5 to 0.6 |
Motor connection | X2 | 0.5 to 0.6 |
PE connections |
| 1.2 to 1.5 |
Other M4 screw connections |
| 1.4 to 1.6 Nm |
NOTICE
Failure to adhere to prescribed tightening torques.
Possible inverter damage.
- Always adhere to the stipulated tightening torques. Otherwise, excessive heat can develop, causing damage to the inverter.
- An excessive tightening torque can cause damage.
