Replacing a defective F1 fuse
Part number | Designation | Value | Tightening torque | Cabinet size |
|---|---|---|---|---|
25783122 | Fuse 250 A-1250 V | 250 A | 48 Nm | ESS – R2 |
25783114 | Fuse 315 A-1250 V | 315 A | 48 Nm | ESS – R3 |
If fuse F1 is defective, additionally check the following components for correct function:
- Contactor K1, K2, K3
- Fuse F2
- Storage bundle
- Check whether there are defective modules in the storage bundle.
- MDP92A
- Make sure that no error message is present and that the DC link can be regulated to the setpoint.

