ES 
DE 
FR 
IT 
Siemens MICROMASTER 6SE92 and MICROMASTER Integrated (roots 6SE96 and 6SE99)
This guide brings together two MICROMASTER families from the 1990s: MICROMASTER units with root 6SE92, compact cabinet inverters, and MICROMASTER Integrated units, inverters mounted directly on the motor, which together with the motor form the COMBIMASTER systems.
The E-Repair catalogue covers about 110 part numbers from these families.
⚙️ Versions in the catalogue
| Root | Series | Part numbers |
| 6SE9210 – 6SE9221 | MICROMASTER, for example from MM12 to MM300, with /2 (208 – 240 V) or /3 (380 – 500 V) supply, with or without filter | 34 |
| 6SE9610 – 6SE9621 | MICROMASTER Integrated, from MI12 to MI550, with or without filter | 54 |
| 6SE9996 | Options for MICROMASTER Integrated and COMBIMASTER | 22 |
👉 6SE9611-1DF10 – MICROMASTER Integrated
👉 6SE9996-0XA01 – option for MICROMASTER Integrated and COMBIMASTER
👉 Search the catalogue: 6SE92 · 6SE96 · 6SE9996
⚠️ Typical faults
- exhausted electrolytic capacitors
- power stages damaged by overloads
- on Integrated units, electronics stressed by motor vibration and temperature
- deteriorated seals and connectors on motor-mounted units
🛠️ E-Repair services for MICROMASTER 6SE92 and MICROMASTER Integrated
As Approved Partner Siemens – Industry Services, E-Repair supports production continuity:
🔧 Component-level repair in E-Repair's certified in-house laboratory, with diagnosis and repair where technically feasible.
♻️ Refurbishment with replacement of components subject to ageing and functional testing according to the agreed scope of work.
🚚 Advance replacement with a refurbished or new product, if available in stock and after a compatibility check.
💾 Support in saving and restoring parameters.
🛠️ On-site and remote technical assistance for diagnosis and recommissioning.
✅ Standard 12-month warranty on the services for which it applies, extendable up to 24 months under the applicable conditions.
❓ Frequently asked questions
✔️ Can a MICROMASTER Integrated be repaired separately from the motor?
Yes, the inverter is removed from the motor and repaired in the laboratory. The mechanical and electrical connection must also be checked on refitting.
✔️ Can these inverters still be repaired?
Yes, in most cases. E-Repair carries out a component-level diagnosis.
✔️ What is needed for the diagnosis?
The full part number from the rating plate, a description of the fault and the motor data.
📚 Further reading
👉 MICROMASTER range · 👉 MICROMASTER ECO and MIDIMASTER ECO · 👉 First generation SIMOVERT P
ℹ️ The information provided is general and indicative. Before purchase, installation or commissioning, check the data against the official Siemens documentation or contact E-Repair.
