Sieve & MeyerFrequency inverter series expanded
Sieb & Meyer presents the SD4S, SD4M and SD4B, the latest models in the SD4x series of frequency inverters for high-speed applications.

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As simple as a light switch.
Remote control with the MFW.
- Data logger function
- IEC 60870-5-101/-104
- Future-proof LTE-4G connection
- Encrypted data communication
- Own infrastructure with radio or cable
- Optional CoDeSys Soft PLC
