The SGM series offers you system-ready meters for measuring active power with residential and commercial customers:
All smart meter devices – SGM-C6 and SGM-C8, as SGM-SM eHZ meter and SGM-D4 FNN basic meter – fully comply with the legal requirements of the Measuring Point Operation Act (MsbG) and the Bundesnetzagentur (BNetzA) and can be securely connected to a SMGW.

Please understand that we, as the manufacturer, cannot answer your questions about our products.
Please contact your metering point operator, who is also your contractual partner for the metering service. They are responsible for the selection, dimensioning, installation and operation of the meter(s) at your metering location for the respective metering task and will be able to provide you with the information you require.
The SGM-D4 family are FNN base meters in three-point mounting, available as either direct-measurement or semi-indirect-measurement meters. It is a system-ready meter for measuring active power that fulfills the legal requirements of the Measuring Point Operation Act (MsbG) for connection to smart meter gateways and can be combined with the SGH-S smart meter gateway to form a smart metering system. The standardized installation space allow installation of the GCU-S control box. Along with integrated grid data acquisition, the SGM-D4 is a perfect solution for use cases with switching and control tasks arising from the digitalization of power grids.
Our modern measuring devices, compact meters from the SGM-C series, can be used with all customer systems connected directly via four-wire and two-wire systems. They are suitable for private customers and residential complexes, well as for customers with their own power generation below 2kWp, where no switching operations are required. The basic version supports all basic functions required by the Measuring Point Operation Act (MsbG) and has an optical customer interface. The functional scope of the meters can be extended either by tariff modules or a communication module.
To extend the functional scope, we offer accessories compliant with the required standards and with type test certificates. For the new mME generation, we offer various modules for dual-tariff use as well as LMN-BAB adapters for secure connection to a smart meter gateway. Our sustainable module design is need-oriented and economically sound.
