Metering module: samples voltage and current and, via a metering chip, converts them into digital energy data (energy pulses). Communication module: handles data exchange with the host system. Security module: ensures secure data. On behalf of the Federal Ministry for Economic Affairs and Energy (BMWi), the BSI develops requirements for trustworthy product components (smart meter gateways with integrated security modules), their secure operation in terms of IT (administration), and trustworthy communication infrastructure. These systems enhance transparency in energy consumption and help identify inefficiencies or anomalies in real time. Data security and compliance (e., GDPR) are essential in smart metering. BSI-Compliant Charging Using Smart Meter Gateways Power-hardware-in-the-loop (PHIL) simulator for distribution grids in the power range up to 800 kVA for low voltage Project Launch of UtiliSpaces: Control and Power Regulation within the Smart Meter Infrastructure Das Fraunhofer ISE bietet. A smart electricity meter is the intelligent terminal of the smart grid. In addition to basic consumption measurement, a smart meter supports bidirectional multi-tariff metering, customer-side control functions, multiple data. Smart metering represents a technological advancement in the field of energy management and utility metering. At its core, smart metering comprises sophisticated digital meters equipped with communication capabilities and integrated into a broader network infrastructure.