This manual describes the Siemens SENTRON 7KM PAC1020, a power monitoring device designed for measuring basic electrical variables in low-voltage power distribution systems. It supports single-phase, two-phase, or three-phase measurements across various system types. Key features include a graphical LC display, digital inputs/outputs, and an RS485 interface for configuration and data export. The device provides comprehensive monitoring, diagnostic, and service functions for electrical systems.
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