ABB i-bus KNX Power Supply Installation and Operating Instructions

This document provides multilingual installation and operating instructions for the ABB i-bus® KNX power supply units (models SV/S 30.640.3.1, SV/S 30.320.1.1, and SV/S 30.160.1.1), which generate and monitor the KNX system voltage with integrated choke and short-circuit/overload protection. It covers technical specifications, device connections, status LED indicators, mounting, commissioning, reset procedures, and safety warnings for qualified electrical installers.