EMEX Central Power Supply System Manual

This document describes a Central Power Supply (CPS) system for emergency lighting, consisting of a central battery bank that provides reliable power to emergency luminaires, exit signs, and selected mains luminaires during a mains failure. It also covers distribution, fire-protected cables, mains circuit monitoring via hold-off/changeover relays, and manual testing via key-switches, with a specific mention of high-risk areas requiring 100% emergency output.