CM331

Key Features

• Monitor voltage and frequency of incoming AC supply from two different sources
• Sources could be from both generator or mains (utility), or a combination of both.
• The module will monitor S1 (Source 1) and in the event of failure will start S2 (Source 2).
• Once the S1 supply returns to within limits, the load return S1 and shut down S2.
• Configurable inputs(4), Configurable volt-free outputs (4) with LED indicator
• Front Panel / PC configuration, Configurable Timers
• LED indicator, 3-phase display & Single event scheduler
• Automatic switch-over between supplies with Start inhibit & Load inhibit