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DSE557
AMF and Mains Parallel Controller
The DSE557 is an Automatic Mains Failure Control Module with comprehensive instrumentation and load control features. The module is used to monitor a mains supply and automatically start and stop the engine. It indicates the operational status and fault conditions, automatically shutting down the engine and indicating engine failure by means of an LCD display and flashing LED on the front panel.

Selected operations sequences, timers and alarms can be altered by the customer. Alterations to the system are made using the DSE810 interface and a PC.

Further Information

Main Features	Single set parallel with mains facility with soft no-break return Peak lopping functionality Automatically senses mains failure Multiple alarm channels Clear, backlit LCD display 25 event shutdown alarm log Configurable inputs and outputs
Benefits	The module provides advanced metering and alarm facilities.
Operation	Operation of the module is via push button controls mounted on the front panel with STOP/RESET, AUTO, TEST, MANUAL and START functions. The first four push buttons feature LED selected indications. Further pushbuttons provide MUTE/LAMP TEST, LCD PAGE and DISPLAY SCROLL functions.
Alternative / Associated Products	DSE5560 - Auto Transfer Switch & Mains Control Module