Deep Sea Controller DSE4420

Auto Mains (Utility) Failure & Auto Start Control Module

The Deep Sea Electronics DSE4420 is a high-performance Auto Mains (Utility) Failure (AMF) and Auto Start Control Module designed to provide reliable control, protection, and monitoring for diesel and gas generating sets. It automatically starts the generator when mains (utility) power fails and transfers the load seamlessly, ensuring continuous power supply for critical operations.

With its user-friendly LCD display, configurable inputs/outputs, and robust design, the DSE4420 delivers comprehensive system management and fault protection. It monitors essential parameters such as oil pressure, engine temperature, speed, voltage, and frequency — automatically shutting down the generator in case of abnormal conditions to prevent equipment damage.

Key Features:

• Automatic and manual start/stop functionality

• Monitors mains voltage, frequency, and phase rotation

• Comprehensive engine and alternator protection

• LCD display with clear system status indicators

• Configurable digital and analog I/Os

• Event log with time-stamped fault records

• RS232/RS485 communication for remote monitoring (optional)

• Front panel IP65 protection (when installed with gasket)

• Compatible with DSE Configuration Suite PC software