WÄRTSILÄ ESM-20 Engine Protection Module

⚡ WÄRTSILÄ ESM-20 Engine Protection Module

The WÄRTSILÄ ESM-20 (PAAF074369) is a highly reliable Engine Protection Module designed to ensure safe and efficient operation of marine and industrial engines. Engineered for robust performance, it provides comprehensive monitoring and protection functionalities, preventing damage caused by overloading, overheating, and abnormal operating conditions. The ESM-20 is widely used in power plants, ships, and industrial engine installations.


⚙️ Technical Specifications

Parameter Description
Model ESM-20
Version PAAF074369
Type Engine Protection Module
Inputs Analog and digital inputs for temperature, pressure, speed, and other engine parameters
Outputs Relay outputs for alarms, shutdown, and control signals
Power Supply 24 VDC nominal (range: 18–32 VDC)
Current Consumption ≤ 5 W
Protection Functions High/Low oil pressure, High/Low coolant temperature, Overspeed, Underspeed, Overload, Emergency Stop
Communication Interfaces CANbus, Modbus RTU optional
Display/Indicators LED status indicators for alarms, faults, and operation
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Enclosure Rugged industrial housing, IP54 front protection
Mounting Options Panel mount or console integration
Weight Approx. 2.3 kg
Standards & Certification DNV GL, ABS, IEC 60945, CE
Configuration Parameter settings via software or front panel DIP switches
Diagnostics & Logging Event and fault logging with timestamp for maintenance support
Safety Features Redundant inputs, fail-safe relays, and self-diagnostics for reliable operation

🌟 Key Features

  • Real-time monitoring of critical engine parameters to prevent damage and downtime.
  • Comprehensive alarm and shutdown functions for high safety standards.
  • Rugged industrial design suitable for marine and harsh environments.
  • Supports integration with supervisory control systems via CANbus or Modbus.
  • LED indicators provide immediate visual feedback for operational status.
  • Configurable inputs and outputs allow flexible installation across different engine types.

🔧 Applications

  • Marine engines on ships and offshore vessels
  • Industrial generator sets and power plants
  • Emergency and standby engine protection
  • Engine control in heavy-duty industrial machinery
  • Remote monitoring in automated engine management systems

🔗 For more information, visit: https://www.fy-module.com/

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