Product Description

WARTSILA ESM-21

The WARTSILA ESM-21 is a critical Engine Safety Module designed for integration within Wärtsilä’s advanced engine control systems, such as the WECS-2000. This module serves as a primary safety device, providing reliable overspeed protection and monitoring of essential engine parameters. It continuously processes signals from speed sensors and other inputs to ensure the engine operates within safe limits. In the event of a critical failure or an overspeed condition, the ESM-21 automatically initiates a shutdown sequence to prevent catastrophic engine damage, making it an indispensable component for safeguarding high-value marine and power generation assets.

Technical Specifications:

  • Model: ESM-21

  • Product Type: Engine Safety Module

  • Primary Function: Engine overspeed protection and safety monitoring

  • Application: Wärtsilä Engine Control Systems (e.g., WECS-2000)

  • Power Supply: 24 VDC

  • Inputs: Multiple inputs for magnetic pick-up (MPU) speed sensors for redundancy

  • Outputs: Relay outputs for engine shutdown command and alarm signaling

WARTSILA ESM-21 Description

WARTSILA ESM-21

Genuine WARTSILA ESM-21 Engine Safety Module providing essential overspeed protection and safety monitoring for Wärtsilä marine and power plant engines. Ensures operational safety and protects against engine failure.