askvity

What is EPL on ships?

Published in Ship Technology 2 mins read

EPL on ships stands for Engine Power Limitation. It's a solution designed to help ships comply with regulations like the International Maritime Organization's (IMO) Energy Efficiency Existing Ship Index (EEXI) requirements.

Understanding Engine Power Limitation (EPL)

  • Purpose: To limit the maximum power an engine can produce during normal operation.
  • Compliance: EPL helps ships meet EEXI standards, which aim to reduce greenhouse gas emissions from existing vessels.
  • Implementation: The Engine Power Limitation solution enables vessels equipped with a Kongsberg Maritime remote propulsion control system to quickly and easily comply with the 2023 EEXI requirements by setting a limit to the allowable engine power in normal operating conditions. This is often implemented through software and control systems.

How EPL Works

  1. Setting Limits: A maximum engine power limit is set within the ship's control system.
  2. Operation: During normal operations, the engine cannot exceed this pre-defined power limit.
  3. Override (Optional): In emergency situations, the EPL can often be overridden to allow the engine to produce full power. This is critical for safety.

Benefits of EPL

  • EEXI Compliance: A primary driver is meeting regulatory requirements for energy efficiency.
  • Reduced Fuel Consumption: Limiting engine power can lead to lower fuel consumption and, consequently, reduced emissions.
  • Cost-Effective Solution: EPL is generally considered a cost-effective way to improve a ship's energy efficiency compared to more extensive modifications.

Related Articles