Demonstrate the optimization of fuel consumption achieved through the combination of TELEGRAPH AGENT™ and Cassandra

2025.04.04

A marine control systems company of Nabtesco Corporation (headquarters: Chiyoda-ku, Tokyo; President & CEO: Kazumasa Kimura), reports that TELEGRAPH AGENTTM, which was launched last year, has been installed on the car carrier vessel “Malaysia Grace,” owned by Eastern Car Liner Co., Ltd. (managed by ECL Ship Management Co., Ltd.). This installation has demonstrated an optimization of fuel consumption by 3.4%* (on routes in Asia, the Middle East, and Oceania) while maintaining a constant vessel speed.

Additionally, in this case, Cassandra, an AI monitoring system developed by DeepSea, has been installed simultaneously to maximize the benefits derived from TELEGRAPH AGENTTM. Eastern Car Liner Co., Ltd. plans to further install TELEGRAPH AGENTTM and Cassandra due to the positive results of this demonstration. Nabtesco is committed to delivering solutions for social issues to reduce sailors’ workload, improve fuel efficiency, and decrease greenhouse gas emissions.

Nabtesco has win some new orders for TELEGRAPH AGENTTM and Cassandra from Eastern Car Liner Co., Ltd. because of the result above.

*This fuel economy improvement is recognized based on 10 days test of on and off of TELEGRAPH AGENTTM for every 3 hours.  Based on the customer’s conventional operational profile we calculate the average speed at 17.0 knots at ON and number of evolution of the engine at OFF.