INNIO has taken a second big order from the same American data center developer. The Munich engine maker announced on 22 October that the customer, a company that builds and runs very large campuses and is not named, has ordered another 620 MW of Jenbacher J624 gas engines. Added to the 1.1 GW order INNIO reported in July, that makes about 1.72 GW from one buyer.
Containers, Booked In September
All 620 MW will come as containerized J624 units. INNIO's reason for the container is speed: a standardized, pre-built unit takes less time to install on site. The equipment order was booked in September. The release gives no delivery dates, no price and no list of sites, and INNIO says the customer stays anonymous because that is normal practice in the data center business.
The service side grew too. The customer has signed a long-term full maintenance agreement for the first 500 MW of the capacity it ordered earlier. It covers all spare parts and labor up to a major overhaul, which INNIO describes as renewing the key components and giving the engine a second operating life. Chief executive Olaf Berlien says repeat orders of this size, together with long-term service contracts, strengthen the backlog and widen the services business. He credits the containerized solutions with quick deployment, high power density and fuel efficiency for AI workloads. INNIO reports its third-quarter results on 27 October.
A Fleet Planned Around Its Overhaul
The release does not say whether the engines will be the main supply of the campuses or a bridge until the grid connections arrive. Either way, 1.72 GW of gas engines is not a standby installation in the usual sense. Engines that run most hours of the year are maintained by the hour, and the first major overhaul becomes a date on the owner's calendar, not an emergency. That the customer has already tied up parts and labor for 500 MW says how seriously it takes that date.
Containers also move the practical questions to the site. Every engine in the yard rejects its heat to the outside air, and a campus-sized fleet turns that into a large block of cooling equipment with its own demands on space and airflow. Where that block goes relative to the prevailing wind, and how close the rows stand, are things easier to settle on the drawing than after the first summer. The gas supply has to be there in step with the engines too, which is why an order of this kind is never only about the engines. More on how generating plant serves data centers; a similar order from the engine side was HD Hyundai's gas engine deal for US data centers.
Sources: INNIO, Business Wire (Finanznachrichten)
