With AI increasing data centre cooling demands, Innomotics explores how integrated motor and drive design can support efficiency, resilience and uptime.
As AI increases computing density, cooling becomes a critical factor in data centre availability. Compressors and pumps must remove heat continuously while responding to changing demand. Innomotics focuses on the electrical drivetrain behind that process, helping operators address cooling reliability through coordinated motor and drive engineering.
Whether a facility uses air or liquid cooling, heat still needs to be transferred and rejected. The equipment performing that work depends on an electrical supply, mechanical performance and controls that work together. Selecting components individually is only part of the task; their interaction under real operating conditions matters just as much.
Matching cooling output to demand
Variable frequency drives allow suitable pumps and compressors to adjust speed as cooling requirements change. Instead of maintaining full output when demand is lower, equipment can operate closer to the required duty point. This can reduce unnecessary energy use, with the outcome depending on the application and operating profile.
Precise speed and torque control also supports a controlled response to changing loads. Innomotics high-voltage motors, including the HV C and HV M motors, and Perfect Harmony medium-voltage drives support large cooling applications. Low-voltage motors serve pumps and auxiliary equipment, including applications within coolant distribution units.
Considering power quality from the start
The electrical effects of cooling equipment deserve attention alongside its mechanical output. Harmonic distortion can contribute to additional heating and losses in electrical infrastructure. Evaluating drive performance within the facility network helps engineers understand these interactions before equipment enters service.
Perfect Harmony medium-voltage drives are designed for low harmonic distortion. Considering the motor, drive and electrical network together helps establish an appropriate solution for continuous operation, rather than relying on individual component specifications alone.
Planning for component faults
Availability also depends on how equipment responds when a component fails. In Perfect Harmony drives equipped with cell-bypass technology, a faulty power cell can be bypassed automatically. Continued operation depends on the drive configuration, available output and the requirements of the connected load.
This capability can give operators time to assess an issue and plan maintenance. It does not replace system redundancy or a facility resilience strategy, but it can help limit the operational impact of a power-cell fault.
Engineering for the full operating life
For cooling infrastructure expected to run around the clock, efficiency and reliability must be evaluated over years of service. Appropriate motor and drive selection, maintenance access and monitoring all contribute to that assessment. Operating data can help teams identify changes in equipment behavior and investigate developing issues.
Innomotics brings motors and medium voltage drives into this wider engineering conversation. The objective is to support dependable cooling performance as thermal loads change, while keeping energy consumption and electrical stress in view.
Ready to engineer uptime into your data centre? Learn how Innomotics motor, drive and power design improve cooling.
Register for our webinar: Oct 6, 2026, 2pm CEST: Data Centre | Innomotics
