Data Centre Power

Standby Power for Data Centres

Baudouin, based France (Cassis), supplies dedicated backup power solutions for data centres with generator sets ranging from 2000 kVA to 5250 kVA and extended to 6250 kVA with the 20M61 for hyperscale applications. Baudouin states that these gensets are engineered for Uptime-aligned data centre operations, support Tier III and Tier IV data centre applications, are manufactured according to ISO 8528-5 G3 performance class standards and can operate on HVO diesel conforming to EN15940.

Standby Power for Data Centres
  • 6250 kVA Standby power max (20M61)
  • ISO 8528-5 G3 Performance class
  • Cassis, France Manufacturing site
Updated: June 29, 2026

Why backup power is central to data centre resilience

In a modern data centre, backup power is not a secondary utility. It is a core resilience system that protects IT continuity, contractual uptime, business-critical applications and service-level performance. If the grid fails, the backup power plant must take over quickly, predictably and repeatedly, without compromising voltage stability or operational continuity.

For this reason, generator sets for data centre applications must be selected and specified against a broader system logic that includes UPS autonomy, switchgear design, redundancy strategy, future capacity growth and plant synchronisation. The right generator set is not simply the highest available rating. It is the unit or platform that integrates correctly into the architecture of the facility and performs as expected during real-world transient events.

Baudouin’s data centre generator range

Baudouin’s dedicated data centre gensets cover a power range from 2000 kVA to 6250 kVA, with the 20M61 reaching up to 6250 kVA and anchoring Baudouin’s hyperscale positioning. This scalable range supports critical power needs from large enterprise facilities to colocation campuses and hyperscale data centre developments, within one coherent product family designed for high-demand applications.

Product scopePublished outputStrategic role
Dedicated data centre gensets2000–5250 kVACore range for critical data centre backup power
Generator-set portfolioUp to 6250 kVABroader high-power positioning across applications
20M61 genset6250 kVA standbyHyperscale backup power and high single-unit capacity
PowerKit Diesel engines18–4125 kVAEngine architecture supporting power generation projects

Frequently Asked Questions

What generator rating range does Baudouin publish for data centre backup power?

Baudouin’s dedicated data centre genset range spans from 2000 to 5250 kVA, with the 20M61 extending the portfolio to 6250 kVA in standby mode and strengthening the brand’s hyperscale positioning.

Why are Tier III, Tier IV and ISO 8528-5 G3 important for data centre gensets?

Tier III and Tier IV are important for data centre gensets because they define the resilience, redundancy and availability expectations of mission-critical power infrastructure. ISO 8528-5 G3 ensures high genset performance in terms of load acceptance, voltage stability and frequency stability, helping secure reliable backup power for demanding data centre applications.

Can Baudouin data centre generators run on HVO?

Yes. Baudouin states that its data centre generator sets can operate on HVO diesel conforming to EN15940.

What is the role of the 20M61 in the range?

The 20M61 extends Baudouin's portfolio to 6250 kVA in standby DCP and DCR mode and strengthens its positioning for hyperscale facilities with high single-unit power requirements.

How does PowerKit support data centre projects?

PowerKit engines support data centre projects by enabling OEMs and genset manufacturers to develop reliable critical power solutions, with published outputs from 700 to 4125 kVA. This engine-based approach helps Baudouin address both packaged gensets and customized power-generation configurations for demanding data centre applications.

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