DRUPS: Redefining Reliability in Power Protection Systems
(Series 1 of 3)

11 April 2024


In today’s fast-paced world, businesses rely heavily on uninterrupted power to keep their operations running smoothly. However, with the increasing frequency of power outages and fluctuations, traditional backup systems are no longer sufficient to guarantee reliability.


This is where Power Protection Systems step in, revolutionising the way businesses approach power management. In this blog post, we will explore how the Diesel Rotary Uninterruptible Power Supply (DRUPS) is redefining reliability in the industry.


Understanding the Need for Reliable Power

Power disruptions can have devastating consequences for businesses, leading to costly downtime, data loss, and damage to equipment. With the rise of digitalisation and dependence on technology, the demand for reliable power solutions has never been greater. Power Protection Systems, such as DRUPS, offer a robust defence against these threats, ensuring continuous power supply even in the face of utility grid failures.

Introducing DRUPS: The Future of Power Protection

Unlike traditional UPS systems that rely solely on batteries, DRUPS, or Diesel Rotary Uninterruptible Power Supply, combines the reliability of diesel generators with the instantaneous response of a flywheel energy storage system. This innovative hybrid approach ensures seamless transition to backup power, eliminating the risk of data loss or equipment damage during power disturbances. Here is how it works:


Hybrid Power Generation

At the core of DRUPS lies a hybrid power generation system that combines the reliability of diesel generators with the instantaneous response of a flywheel energy storage system. This hybrid setup allows DRUPS to deliver uninterrupted power to critical loads, bridging the gap between utility power failures and backup power activation.


Instantaneous Response

When utility power encounters interruptions or fluctuations, DRUPS springs into action instantaneously. The flywheel energy storage system, mentioned in the study by Doleza (1987), kicks in within milliseconds, providing a seamless transition to backup power. This swift response ensures that critical loads remain powered without any interruption, safeguarding against data loss or equipment damage.


Continuous Power Supply

Unlike traditional UPS systems that rely solely on batteries, DRUPS offers continuous power supply through its diesel generators. These generators, as discussed by Geng (2015), ensure sustained power delivery for extended durations, making DRUPS an ideal solution for businesses requiring long-term power protection.


Redundancy and Reliability

DRUPS systems are designed with redundancy in mind, minimising the risk of single points of failure. In the event of a component failure, redundant systems automatically take over, maintaining uninterrupted power supply. This robust design, as highlighted by Geng (2015), enhances the reliability of DRUPS and ensures business continuity in the face of unforeseen circumstances.


Evolving Industries, Surging Demands

As businesses increasingly digitise their operations and adopt cloud-based technologies, the need for reliable power solutions has become more pronounced. According to industry reports (Fortune Business Insights, n.d.), the global market for uninterruptible power supply systems is projected to grow significantly in the coming years, driven by factors such as increasing power outages, rising awareness of data security, and growing investments in critical infrastructure.




Same Power, Different Industries

Let’s take a look at how DRUPS has transformed power protection for businesses across various industries:


Finance Industry

A leading financial institution implemented DRUPS to safeguard its critical data centre operations. In a recent power outage, DRUPS seamlessly provided backup power, ensuring uninterrupted access to customer accounts and transactions (Geng, 2015).


Healthcare Industry

A renowned hospital integrated DRUPS into its emergency power system to ensure continuous operation of life-saving medical equipment. During a recent blackout, DRUPS maintained power to critical areas, enabling medical staff to provide uninterrupted patient care (Dolezal, 1987).


Power On Through Uncertainties

In an era defined by digital transformation and reliance on technology, the importance of reliable power cannot be overstated. Power Protection Systems, such as DRUPS, are not just a luxury but a necessity for businesses looking to safeguard their operations against the unpredictable nature of power disruptions. At Power Partners Group, we are committed to redefining reliability and empowering businesses to thrive in an increasingly connected world.


Stay Tuned – Series 2 of 3

This is just the beginning of our exploration into the world of Power Protection Solutions. Stay tuned for more in-depth insights, case studies, and industry trends as we continue to unravel the secrets behind advanced cooling systems in Series 2.


In the meantime, check out our Power Protection Solutions for more details.

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Dolezal, H. (1987). UPS – Dynamic-Rotary Systems with Flywheel and Diesel Engine. INTELEC ’87 – The Ninth International Telecommunications Energy Conference. doi:10.1109/INTLEC.1987.4794553

Fortune Business Insights. (n.d.). Uninterruptible Power Supply (UPS) Market Report. Fortune Business Insights. Retrieved 27 Mar, 2024, from

Geng, H. (2015). Data Center Handbook. In H. Geng, Data Center Handbook (pp. 495 – 521). Hoboken, New Jersey: John Wiley & Sons, Inc. Retrieved 27 March, 2024, from

Nasiri, A., & Hamidi, S. A. (2018). Uninterruptible Power Supplies. Power Electronics Handbook, 4(19), 641 – 657. doi:10.1016/B978-0-12-811407-0.00021-0

Rashid, M. H., Hamidi, S. A., & Nasiri, A. (2024). Uninterruptible Power Supplies. Power Electronics Handbook, 5(18), 687 – 703. doi:10.1016/B978-0-323-99216-9.00044-5

Schwarz, R. (1979). Standby and Uninterruptible Power Systems for Boosting the Reliability and Availability of Telecommunications and Computers. INTELEC – 1979 International Telecommunications Energy Conference. doi:10.1109/INTLEC.1979.4793617