Brisbane Melbourne Hobart Launceston Devonport
UPS - The Hidden Asset Behind Operational Resilience
Why your UPS deserves more attention than it probably receives
When people think about critical infrastructure, they tend to think about the assets they can see - pumps, motors, switchboards, production equipment or control systems.
Few stop to think about the uninterruptible power supply (UPS).
Yet, when power quality is compromised or the lights go out, it is often the UPS that quietly protects the systems responsible for maintaining visibility, communications and control. Without it, even a brief power disturbance can interrupt operations, impact productivity and increase the time it takes to safely recover.
A UPS is one of the hidden assets behind operational resilience.
More Than Backup Power
The common perception is that a UPS simply provides backup power during an outage.
While that's certainly one of its most important functions, a UPS spends most of its operational life protecting equipment from everyday power quality disturbances. Voltage sags, surges, transients and fluctuations can all affect sensitive electrical and automation systems long before a complete loss of supply occurs. By conditioning and regulating incoming power, a UPS helps maintain a stable electrical supply while protecting the critical systems your operation depends on.
What Does Your UPS Protect?
A UPS rarely protects just one piece of equipment.
It helps maintain the systems that keep organisations operating—from communications and operational visibility through to data integrity, critical infrastructure and business continuity.
When power quality is compromised, the consequences extend well beyond electrical equipment. Lost visibility, interrupted communications and unplanned downtime can all affect an organisation's ability to respond, recover and continue operating efficiently.
That's why a UPS should be viewed as more than an electrical asset. It's an important part of an organisation's operational resilience.
The Environment Never Stands Still
A UPS may remain in service for many years, but the environment around it rarely does.
Electrical loads often increase as facilities expand and new equipment is added. Operating conditions become more demanding. Components naturally age. Manufacturers discontinue products, and replacement parts become harder to source.
Temperature also plays an important role in long-term battery performance.
Did you know?
Most UPS batteries are designed to operate at an ambient temperature of around 20–25°C. As a general rule, every sustained 8–10°C increase above this range can reduce battery service life by approximately 50%.
Source: Schneider Electric APC Technical Guidance, Riello UPS White Paper and ABB UPS Battery Systems Guide.
For organisations operating in Australia, where elevated ambient temperatures are common, environmental conditions can have a significant influence on battery life and long-term system performance.
Many modern UPS systems are also connected assets, providing remote monitoring, diagnostics and operational insight. Like any connected industrial technology, firmware support, lifecycle management and cyber resilience should be considered alongside battery condition and runtime.
Questions Worth Asking
Rather than waiting for a power disturbance to expose a problem, organisations should periodically review whether their UPS continues to meet operational requirements.
Some useful questions include:
- Has the connected electrical load increased over time?
- Are the batteries approaching the end of their service life?
- Is the available runtime still appropriate for current operations?
- Is the equipment still supported by the manufacturer?
- Are firmware updates and replacement parts still available?
- Does the UPS continue to support your operational and cyber resilience objectives?
These are not simply maintenance questions. They are business continuity questions.
Supporting Operational Resilience
Reducing operational risk, minimising downtime and maintaining business continuity starts with understanding the assets your operation depends on.
Because sometimes the most important asset in your operation is the one nobody notices until it's needed.
