TSE Power

The Heat and Its Effect on Power Systems: What You Need to Know 

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As temperatures rise, the demand for reliable power systems and uninterruptible power supplies (UPS) grows increasingly critical. High heat places an added strain on electrical systems, with impacts that can compromise performance, efficiency, and lifespan. In this article, we’ll explore how heat affects power systems, why it matters for UPS suppliers, and what you can do to safeguard your equipment. 

1. How Heat Impacts Power Systems 

When temperatures spike, power systems face additional stress, often resulting in a variety of issues: 

  • Increased Load Demand: High temperatures push cooling systems and other critical infrastructure to work harder, creating spikes in demand. 
  • Component Degradation: Excessive heat accelerates wear on components such as capacitors, transformers, and batteries. The internal resistance in these components rises with temperature, which leads to voltage drops, reduced efficiency, and even premature failure. 
  • Battery Performance Decline: Batteries are particularly sensitive to heat. For instance, lead-acid and lithium-ion batteries both experience diminished capacity and shorter lifespans under high temperatures. For every 10°C (18°F) increase in temperature, battery life expectancy can be halved. 

2. Why Heat Matters for UPS Systems 

UPS systems are designed to provide backup power when the primary source fails. In hot environments, UPS units face: 

  • Reduced Battery Capacity: Higher temperatures can reduce the effective capacity of a UPS battery, lowering the runtime during an outage. 
  • Risk of Overheating: Overheating UPS units can lead to unexpected shutdowns or complete failure, leaving critical systems vulnerable. 
  • Potential for Thermal Runaway: Batteries in UPS systems are susceptible to thermal runaway, a condition where increased temperature creates a feedback loop of rising heat, leading to catastrophic failure. 

3. Preventing Heat-Related Damage in Power Systems 

To maintain the integrity and reliability of power systems in high temperatures, consider these protective measures: 

  • Optimise Cooling: Ensure that UPS units and power systems are installed in areas with adequate ventilation and cooling. Air-conditioned rooms, heat-resistant enclosures, or cooling fans can help regulate temperature. 
  • Routine Monitoring and Maintenance: Regularly inspect and maintain power systems to detect early signs of overheating or degradation, particularly in the summer months. 
  • Invest in Temperature-Resilient Equipment: TSE Power offers UPS systems and batteries designed to handle fluctuating temperatures with robust features that help protect against the effects of heat. 

4. Why Choose TSE Power? 

TSE Power understands the challenges posed by high temperatures and provides solutions tailored to meet these demands. Our UPS systems are engineered for resilience, with features that help maintain reliable operation in harsh environments. Our expert team is available to advise on best practices for thermal management, installation, and maintenance to keep your power systems performing optimally, even in the hottest conditions. 

5. Conclusion 

The effects of heat on power systems underscore the importance of selecting a UPS supplier like TSE Power. With our high-performance UPS solutions and extensive knowledge of thermal challenges, we can help protect your operations and ensure uninterrupted power, no matter the temperature. 

Call us on 0800 999 3300 or email us at sales@tse-ups.com to get in contact. 

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