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What Is UPS Input Power Factor and Why It Matters

Apr , 12 2025

Power factor (pf) is the difference between the actual energy consumed in an AC circuit and the apparent power. It will be calculated as a decimal or percentage between 0-1 pf and 0-100%, i.e. 0.9 pF=90%. Meaning of UPS power factor UPS input power factor UPS input power factor is the ratio of UPS input active power to input power. UPS is not only a part of the power supply, but also the load of t...

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Provide the reliable solutions for critical equipments

Apr , 25 2025

Outdoor cabinets are unsung heroes in the telecommunications industry, silently protecting critical equipment from adverse weather conditions and ensuring uninterrupted service. From placing sensitive electronic devices in remote cellular base stations to protecting network infrastructure in harsh outdoor environments, these cabinets play a crucial role in maintaining the integrity and reliability...

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Understanding Instantaneous Load and Charger Capacity Calculation in Substations

Jun , 07 2025

In modern substations, accurate power system design requires a clear understanding of instantaneous (transient) loads and how they impact equipment sizing, particularly for battery chargers in DC systems. This article breaks down the concept of transient loads, their implications, and how to properly calculate charger capacity under such conditions. 1. What Is an Instantaneous (Transient) Load? A ...

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What are the differences between energy storage battery management systems and power battery management systems?

Jun , 13 2025

The energy storage battery management system (BMS) and the power battery BMS are very similar in overall structure and core functions, but due to different application scenarios, there are obvious differences between the two in design logic, communication protocol, hardware structure, etc. Especially in high-security and high-scalability energy storage systems represented by EverExceed, BMS not on...

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Understanding Sine Wave vs. Square Wave in UPS Systems

Jun , 21 2025

Uninterruptible Power Supplies (UPS) play a crucial role in ensuring the continuity and quality of power for mission-critical applications. One of the most important, yet often overlooked, technical aspects of a UPS system is its output waveform—namely, whether it delivers a sine wave, modified sine wave, or square wave. This waveform directly affects the performance, compatibility, and safety of ...

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8 tips to avoid ground loops when dealing with signal level circuits

Jun , 27 2025

Ground loops and signal noise General recommendation is to properly design and implement the facility's grounding system to avoid unwanted involvement of ground loops with the operation of the equipment. This kind of approach can also eliminate the need to consider equipment modifications and to engage in costly diagnostic efforts since most trouble involving common-mode noise is avoided in the si...

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Understanding Key UPS Terms: A Comprehensive Glossary for Power Protection

Jul , 11 2025

Understanding Key UPS Terms: A Comprehensive Glossary for Power Protection In today’s fast-paced world, uninterruptible power supplies (UPS) are crucial to ensuring the seamless operation of businesses and industries. Whether you are dealing with electrical outages or power surges, a UPS acts as a safeguard, ensuring that your critical systems remain operational. To help you better navigate the wo...

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Protecting Digital Substations in a Hostile World: How EverExceed Supports Intelligent Electronics (IEDs)

Jul , 19 2025

In today’s power systems, digital substations have revolutionized control and monitoring with their intelligent electronic devices (IEDs). However, these advanced infrastructures are not immune to threats. In fact, their complexity and sensitivity demand a new level of protection—and that’s where EverExceed comes in. Understanding the Threats to Digital Substations Whether built from the ground up...

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Lithium Battery Applications in UPS Systems: Advantages and Challenges

Aug , 02 2025

The Rise of Lithium Batteries in UPS Applications Lithium batteries have gained significant traction in the UPS (Uninterruptible Power Supply) market, offering notable advantages over traditional lead-acid batteries. These benefits include longer lifespan, smaller size, lighter weight, and faster charging. As the cost of lithium batteries continues to fall and UPS manufacturers improve system comp...

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Understanding Compact Substations: Structure, Components, and EverExceed’s Smart Solutions

Aug , 16 2025

1. Growing Demand for Power – The Role of Substations In today’s rapidly developing world, electricity demand is increasing at an unprecedented pace. Power generation plants — whether hydroelectric, thermal, or nuclear — are often located far from the main load centers due to geographical and resource constraints. To ensure reliable energy delivery, high-voltage transmission networks carry electri...

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Three Steps to EMI Rectification

Aug , 22 2025

Three Steps to EMI Rectification: From Locating Interference Sources to System-Level Noise Reduction Strategies In power system design, EMI problems are like an invisible electromagnetic storm, which can interfere with the normal operation of equipment if you are not careful. For EMI technicians, the rectification process is not only a technical task, but also a game with electromagnetic waves. To...

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Safe Storage of Lithium-Ion Batteries | EverExceed

Aug , 29 2025

Lithium-ion batteries are widely used in energy storage, UPS systems, and various industrial applications. To ensure long-term safety and performance, proper storage is essential. EverExceed provides professional guidance on the safe storage of lithium-ion batteries to help customers minimize risks and maintain reliability. Storage Requirements and Recommendations Ambient Temperature dian Optimal:...

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