China DC UPS,Competitive Price DC UPS

Is the uninterrupted host suitable for computers to reduce hard shutdowns

Aug , 17 2024

The best offline intelligent UPS 3000va 1800w backup battery for desktop computers provides complete power protection to protect connected devices from surges, overvoltage, and undervoltage damage. Is the uninterrupted host suitable for computers? Advanced microprocessor control technology enables UPS to maintain high performance and reliability, effectively operating to reduce en...

more

Four operating modes of UPS

Aug , 23 2024

1、Normal operation mode The principle of the power supply system is that when the utility power is normal, the machine will convert the alternating current of the utility power to direct current, and then charge the battery for use when the power is interrupted; it is emphasized here that the power supply system will not only act when the power is out, such as when the voltage is too low or high, ...

more

Classification of DC Power Supplies

Mar , 01 2025

DC regulated power supply classification methods, according to the type of output power supply DC regulated power supply and AC regulated power supply; according to the connection between the regulated circuit and the load DC regulated power supply series regulated power supply and parallel regulated power supply; according to the operating state of the adjustment tube is divided into linear regul...

more

Difference between kVA and kw

Mar , 15 2025

kVA is the unit of apparent power and kw is the unit of active power. In alternating current, apparent power does not indicate the actual power consumed in the circuit, but rather the maximum power that can be supplied or the maximum active power consumed in an alternating current circuit. In the case of active power, it is the power needed to enable the equipment to work properly, such as the ele...

more

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...

more

An Overview of HV Substation Equipment — with Integration of High-Current DC Charging Systems

May , 24 2025

Each operating device in a high-voltage substation serves a vital role. Their shapes and sizes vary depending on their location and purpose, but together they ensure safe, stable, and efficient operation of the entire installation. 1. Switchgear: The Functional Core of a Substation Switchgear consists of various components like circuit breakers, disconnectors, earthing switches, and instrument tra...

more

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 ...

more

What are the benefits of high-rate discharge UPS lithium batteries?

Jun , 21 2025

High-Rate Discharge Lithium Battery for UPS: Rapid Backup Power for Critical Applications The primary role of a high-rate discharge lithium battery in an uninterruptible power supply (UPS) system is to deliver a large current output within a short period, ensuring stable operation during sudden power outages or voltage fluctuations. The EverExceed high-voltage UPS lithium battery series is designe...

more

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 ...

more

Single-Phase vs. Three-Phase UPS: Which One is Right for Your Business?

Jul , 05 2025

When selecting an Uninterruptible Power Supply (UPS) for your business or organization, understanding the difference between single-phase and three-phase systems is crucial. Both types provide reliable backup power to ensure your equipment continues running during unexpected power disruptions. However, their functionalities differ significantly, especially in large-scale industrial power applicati...

more

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...

more

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...

more

what are you looking for?

blog

blog