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Different types of UPS

Aug , 26 2021

An Uninterruptible Power Supply refers to a power system that provides emergency power to a load when the input power source or mains power fails, regarded as near-instantaneous protection from input power interruptions. The three general categories of modern UPS systems are online, line-interactive, and offline. Offline UPS: In an off-line ("standby") UPS system, the load is powered directly by t...

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Discover the importance of Industrial battery chargers

Aug , 26 2021

Battery Charger: A battery charger ,or recharger is a device to put energy into a secondary cell or rechargeable battery by forcing an electric current through it. The charging protocol depends on the size and type of the battery being charged. Whether it's your mobile phone, emergency light or the vehicle you own, the extensive use of batteries is evident everywhere. Chargeable batteri...

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Online High Frequency UPS and its advantages

Aug , 26 2021

High frequency UPS: High frequency UPS is usually composed of IGBT high frequency rectifier, battery converter, inverter and bypass. The IGBT can control its opening and closing by adding control to the gate. The switching frequency of the IGBT rectifier is usually from thousands of Hz to tens of kHz (even up to a hundred kHz) relative to the 50Hz frequency that is far higher than the low frequenc...

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Low voltage UPS in today's World

Aug , 26 2021

Low voltage: Voltage (V) is the measure of the potential difference between two points in an electrical field. Low enough voltage to be considered safe for indoor domestic use and typically 120 volts or less. Low voltage UPS: Uninterruptible power supplies having low voltage are called low voltage UPS. EverExcced offers high efficiency and high quality independent online low voltage UPS ...

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The reasons why Hybrid Inverter should be used?

Aug , 31 2021

The Solar Inverter is an integral part of the entire power system. There are plenty of options available when it comes to selecting a solar inverter: these inverters vary in size, efficiency, performance, and capabilities. If you’re thinking about adding a battery to your solar panel system now or in the future, you may want to consider installing a hybrid inverter. What is hybrid inverter: An inv...

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Pros and Cons of solar inverters string inverters, micro inverters and power optimizers

Sep , 01 2021

With the increased interest in renewable energy sources across the globe, inverter technology has been steadily evolving over the past several decades to better enable homeowners to reap maximum power from their PV systems. Both string inverters and micro-inverters do this job for you as a solar homeowner, but go about the process in different ways. Continuing from the previous weeks about basic i...

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Advantages of Modular UPS

Aug , 01 2022

Generally speaking, the advertised modular UPS has the following advantages: Easy to use, easy to install and expand High availability and easy maintenance Expansion on demand, saving initial investment Module hibernation improves efficiency and saves operating costs Intelligent network managem...

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Do Ferro resonant chargers still have a place in battery charging?

Aug , 15 2022

One of the larger battery/charger companies selling chargers in the USA have announced that they are no longer manufacturing Ferro resonant chargers and have set 7/31/15 as the last date to accept orders.Is there something wrong with Ferro resonant charging that should make all charger companies follow that lead? Let’s consider Ferro resonant technology. The purpose of a Ferro resonant transformer...

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Battery charging technology over view- Ferro resonant chargers

Aug , 15 2022

Battery charging is a complex electrochemical process, in which the discharged electric energy must be replenished from the electric network. The quality of the charging process is critical to the health and longevity of batteries. As a result, battery chargers play a key role in the life andperformance of today’s industrial batteries. A battery charger is an electrical/electronic device that conv...

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Fault Analysis and Handling Methods of DC Screen High Frequency Switching Power Supply Module

Jul , 20 2023

Ⅰ、Protection of high-frequency power module 1）. High frequency power module AC input overvoltage, undervoltage, and overheating will cause charging module protection. Please confirm according to the fault code; 2）. The cabinet is equipped with glass doors or is airtight, which may cause overheating protection of high-frequency modules; 3）. If the ambient temperature in the computer room is too hig...

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Explanation of power terms related to UPS power supply

Jul , 28 2023

Transient recovery time: The time required for the output voltage to recover to the specified range when the load suddenly changes (0-100%, 100% -0%), usually in milliseconds (ms). Filter: A device used to eliminate noise, filtering the input or output to obtain pure alternating current. Shielding: A means of isolating and blocking electromagnetic radiation using physical principles...

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Explanation of the control method of high-frequency switching power supply, with good dynamic performance

Dec , 23 2023

High frequency switching power supply is a widely used power supply device in various electronic devices, and its high efficiency and stability make it an indispensable part in many fields. Its core feature is the use of switching devices to convert the input DC voltage or current into high-frequency AC power, and then obtain stable DC output through rectification and filtering. Due to its high ef...

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