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People often think that this is just a good wish when talking about the words "always stay in youth" and "always stay in youth. However, if the method is proper, there are still many people who are younger but rarely changed. It seems that although the loss of time is irreversible, there are still many ways to retain their own wonderful moments. Such is true for humans and for UPS. Nowadays, the UPS power s

Extend the life of the battery pack in the UPS Reprinted from: http://www.maigoo.com/zhishi/55318.html Updated on: 11:32:13 by member Liang haini Abstract: rechargeable battery installation-maintenance-after-sales: this article describes how to regularly check the terminal voltage and internal resistance of each battery unit, refresh the battery, reduce the deep discharge, and extend the battery life of the

UPS uninterruptible power supply has become the current data center of the important equipment, understanding UPS work Mode UPS is a basis for daily maintenance. The following according to the different electrical environment, said UPS uninterruptible Power supply Work mode problem. First, the normal operation of t

APC Smart-ups SC is ideal for small and medium-sized enterprises, protecting entry-level servers and network devices from power disturbance and power failure. The Smart-ups SC provides network-level running time, hot swappable battery, and built-in data line protection devices. uninterrupted power supply protection improves availability and gives users peace of mind. The supporting PowerC

The output capacity of UPS refers to the product of the valid value U of the output voltage and the valid value I of the output current. Power Factor cos Phi refers to the ratio of active power P output by UPS to nominal view in power S, which can be expressed as cos Phi = P/S. Cos Phi is generally 0.8, UPS requires at least 0.8 of the load power factor, of cours

With the increasing popularity of computers, the computer's protection God UPS has been widely used. UPS is the use of simple but its relatively fragile equipment, scientific use and maintenance will prolong the life of ups! Here are some of my experiences for your reference. 1, as far as possible not to connect the electrical inductive load. Because the inducti

Even if the UPS uses the same battery technology, the battery life varies from manufacturer to manufacturer, which is important to users because the cost of replacing the battery is high (30% of the price of UPS ). Battery failure can reduce system reliability, which is very annoying. Battery temperature affects battery Reliability Temperature has a great impact on the natural aging process of the battery.

Full-Power UPS power Battery (lead-acid battery), not connected to any load (equipment) vacant about six months after the battery must be recharged to avoid damage to the battery. A battery with a load discharge to a low electric state must be recharged within 72 hours after the battery is discharged to avoid battery damage. UPS power supply in the idle, should disconnect the battery, otherwise in a few day

According to the smart Principle I set a goal of 2016 years. Each month has a small goal, each goal is specific (specific), measurable (measurable), attainable (achievable), relevant (relevance), Time-bound (time limit). The goal of January is to run 200 km, which includes 4 half marathon. At the end of January, I found this goal easy to achieve, the whole January I ran a total of 220 km +, which ran 4 half marathon. And the second marathon broke my personal record, with a score of 1 hours, 43 m

Php + jQuery + Ajax: the method for implementing thumb ups (with source code download) and jqueryajax. Php + jQuery + Ajax: the method for implementing thumb ups (with source code download). This document describes how to implement thumb ups using php + jQuery + Ajax. For your reference, see the following methods for implementing thumb

I haven't updated my blog for a long time. I can't think of the first article as moss technical experience or as a surprise after winning the Microsoft MVP award. (Of course, I am very surprised, but does not use text records), but some thoughts on UPS practices after arriving in China: After winning the MVP award from Microsoft, I was delighted to go to the store of Microsoft's employees to purchase a shopping coupon worth $150 and enjoy the free exp

When developing a web app, you sometimes use JavaScript to get information outside of the document, and in some cases we need some tricks to handle the extra information to ensure that the Web app works. In general, the trick is to plug additional information into the event handler or misuse the REL attribute or class attribute to facilitate the injection behavior. Thanks to the HTML specification introduced custom data attributes, so that the past gone.All custom data properties begin with a pr

The user shall select the required UPS Output Power KVA value based on the statistical value of the device load). To ensure the UPS system efficiency and prolong the UPS Service life as much as possible, the recommended parameters are: the user load only accounts for 60% of the UPS output power ~ 70% is recommended. Se

Original URL: http://oa.yesky.com/10/31061510all.shtml#p310615101 backup UPS or on-line ups? As an important protective measure of equipment in computer room, UPS plays an irreplaceable role. There are a wide variety of ups in the market, in the final analysis, there are two categories: back-up and on-line. Back-