SOME FREQUENTLY ASKED QUESTIONS ABOUT UPS-UPS


  1. What are the types of electrical (charged) devices (sets)? Which one should I use for the integration?

Answer:

Currently, on the market there are many manufacturers of electric storage equipment, some call it chargers, or inverter, UPS, the names may be different, may be accurate or incorrect but refers to a device consisting of a power supply that recharges the battery, and converts the battery source into the power supply to the required device.

According to international standards and implemented from manufacturers, power storage equipment can be divided into 3 types according to manufacturing technology: standby (standby / offline), line interaction (line-interactive) and online double conversion.

You can base on the load you need to protect from the storage device to choose the most appropriate type in terms of technology, capacity, duration and cost.


  1. I need a device that saves power for 8 computers, and keeps it for 4 hours so that my staff can get important work done?

Answer:

You need to know how much power is needed for the personal computer (PC) configuration you use by directly measuring the current used with the clamp amps or tools available. If you can’t measure it, you can roughly calculate the power output for a personal computer as 250W (or if you use a dedicated graphic design computer (work-station), you can temporarily charge 350W for each machine) .

Then, the total capacity of your computers to use is 8x250W = 2000W (temporarily calculated). You can choose the EDX3000HXL UPS + external battery cabinet to meet your 4-hour storage requirements. You can contact us for more information at the address below:

NATIONAL ICT SERVICES CORPORATION

Tr dock & nbsp; s at & nbsp; Himself i
No. 42 – 44 Wei Nhu Kon Tum, Thanh District Spring, TP. Hanoi
Tel: (8424) 6277.6777 Fax: (8424) 6278.6777
ADG branch t sir i Da N City already ng
08 Nguyen Xuan Nhi Street, Hoa Cuong Nam Ward, Hai Chau District, TP. Da Nang
Tel: (+ 84-236) 3632678 Fax: (+ 84-236) 3632676
ADG branch t sir i HCMC
No. 167-169 Street 9A Trung Son Residential Area, Hamlet 4B, Binh Hung Commune, Binh Chanh District, Ho Chi Minh City
Tel: (+ 84-28 ) 54298068 Fax: (+ 84-28) 54298069/70

  1. I already have backup generator for my company. Do I need to use a power storage device to protect my company’s computers?

Answer:

First of all, we can confirm that you still need to use a backup device to protect your company’s computers because:

Functionally, backup generators and storage devices are both used to ensure that the power to your computers is uninterrupted even when the mains power is lost. However, although a generator can easily be operated for longer with prolonged power outages, there are certain limitations such as: longer time to switch power from the mains to the generator (automatic) (wall from 5 to 30 seconds) compared to electric storage devices (usually & lt; 14mili seconds), even many generators have to start manually because there is no automatic power converter. This may cause your computer to be turned off before the generator works stably, causing hardware failure (power fire, hard drive …), loss of data in progress but not being saved in time, software error. in use … With power saving equipment, power switching time is usually & lt; 14mili seconds, even 0 seconds with online dual conversion technology UPS.

In addition, the computer’s power supply is unstable when the output load fluctuates (when turning on or off some electrical equipment) such as bad voltage stabilizer, frequency slip, harmonic distortion … not good for devices. , especially electronic equipment such as computers, switchboards, switches …

Loud noise: this is obvious because the generator uses a gasoline or oil engine to power the generator, while the device that stores electricity through the battery accounts for nearly 100% of the current storage device. used on the market (the rest use super capacitors, flywheels …).

Lack of monitoring information, warning before unexpected problems and errors: many customers have cases when the power is out, the automatic power converter does not work, the generator cannot turn on (even at hands on mode)… without knowing why or not getting an early warning for action. For power saving equipment, the monitoring is continuous through indicators, bells, LCD screens, software … so it is possible to warn of problems, diagnose errors, plan maintenance, maintenance, replacement. Replace consumable parts.


  1. I have a large number of single-phase power supplies, I want to use a storage device but I have been told it is necessary to balance the load between phases and power lines My company’s warehouse is complex, the warehouse is divisible. So how do I choose a suitable storage device?

Answer:

Currently, ADG National Technology Development and Investment Joint Stock Company provides electrical storage equipment with 3-phase input power, 1-phase output with a capacity of 6kVA to 40kVA so you can choose the one that meets your usage without worrying about balancing the output of the UPS.

—————————————-

  1. I want to buy a power saving device that controls off my computer, server when I am not at the office but the power outage I need to do What?

Answer:

You can use line interactive or dual converter technology power storage online. Connect your computer, server to a backup device via RS232, USB, or Ethernet port depending on your requirements. If the number of computers, the server needs to shut down a lot (& gt; 2) you need to have the RS232 connection number multiplier or use Network card (SNMP card). Then you install the software on the computer, the server is there and proceed to install the necessary parameters to turn off the computer, the server when the power is out. For more details you can contact us.

—————————————

  1. I already have an Eaton 10kVA UPS and would like to purchase an additional power storage device for backup operation. What should I do?

Answer:

You provide us with the UPS product number, have external batteries or not, the number and types of external batteries, how long have you been using? Or leave your contact details so we can check for you directly.

Currently, Eaton 8kVA powered UPSs allow parallel connection for redundancy or add-on capacity, so it is possible to install an analog UPS for backup operation. In addition, in case your 10kVA UPS code does not allow parallel connection for backup operation, you can buy an additional UPS with product code, battery configuration and an automatic power converter (ATS / STS).

—————————————

  1. My company has purchased 01 set of 40kVA UPS from Eaton. Currently, we move the office to a new location, we want to buy shipping, installation and installation services for this UPS in the new office. Does ADG provide this service?

Answer:

In addition to the distribution of Eaton UPS products, ADG National Technology Development and Investment Joint Stock Company also provides and supports customers with related services such as consulting, design, and transfer, installation, maintenance, maintenance and repair of related electrical devices, electrical cabinets, electrical cables to ensure stable operation of the system.

In addition, our ADG company also has solutions to design, supply equipment, install, maintain, and repair physical infrastructure systems in server rooms, centers. data such as electrical storage equipment, precision air conditioners, rack cabinets, electrical cabinets, fire alarms and automatic fire fighting …

You can contact ADG directly for more information or leave your contact information so we can advise you on the best solution.

——————————————–

  1. I need a 2kVA power storage device and connect to a 100Ah battery to last for about 4 hours for my computers. Could you please advise ADG Company to advise me on suitable Eaton UPS?

Answer:

If you do not have a complete and correct calculation of the UPS capacity but only estimate, you can contact ADG Company directly or leave your contact information so we can advise you. . For the time being, we can only select 2kVA capacity UPS according to the information you have provided above.

Currently, ADG is distributing Eaton-branded UPS. With 2kVA capacity UPS, Eaton makes a variety of different technologies and to meet your power requirements, we recommend the EDX2000HXL UPS to connect to external battery to provide 4 hours full power load (temporarily calculated because you have not told us how many watts you are requesting). The Eaton EDX2000HXL UPS, however, needs to be connected to a battery pack with a digital nominal voltage of 96V & nbsp; DC (ie 8 12V batteries minimum). Therefore, the battery you need is more than just a 100Ah battery and at least eight 12V batteries. And to meet the need for 4-hour storage, it is possible that the type of battery used may not be 100Ah type.

Please contact ADG Company again so that we can work with you to choose the best cost UPS, and meet your needs.

Leave a Reply

Your email address will not be published.