project select battery for an uninterruptible power supply

Closed

Description

select battery for an UPS (uninterruptible power supply ) with the following characteristics:

DC input voltage 48 V

DC input current 100 A

power efficiency 80 %

power factor 85 %

Maximum operating Temperature 60 C

Use the guideline provided to find the best battery alternative to satisfy the following requirements:

[url removed, login to view]

[url removed, login to view] reliable

[url removed, login to view] cost efficient

[url removed, login to view] number of connections and batteries

Skills: Electrical Engineering, Engineering

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Project ID: #4293706

9 freelancers are bidding on average $164 for this job

MikroStar

hi, i am an electrical engineer and an embedded system developer. i can help you with this project.

$300 USD in 3 days
(35 Reviews)
6.0
betaenergy

Dear Sir, We are Reserach and Development company whose working area are : -Digital Motor Control -Analog Design -Electronic Design -Power Electronics -PCB design -Embedded system -Matlab -Simulation of ha More

$220 USD in 4 days
(9 Reviews)
4.8
ranscfd

I can help you RANS

$200 USD in 3 days
(1 Review)
4.2
scribblerspk

I can help you in this project, but I am not clear what exactly you want in this project so kindly elaborate your idea so that I can send you the detailed proposal. Thanks

$200 USD in 15 days
(2 Reviews)
4.2
nomykan

i can help you...

$30 USD in 0 days
(13 Reviews)
3.4
usamarizvi

i can help

$120 USD in 4 days
(0 Reviews)
3.0
dacorteses

Hello, I´m Electrical Engineer and I have the solution for this problem.

$250 USD in 3 days
(0 Reviews)
0.0
rahulranjan949

Hi, it is worth the job. Try me !!

$250 USD in 30 days
(0 Reviews)
0.0
adnan134j2

hi sir... i am a electrical engineer and can provide you the best service...!!!

$80 USD in 4 days
(0 Reviews)
0.0
ahmer568

Hello, You can see my Resume for further details. I am a Field Service Engineer in a UPS based company.

$50 USD in 3 days
(0 Reviews)
0.0