Project Detail

48VDC Power Supply design  

48VDC Power Supply design is project number 270366
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Status:

Selected Providers: adipdutt

Budget: $250-750

Created: 06/04/2008 at 3:02 EDT

Bid Count: 13

Average Bid:
$ 596

06/24/2008 at 3:02 EDT

Project Creator: mquevedob
Employer Rating: 10/1010/1010/1010/1010/1010/1010/1010/1010/1010/10 (10 reviews)

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Description

I want to design a 48VDC power supply of 10,15 and 20 amps
It has to be switching power supply
It must be able to supply power from external battery when powerlines fail.
it also has to be able to recharge battery.

deliverables are
- schematics
- PCB
- BOM

Job Type

See more: design

Messages Posted:3 View project clarification board Post message on project clarification board

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600

20 days

06-08-2008 03:49 EDT

We have experience in designing on line Switching power supplies for the telecom sector for more than 15 years, in the 12 AMPS TO 100 AMPS (3PHASE INPUT) range.This

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500

45 days

06-04-2008 16:47 EDT

i hope i can help u on this product

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700

20 days

06-04-2008 07:36 EDT

(No Feedback Yet)

Hi.. I can lower the bid if necessary. Can you please provide me with more details about the project?

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725

5 days

06-04-2008 08:07 EDT

(No Feedback Yet)

Dear Mr Martin Its me again and I am sure we can work it out for mutual benfits

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680

45 days

06-04-2008 08:56 EDT

(No Feedback Yet)

hi i want more details on this project.

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650

7 days

06-04-2008 10:04 EDT

(No Feedback Yet)

Dear Advertiser, Please send me further details of your requirements. I can deliver you a 25 Amp charger module. If your requirement is 10, 15 and 20 amp modules separately or a single module of 20+ amp with switchable 10 and 15 amp delivery at 48volts charger along with an inverter circuit to deliver mains output. Power line voltage details and tolerance factor, along with wave form requirements etc, are required to finalize the design and delivery models. The quote made herein is tentative. Further details can be posted on pmb. Thanks for your time. Dataminer

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675

10 days

06-04-2008 11:00 EDT

(No Feedback Yet)

Pls provide more detail about your requirement

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675

25 days

06-04-2008 12:12 EDT

(No Feedback Yet)

Hello! I have been working in the field of embedded systems for last 5 years. I am already working on UPS and, therefore, have quite a good knowledge about such systems and I am 100% sure I can deliver what you require. We can discuss more technically if you are interested in doing work with me.

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700

30 days

06-04-2008 21:50 EDT

(No Feedback Yet)

I am interested...

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400

5 days

06-06-2008 08:42 EDT

(No Feedback Yet)

Hello sir we are electronic engineer we can do it for you as we are having all equipments and do acknowledge us that you want all the description only naa, can i know where are you from because if you will not be from our country we will be able to send it to you just soft copy of the project

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350

8 days

06-06-2008 14:15 EDT

(No Feedback Yet)

i can provide you with all the things required to build this power supply .rate is adjustabe.I have am working in this field for few years. i can provide you with circuit ,pcb and bom of very efficient and reliable curcuit.just send me deatils.

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590

30 days

06-07-2008 05:09 EDT

(No Feedback Yet)

Hi I can do this for you. Since I am working on embedded systems I have good knowledge on these things. Please provide me more details about the project. regards Syed

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500

10 days

06-07-2008 12:42 EDT

(No Feedback Yet)

Please see PMB for more details..

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