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Old 19th March 2013, 02:48 AM   #11
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Hi Hien.t nguyen
greetings very many thanks for schematic my smps has no protection till now i will TRY this smps for SURE thanks for sharing schematic very kind of you
warm regards
andrew lebon
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Old 19th March 2013, 04:55 PM   #12
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Hi Hien.t.nguyen
greetings is this full schematic
1 source of CPR signal
2 overcurrent protection
3 voltage feedback
warm regards
andrew lebon
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Old 19th March 2013, 10:01 PM   #13
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Hi Hien.t nguyen
Very nice design
What it is the pcb size for your 2.6KW PSU
regards panslspan
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Old 20th March 2013, 02:53 AM   #14
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Quote:
Originally Posted by slshellas View Post
Hi Hien.t nguyen
Very nice design
What it is the pcb size for your 2.6KW PSU
regards panslspan
Thank your interested

PCB size of smps 2.6KW is 130x150mm,switching transformer use EE55
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Old 20th March 2013, 03:03 AM   #15
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Quote:
Originally Posted by andrewlebon View Post
Hi Hien.t.nguyen
greetings is this full schematic
1 source of CPR signal
2 overcurrent protection
3 voltage feedback
warm regards
andrew lebon
Dear Andrewlebon

1. Point CPR is over current protect (about 20A at pri)

3. My smps use IR2153 unregular for main voltage(+/-100V),not need voltage feedback

My smps has been over voltage protect,over current protect,over temperature protect.

regards
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Old 20th March 2013, 03:36 AM   #16
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Hi Andrewlebon

If you want to perfect protect,you can use this schematic

It is protect speaker and power amplifier,DC at output amplifier will be checked and if has incident(DC<>0.7V),power will not operation.
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Old 20th March 2013, 03:44 AM   #17
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Hi Hien.t nguyen
greetings can IRFP460 BE USED i have over 100pcs nice schematic
warm regards
andrew
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Old 20th March 2013, 03:52 AM   #18
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Quote:
Originally Posted by andrewlebon View Post
Hi Hien.t nguyen
greetings can IRFP460 BE USED i have over 100pcs nice schematic
warm regards
andrew
yes,IRF460 use very good.

regards
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Old 20th March 2013, 06:39 AM   #19
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Hi Hien.t nguyen
You have a layout for this schematic #16, ( speaker protect) ?
Regards
panslspan
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Old 20th March 2013, 03:01 PM   #20
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Quote:
Originally Posted by slshellas View Post
Hi Hien.t nguyen
You have a layout for this schematic #16, ( speaker protect) ?
Regards
panslspan
Thank your interested

I am doing,but not yet

Hope I will complete soon.

regards
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