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Old 22nd October 2015, 09:37 PM   #1
Cresnet is offline Cresnet  Germany
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Exclamation Audio SMPS units for sale

Up for sale 3 SMPS units with below specifications.




SMPS-500 quantity available 2

500W Continuous power 900W Peak

Unregulated Output voltage: from +-45VDC to +-90VDC

Regulated +-15VDC

110VAC or 240VAC selectable via jumper

Protection: Thermal, over current & short circuit (Permanent latch, no auto recovery) must restart SMPS and disconnect from AC line.

Maximum extra capacitance can be added to the output up to 4700uF per rail (externally)

Startup delay 2 ~ 3 seconds

PCB Size 12CM x 10.7CM

=========================================



SMPS-1200 quantity available 1

Power: 1000W Continuous, 2000W PEAK.

Possible Output voltages:-

+- 53, +-64, +-78, +-93, +-104. (Unregulated)

AUX1: +-15VDC (Regulated)

AUX2: +-24VDC (Unregulated)

AUX3: +18VDC(Regulated)

ALL AUX voltages can be changed.

Separate FAN output

110VAC or 240VAC selectable via jumper

Startup delay 2 ~ 3 seconds

Maximum extra capacitance can be added to the output up to 8000uF per rail (externally)

Size: 20.5CM x 11.5CM

Protection: UVLO, Thermal, Over Current, And Short Circuit. Auto recovery every 3 seconds.


Some pictures attached, the 1200W version is still not fully populated, as I have to install the parts according to the output voltage.
Attached Images
File Type: jpg WP_20150707_20_51_10_Pro.jpg (620.4 KB, 364 views)
File Type: jpg WP_20151023_00_29_26_Pro.jpg (584.6 KB, 339 views)
File Type: jpg WP_20151023_00_29_18_Pro.jpg (451.9 KB, 337 views)
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Last edited by Cresnet; 1st November 2015 at 01:05 PM.
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Old 22nd October 2015, 11:48 PM   #2
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Location: Belgium the land of chocolate
Prices?
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Old 23rd October 2015, 08:08 AM   #3
Cresnet is offline Cresnet  Germany
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Join Date: Nov 2012
Thumbs up SMPS Price

Quote:
Originally Posted by meanman1964 View Post
Prices?

Prices are:-

SMPS-500 65US$ each.

SMPS-1200 130US$ each

Prices excludes shipping costs, I will ship using DHL or similar courier service ONLY.
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Old 30th October 2015, 09:19 AM   #4
Cresnet is offline Cresnet  Germany
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Join Date: Nov 2012
Default More pictures

More pictures of the fresh units under assembly
Attached Images
File Type: jpg DSC02117.jpg (372.8 KB, 233 views)
File Type: jpg DSC02122.JPG (959.0 KB, 227 views)
File Type: jpg DSC02119.jpg (363.4 KB, 83 views)
File Type: jpg DSC02128.jpg (361.5 KB, 107 views)
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Old 9th November 2015, 09:20 PM   #5
Cresnet is offline Cresnet  Germany
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Join Date: Nov 2012
Some videos showing the performance of the SMPS while driving class-d amplifier

1-
https://youtu.be/wrDNpEGmLKQ


2-
https://www.youtube.com/watch?v=4T6JIH9cUzo

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