Thread View: sci.electronics
1 messages
1 total messages
Started by John Mayer
Sun, 23 Feb 1997 00:00
In need of power supplies, specs are in this article
Author: John Mayer
Date: Sun, 23 Feb 1997 00:00
Date: Sun, 23 Feb 1997 00:00
66 lines
2866 bytes
2866 bytes
Hi folks -
I am in need of a minimum of 10 switching power supplies (original
model number: NFS110-7601) with the following electrical and
physical specifications.
Electrical:
Universal AC input
Overvoltage protection
Short circuit protection with auto-restart
UL, CSA approved
UL544 approved
IEC 601 approved
Output Output Currents Ripple Total
Voltage Max(4) Max(5) Peak(6) P-P(7) Regulation
+5.1 V 8 A 10 A 20 A 50 mV +/- 2%
+12 V 4.5 A 5 A 9 A 120 mV +/- 3%
-12 V 0.5 A 1 A 1.5 A 120 mV +/- 3%
-5 V 0.5 A 1 A 1.5 A 50 mV +/- 3%
Notes:
(4) Natural convection cooled, 80 W maximum.
(5) Forced air, 20 CFM at 1 atmosphere, 110 W maximum.
(6) Peak output current lasting less than 60 seconds with duty cycle
less than 10%. Total peak power not to exceed 110 W.
(7) 50 MHz bandwidth, peak to peak, measured differentially.
= = = = =
Mechanical:
Physical size is an important factor for this application. Maximum
allowable dimensions are 10 x 5 x 2.5 inches.
= = = = =
Warranty:
Required, but length negotiable based upon price.
= = = = =
Okay, that's it. If anybody out there is in the power supply
business and has a product meeting these specifications, please
respond by email to:
al119@lafn.org
(John Mayer)
and perhaps we can work out a deal.
Thanks for your time.
Regards,
John Mayer
--
"It is good to love the unknown." -- Charles Lamb
"I am a part of all that I have met." -- Alfred Tennyson
"The world is a wheel, and it will all come round right." -- B. Disraeli
"They'll hate you if you're clever, and they despise a fool." -- J. Lennon
Thread Navigation
This is a paginated view of messages in the thread with full content displayed inline.
Messages are displayed in chronological order, with the original post highlighted in green.
Use pagination controls to navigate through all messages in large threads.
Back to All Threads