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Re: Battery Boxes...What One Company Designed



In article <as8pi1da45o1psehe0s983ql7439j8k3ek@xxxxxxx>, MFHult@xxxxxxxxxxxxxxxxxxxxx (Marc F Hult) writes:
| On 17 Sep 2005 22:35:17 GMT, ddl@danlan.*com (Dan Lanciani) wrote in message
| <1331584@xxxxxxxxxxxxxxxxxxx>:
|
| >In article <hctoi1tmk224c95nbo2nos0t3m56rkf0rt@xxxxxxx>,
| MFHult@xxxxxxxxxxxxxxxxxxxxx (Marc F Hult) writes:
| >| On 17 Sep 2005 19:18:03 GMT, ddl@danlan.*com (Dan Lanciani) wrote in message
| >| <1331582@xxxxxxxxxxxxxxxxxxx>:
| >|
| >| >In article <u5hoi1h9m2oklvuv7gjancbi4rdlp8anbg@xxxxxxx>,
| >| MFHult@xxxxxxxxxxxxxxxxxxxxx (Marc F Hult) writes:
| >| >
| >| >[big snip]
| >| >| Together they provide nominal 60 amps at 28vdc and 20 amps 14vdc =~2000
| >| >|watts.
| >| >|
| >| >| A Baldor natural gas 28vdc genset has been purchased (not yet installed)
| to
| >| >| kick in during power outages that has additional capacity for additional
| >| >|28vdc
| >| >| and 120VAC UPS needs. Controller is a Bouchette A120
| >| >|
| >| >| http://www.bouchette.com/Products/A120C.htm
| >| >|
| >| >| The choice of 28vdc was driven in large part because this the highest
| nominal
| >| >| voltage that meets the requirements of the under-30-volt sections of the
| >| >| National Electrical code (NEC).
| >| >
| >| >What NEC circuit class does your 28V wiring fall under?
| >|
| >| Depends on which circuit *after* the UL-listed class 2 supply you ask about.
| >
| >What serves as the class 2 supply?
| >
| >				Dan Lanciani
| >				ddl@danlan.*com
|
|
| Inteli-Power PD9180 and PD9160 (now Progressive Dynamics) as I wrote in my
| previous post. See
|
| http://www.progressivedyn.com/power_converters.html

Interesting.  I had no idea that you could get class 2 supplies with such
high power output.  Maybe I'll have to reconsider my low-voltage distribution
analysis...

				Dan Lanciani
				ddl@danlan.*com


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