Best UPS on AMX

Chi-Duen Poon (cdpoon@unc.edu)
Tue, 24 Sep 1996 10:21:56 -0400

To all Bruker AMX users:

We have been trying to connect a Best Ferrup 5.3kVa UPS to our AMX300. In
order to get 210 volts from the UPS, the two leads become uneven (120 and
90) and the spectrometer does not like that (it blew the fuse). The
spectrometer seems to work fine with 240 volts with two even leads (120 and
120). However, the VT unit becomes crazy with 240 input. Also, the VT
unit does not seem to like AC input with uneven voltage on two leads.

Does anyone have any experience on this kind of setup? If you made it to
work at your site, how do you do that?

Thanks.

CD Poon.

-------
Chi-Duen Poon, NMR Spectroscopist | E-mail: cdpoon@unc.edu
Department of Chemistry |
University of North Carolina | Phone: (919)962-6996
Chapel Hill, NC 27599-3290 | Fax: (919)962-2388