Eaton 93PM - Page 106

3. Turn on the static bypass switch to connect bypass input to the UPS.
4. Turn the MBS from the bypass position to the test position.
5. Perform the UPS start-up procedure (bypass mode) in Section 7.3.2 .
6. Turn the MBS from the test position to the UPS position.
7. Perform the transfer from the bypass mode to the double conversion mode
as described in Section
7.3.4 .
The UPS is now in the double conversion mode.
Figure 48. Double conversion mode
A Static bypass input 1 Maintenance Bypass Switch (MBS)
B Rectifier input
C Out
Eaton 93PM UPS 30–200 kVA User's and installation guide
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Eaton Corporation plc 2017. All rights reserved. Revision: 005 Document ID: P-164000249 106 (126)