Description System
power
[kW]
Power
modules
[kW]
Static
switch
[kW]
Internal battery
91PS-15+15(30)-30 15 15+15 30 Yes (separate)/No
91PS-20(30)-30 20 2*10 30 Yes (common)/No
91PS-30(30)-30 30 2*15 30 Yes (common)/No
*) Applies to the 91PS 8-15 kW C-model as well.
With a 93PS UPS 40 kW frame, a single UPS frame can house a maximum of 2
UPMs, resulting in the maximum power rating of 40 kW. In addition, up to 4 UPS
frames can be connected in parallel to create even larger systems. With a 93PS
UPS 20 kW frame, a single UPS frame can house only one power module. Both
15 kW and 20 kW UPMs are available. For 91PS, the frame sizes are 15 kW or
30 kW. Only 15 kW UPMs are available.
UPS options and accessories
The following table shows different standard and optional UPS features and the
models where they apply.
Table 6: Standard and optional UPS features
Feature 91PS/93PS 8-40 kW
Smart touch screen display for system control and monitoring Standard
SNMP web interface Standard
Internal MBS Optional
Rectifier input switch S1 Standard
Internal battery breaker CB1 Standard
Battery start Standard
Integrated backfeed protection Standard
Additional options and accessories are also available. These include different
software and connectivity options and external switchgear and power distribution
options.
© Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 34 (126)
Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide