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3.1 Looking inside the UPS system
Figure 2. Looking inside the Eaton 93PS UPS 20 kW standard and C-model frames
Figure 3. Looking inside the Eaton 93PS 40 kW frame
1.
Control panel
6.
Input switch
2.
Door latch
7.
Battery breaker for internal batteries *
3.
Power module (UPM)
8.
Maintenance bypass switch (optional)
4.
Internal battery (not included in the C-
model)
*
In the C-model for external batteries
5.
Communications area
The system level static bypass in the Eaton 93PS UPS cabinet determines the
attainable output power of the UPS. The static bypass line consists of a static
switch and a backfeed protection isolation device connected in series. In
addition, there is a system level control unit that constantly monitors the power
delivered through the bypass line or to the input of the UPS. Transfers to static
Eaton 93PS UPS 8–40 kW
User's and installation guide
©
Eaton Corporation plc 2016. All rights reserved.
Revision: 003
Document ID: P-164000493
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