Single Ups Operating Modes - Eaton 93E G2 100/100 User And Installation Manual

Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
Figure 2. Main elements of the UPS system
1 Battery breaker
2 Battery
3 Battery converter power module
4 AC input to rectifier/charger
5 Switch (optional 100-120 kVA)
6 Input contactor
7 Rectifier
8 Inverter
9 Output contactor
10 Power module
The emergency bypass consists of a continuous static switch, and an internal
backfeed contactor is installed to all 93E generation 2 units sold in the EMEA
market area. The backfeed protection is located in series with the static switch.
The static switch is armed and ready during normal operation.
3.2
A single UPS operates independently to support an applied load from the
inverter, providing conditioned and uninterruptible AC power to the critical load.
During an outage, the inverter continues to operate, supporting power to the
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Eaton Corporation plc 2019. All rights reserved.

Single UPS operating modes

11 Digital metering
12 AC input to bypass
13 Bypass input switch (BIS) (optional
100-120 kVA)
14 Backfeed contactor
15 Static switch
16 Output switch (optional 100-120 kVA)
17 AC output to critical load
18 Maintenance bypass switch (MBS)
(optional 100-120 kVA)
19 UPS cabinet
Revision: 002 Document ID: P-164000848
User's and installation guide
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