Eaton 93P User Manual

Eaton 93E UPS 15-80 kVA (380/400/415 V) Installation and Operation Manual
© Eaton Corporation plc 2015. All rights reserved. Revision: 001
Document ID: 614-01975-00
110 (133)
Once all the inverters have reached full voltage, the UPS output
contactors close and the static switches turn off. The DC-link and
the rectifier is turned on. The rectifier input relay closes while the
DC-link continues to ramp up to full voltage. After this, the inverter
is turned on, the UPS output relay closes and the static switch turns
off.
Power is now supplied to the critical load in the standard normal
mode. It takes approximately one minute for the UPS to achieve
standard normal mode. The normal mode status indicator is
illuminated.
7.4.3 Transfer from the normal mode to the bypass mode
To transfer the critical load to the bypass mode:
CAUTION
In the bypass mode, the critical load is not protected from commercial
power anomalies.
1. Select the
CONTROLS
symbol in the main menu bar.
The System Control screen is displayed.
2. If not already selected, select
UPS
in the System Control screen.
3. In the UPS System Control screen, select the
NORMAL
→
BYPASS
command and press the push button.
All of the UPSs transfer to the bypass mode.
The bypass status indicator is illuminated. The power module
remains on.
WARNING
Power is present inside the UPS cabinet.
7.4.4 Transfer from the bypass mode to the normal mode
To transfer the critical load to the normal mode:
1. Select the
CONTROLS
symbol in the main menu bar.
The System Control screen is displayed.
2. If not already selected, select
UPS
in the System Control screen.

Eaton 93P Specifications

General

Brand	Eaton
Model	93P
Category	UPS
Language	English