Eaton 93PR 60-1200 kW UPS
Installation and Operation Manual
23
Copyright © 2021 Eaton Corporation plc. All rights reserved.
2.5.2. External Battery Cabinet (EBC)
Battery backup protection is provided by equipping the UPS system with multi external Battery
Cabinets (EBC) containing Valve Regulated Lead Acid Battery (VRLA) batteries. The EBC is
enclosed in its own separate cabinet, can be installed line-up-and-match with UPS cabinet.
2.5.3. Eaton Sync Control (Sync Control)
The Eaton Sync Control maintains critical load synchronization of either two separate single
Eaton UPS systems or two separate single Eaton UPS systems. Synchronization of the UPS
systems facilitates the uninterrupted transfer of customer loads from one load bus to another
by means of downstream, dual source, solid state transfer switches. Enable the automatic
synchronization action of the Eaton Sync Control by pressing the Load Sync Enable pushbutton
on the front of the panel. When enabled, the Load Sync Enable pushbutton illuminates.
The Eaton Sync Control panel provides a three phase synchronization reference to each
system. Each system uses this reference to regulate the inverter phase relationship so that the
two system outputs can maintain synchronization with each other. To establish the three phase
synchronization reference, each system provides bypass sensing voltage and output (critical
load) bus voltage to the Eaton Sync Control box.
For details, see
.
2.5.4. Top Exhaust Accessory
The top exhaust accessories are Symmetric uniformly distributed on the upper rear of the cabinet,
take care of the heat dissipation of UPM cabinet and IO cabinet, change the airflow direction
inside the cabinet, so that the UPS cabinets can be placed against the wall, save installation
space.
The top exhaust accessories use large metal fans, Provide reliable and stable thermal protection.
93PR 600kW rear exhaust supports top and bottom cable entry, and top exhaust only supports
bottom cable entry; 93PR1200kW rear exhaust and top exhaust only supports top cable entry.
Please refer to Section
for the installation.
2.6. Battery System
The battery system provides emergency short-term backup power to safeguard operation during
brownouts, blackouts, and other power interruptions. By default, UPS is configured to use VRLA batteries.
93PR also compatible with Eaton certified third-party lithium-ion battery. Contact sales support to get
the list of the compatible lithium battery list. Should there be a need to connect other type of batteries or
other energy storage means, a certified service technician should be consulted prior to proceeding with
installation.
The 93PR UPS can be equipped with an external battery, and no internal batteries are available. For
detailed battery specifications, see
.
Summary of Contents for 93PR Series
Page 1: ...60 1200 kW Installation and Operation Manual Eaton 93PR UPS ...
Page 2: ......
Page 142: ......
Page 143: ...614 40061 01 ...