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
23 (133)
3.2.4 Single feed
The Eaton 93E 15-80 kVA standard models come with dual feed,
requiring a separate feed for both rectifier and bypass input. Single feed
kits are provided with each unit for on-site installation.
3.3 Battery system
Depending on the UPS model, the battery system may be internal or
external. The battery system provides emergency short-term backup
power to safeguard the operation during brownouts, blackouts, and
other commercial power anomalies. The battery system is equipped
with lead-acid batteries.
3.4 Basic system configurations
The following basic UPS system configurations are possible (depending
on the model):
• UPS (internal battery).
• UPS with an external battery.
• UPS with external batteries and accessory cabinets
Up to 4 UPS's can be added in parallel for capacity or redundancy. The
UPS system configuration can be enhanced by adding optional
accessories, such as a remote Emergency Power-off (EPO) control or
MiniSlot communication cards.
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