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
56 (133)
5.4 Battery system installation
DANGER
This UPS may have internal batteries. The batteries are designed to
deliver a large amount of energy and an incorrect connection may lead
to a short circuit and cause serious injuries to the personnel or
damages to the equipment. In order to avoid damages to the
equipment or injuries to personnel, only commissioning personnel are
allowed to perform the connection of these batteries.
If installing a customer-supplied battery system, install the battery
system according to the battery and battery system manufacturer’s
instructions and all the applicable national codes and regulations. Only
qualified personnel may install the battery system. Battery cables must
be protected against short circuit and overload, that is, the battery
system must include proper fuses or breaker with protection function.
Ground the external battery cabinet to the UPS.
In the models that contain internal batteries, internal battery circuit is
open during transportation. The internal battery cabling must be
connected before UPS start-up. Note that only commissioning personnel
are allowed to perform the connection
NOTE: For more information about the installation space, safe
operation and working, see Safety requirements for secondary
batteries and battery installations IEC 62485-2.
Doors to battery rooms and cabinets must be marked with warning
labels as follows:
• "Dangerous voltage", if the battery voltage is more than 60 V.
• Barring sign for "Fire, naked flames, smoking prohibited".
• Warning sign "Accumulator, Battery Room" to indicate corrosive
electrolyte, explosive gases, dangerous voltages and currents.
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