Eaton 93E G2 100/100 User And Installation Manual page 58

Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
current is possible. Connection to earth/ground is required for safety and
proper product operation. Do not install or operate the UPS without an earth/
ground connection.
Note: If there is an input ATS for dual source input or a generator as the
UPS input source, the ATS should be 3-pole. If a 4-pole ATS is used, the
neutral interruption time should be less than 10 minutes.
BAT+/BAT- are terminals connected to the battery cabinet. Battery+ polarity
should use a red cable, battery- polarity should use a black or blue cable.
The external battery cabinet must be earthed to the UPS.
If the UPS is not fitted with the optional internal mains disconnection device, it
is essential to install an external mains disconnection device.
Input neutral line should be directly connected to the input "N" terminal of the
UPS wire connection terminal bay at all times.
There are protective earthing terminals on the UPS for mains supply, load
supply and battery. The battery cabinet earth protection can be connected
either to the UPS or to a common earthing terminal outside the UPS.
©
Eaton Corporation plc 2019. All rights reserved. Revision: 002 Document ID: P-164000848
User's and installation guide
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