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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
53 (133)
To install wiring:
1.
Remove the dead front and back plate from the UPS.
2.
Route the cables to the UPS terminal blocks in the UPS through the
cable entry point at the rear of the UPS cabinet. See Figure 15 and
Figure 16 for cable access information and terminal locations.
3.
Ground the UPS according to local and/or national electrical cabling
codes by routing and connecting the ground cable to the grounding
terminal.
4.
Connect phase L1, L2 and L3 rectifier input power cabling from the
utility source to the rectifier input, see Section 4.3.2 for cabling and
termination requirements.
5.
Connect phase L1, L2, L3 and neutral bypass input power cabling
from the utility source to the bypass input terminals and neutral
terminals. See Section 4.3.2 for cabling and termination
requirements.
6.
Connect phase L1, L2, L3 and neutral power wiring from the output
terminals to the critical load. See Section 4.3.2 for wiring and
termination requirements.
7.
If you are wiring interface connections, proceed to Section 5.4.
8.
Reinstall the dead front and back plate to the UPS
WARNING
High touch current! It is essential that you connect the earth before
connecting the supply. As a result of the connected loads, high leakage
current is possible. Connection of the earth (ground) is required for
proper product operation. Do not check UPS operation by removing the
earth (ground) connection.
BAT+ and BAT- are the terminals connected to the battery cabinet.
Use red cable for polarity and black or blue cable for Battery -
polarity.
Connect the input neutral line directly to the input “N” terminal.
There are protective earthing terminals within the UPS for mains
supply, load supply and battery. The battery cabinet earth connection
shall be connected to the earthing terminal within the UPS.