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8.
After electrical installation is complete, you must also set the output settings menu for the required output
voltage as shown in the wiring configuration drawings (See
3 3 . . 5 5
S S y y s s t t e e m m W W i i r r i i n n g g D D i i a a g g r r a a m m s s
S S y y s s t t e e m m W W i i r r i i n n g g D D i i a a g g r r a a m m
Refer to the system wiring diagram for correct installation The following notes are referenced by their number
in the UPS with external bypass wiring diagram (see
NOTE 1
NOTE 2
NOTE 3
NOTE 4
NOTE 5
NOTE 6
NOTE 7
NOTE 8
NOTE 9
The customer must provide input overcurrent protection. See NEC Section 240-21
or local requirements. See
size the protection device according to local code requirements.
The UPS bypass switch must be installed within sight of the UPS. To properly install,
complete the voltage and phase check procedure in "
coming from the side of the switch must be connected as described in .
The customer must size the AC circuit conductors. All AC circuit conductors,
including the neutral conductor, must be the same size ( ampacity ), have the same
rating (75°C) copper wire, and be sized according to the input circuit breaker. See
Table 2
. The UPS input and output conductors must be run through separate conduits.
The customer must provide output overcurrent protection. See NEC Section 240-21
or local requirements. See
ratings.
See
"2.1 Preparing for Installation
installing the UPS. Use flexible conduit on the UPS or the external battery cabinet if
either must be moved.
External UPS battery cabinets are optional. See "
5.2 Standard Battery Cabinet Installation
instructions.
UPS output circuits shall be installed in dedicated conduit systems and not shared with
other electrical circuits.
Use only Eaton-supplied power cables between the UPS and EBM(s) (PN:P-103003231).
CN3 and CN4 CAN cables ground separately to each cabinet chassis.
4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10
3.5 System Wiring Diagrams
Figure 24
and
Figure 25
3.2 Circuit Breaker Input Ratings
Table 1
for maximum output overcurrent protection device
" for installation and service clearances before
or
5.1 Battery Cabinet Options
System Wiring Diagrams
).
).
for circuit breaker ratings to
6.1 UPS Startup
". The wires
" for installation
25
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