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System Wiring Diagram
7.
When all connections have been made and checked, reinstall the UPS terminal covers using the original.
8.
If floor anchor brackets were installed and not secured, install the floor bolts (
2.5 Anchor Bracket Installation
9.
After electrical installation is complete, you must also set the output settings menu at UPS startup (
6.1 UPS Startup
7.15 Display Menu Screens
Risk of electrical shock. Only qualified service personnel (such as a licensed electrician) should perform the
electrical installation in this section.
4 4 . . 3 3
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
NOTE 1
NOTE 2
NOTE 3
NOTE 4
NOTE 5
NOTE 6
NOTE 7
NOTE 8
40
4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10
).
) for the required output voltage as shown in the wiring configuration drawings (
).
The customer must provide input overcurrent protection. See NEC Section 240-21
or local requirements. See
according to local code requirements.
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 6
for recommended wire sizes. 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.
Table 5
for circuit breaker ratings to size the protection device
Table 5
for maximum output overcurrent protection device
" for installation and service clearances before
or
5.1 Battery Cabinet Options
" for installation
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