Installation Drawings
9
3.0 INSTALLATION DRAWINGSFigure 1 Input/output conduit detail drawing, 250-300kVA Liebert NXL UPS
OUTPUT
NEUTRAL
INNERPANEL
REMOVED
FOR CLARITY
SHOWN IN EXTENDED
POSITION
DC
(2) 3" CONDUIT
NOTES:
1.ALL DIMENSIONS ARE IN inches (mm).
2. 24" MINIMUM CLEARANCEABOVE UNIT REQUIRED FOR AIR EXHAUST.
3. KEEP CABINET WITHIN 15 DEGREES OF VERTICAL.
4. TOPAND BOTTOM CABLE ENTRY AVAILABLE THROUGH REMOVABLE ACCESS
PLATES. REMOVE, PUNCH TO SUIT CONDUIT SIZEAND REPLACE.
5. UNIT BOTTOM IS STRUCTURALLYADEQUATE FOR FORKLIFT HANDLING.
6.THESE BRACKETS CAN BE REMOVED DURING INSTALLATION BUT MUST BE
REPLACEDAFTER INSTALLATION.
7. CONTROL WIRINGAND POWER WIRING MUS T BE RUN IN SEPARATE CONDUITS.
8.ALUMINUM AND COPPER-CLAD ALUMINUM CABLES ARE NOT RECOMMENDED.
9.ALL WIRING IS TO BE IN ACCORDANCE WITH NATIONAL AND LOCAL ELECTRICAL CODES.
LOW VOLTAGE
(14) 1" CONDUIT
LOW VOLTAGE
1.5" CONDUIT LOW VOLTAGE
1.5" CONDUIT
INPUT
(2) 3" CONDUIT
DC
(2) 3" CONDUIT
OUTPUT
(2) 3.5" CONDUIT
BYPASS
(2) 3.5" CONDUIT
BYPASS
(2) 3.5" CONDUIT
INPUT
(2) 3" CONDUIT
OUTPUT
(2) 3.5" CONDUIT
BYPASS
NEUTRAL
BYPASS INPUT
RECTIFIER INPUT
OUTPUT
GROUND BUS
(BOTTOM ENTRY)
SEE NOTE 6
DC POSITIVE
DC NEGATIVE
GROUND BUS
(TOP ENTRY)
.88 X .56 SLOT
6 PLACES
EACH BAR
(BOTTOM
ENTRY)
(TOP
ENTRY)
(TOP
ENTRY)
(BOTTOM
ENTRY)
C
B
.0
(0)
76.8
(1950 )
A
.87
(22) 1.10
(28)
.98
(25)
.87
(22)
1.75
(44)
TYP
O.56
(14)
TYP
1.75
(44)
TYP 1.75
(44)
TYP
1.75
(44)
TYP
O.56
(14)
TYP
21.9
(556)
25.4
(645)
28.4
(721)
31.4
(797)
34.4
(874)
37.4
(950)
40.4
(1026)
43.4
(1102)
46.4
(1178)
49.4
(1255)
52.9
(1343)
56.4
(1432)
59.4
(1509)
O.56
(14)
TYP
D
1.75
(44)
TYP
1.75
(44)
TYP
O.56
(14)
TYP
1.75
(44)
TYP