Figure 10 Input/Output Terminal Detail, 400Kva Liebert Nxl Ups - Emerson Liebert NXL 250 Installation Manual

Figure 10 Input/output terminal detail, 400kVA Liebert NXL UPS

LOW VOLTAGE
1.5" CONDUI T
TOP VIEW
DC POSITIVE
DC NEGATIVE
SEE NOTE 6
FRONT
O .56
(14 )
TYP
1.75
.87
(44 )
(22)
TYP
DETAIL A
NOTES:
1. ALL DIMENSIONS ARE IN inches (mm).
2. 24" MINIMUM CLEARANCE ABOVE UNIT REQUIRED FOR AIR EXHAUST.
3. KEEP CABINET WITHIN 15 DEGREES OF VERTICAL.
4. TOP AND BOTTOM CABLE ENTRY AVAILABLE THROUGH REMOVABLE ACCESS
PLATES. REMOVE, PUNCH TO SUIT CONDUIT SIZE AND REPLACE.
5. UNIT BOTTOM IS STRUCTURALLY ADEQUATE FOR FORKLIFT HANDLING.
6. THESE BRACKETS CAN BE REMOVED DURING INSTALLATION BUT MUST BE
REPLACED AFTER INSTALLATION.
7. CONTROL WIRING AND POWER WIRING MUST 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.
DC
(2) 3" CONDUI T
BYPASS
(2) 3.5" CONDUI T
INPUT
(2) 3" CONDUI T
OUTPUT
(2) 3.5" CONDUI T
LOW VOLTAGE
(14) 1" CONDUI T
BYPASS
NEUTRAL
GROUND BUS
LOCATION
(TOP ENTRY)
BYPASS INPUT
RECTIFIER INPU T
OUTPUT
INNER PANEL
REMOVED
FOR CLARITY
A
GROUND BUS
(BOTTOM ENTRY)
OUTPUT
NEUTRAL
1.75
( 44 )
.87
TYP
( 22 )
.98 ( 25 )
1.10
( 28 )
DETAIL B
OUTPUT
(2) 3.5" CONDUI T
INPUT
(2) 3" CONDUI T
BYPASS
(2) 3.5" CONDUI T
DC
(2) 3" CONDUI T
LOW VOLTAGE
1.5" CONDUI T
BOTTOM VIEW
B
D
C
RIGHT SIDE VIEW
(BOTTOM
ENTRY)
1.75
( 44 )
1.75
TYP
( 44 )
TYP
(TOP
.56
O
ENTRY)
( 14 )
TYP
.56
O
( 14 )
TYP
( 44 )
TYP
(BOTTOM
ENTRY)
.88 X .56 SLO T
6 PLACES
EACH BAR
19
Installation Drawings
76.8
( 1950)
59.4
( 1509)
56.4
(1432)
52.9
(1343)
49.4
(1255)
46.4
(1178)
43.4
(1102)
40.4
(1026)
37.4
(950)
34.4
( 874)
31.4
(797)
28.4
( 721)
25.4
(645)
21.9
( 556)
.0
( 0 )
1.75
( 44 )
TYP
DETAIL C
1.75
O
DETAIL D
1.75
( 44 )
TYP
(TOP
ENTRY)
.56
( 14 )
TYP