Installation Drawings
Liebert
®
e
XL
™
22
Figure 12 Cabling for single input configuration
Figure 13 Optional Input Contact Isolator Board
OUTPUT/BYPASS
CORE
INPUT
CORE
OUTPUT/BYPASS
CORE
INPUT
CORE
Note 1
NOTES
1. 24" (610) minimum clearance above unit required for air exhaust.
2. Top and bottom cable entry available through removable access plates. Remove punch to suit conduit size and
replace.
3. All wiring is to be in accordance with national and local electrical codes.
4. See
for cable sizing
5. Connection between the rectifier and bypass busbars are supplied by others.
6. Based on NEC 408.56 minimum spacing, all live parts, including lugs, must be at least 1 inch (25.4mm) from any
other live part from a different phase or the chassis frame. If lug stacking is required, the method of stacking
and required minimum spacing is the responsibility of the installing contractor and authority having
for busbar details.
1 2 3
6 7 8 9
4
10
5
11 1213 14 1516
J51
No Customer Connection
Table 5
Input Contact Isolator Board
control wiring connections
Input Contact
Pin No.
1
1
2
2
3
4
3
5
6
4
7
8
5
9
10
6
11
12
7
13
14
8
15
16
1. Customer control wiring connection points are terminals 1 through 16 (see
).
2. Customer provided normally open dry contacts for user alarm messages.
3. All control wiring (by others) must be run separate from power wiring.
4. Signal voltage: 100mA @ 12VDC.
5. Maximum cable length 500 ft. (152m) with #16AWG and flexible stranded
cable.
6. All wiring must be in accordance with national and local electrical codes.
