Vertiv Liebert ITA2-08KRT208, User Manual, Page: 27 / 74

Vertiv | Liebert
®
ITA2
™
User Manual | 21
2.6.1 Connecting I/O Cables
Connect the UPS power cables to the I/O terminal block on the UPS rear panel as shown in
Figure 19 .
Figure 19 Input/output cable terminals
Power Distribution Mode
There are two modes for UPS power distribution:
• optional Maintenance Bypass Cabinet, and
• self-distribution.
Table 3 AC currents and cables—UPS bypass input* and output
Unit
Rating
Maximum
Current (A)
75°C THW Copper
Wire (phase)
75°C THW Copper
Wire (neutral)
75°C THW Copper
Wire (Ground)
8KVA 23 10AWG 10AWG 10AWG
10KVA 28 8AWG 8AWG 10AWG
* Input sizes and values apply to dual-source configuration.
Table 4 Ring terminal part numbers
AWG (mm
2
)
10 (5.26) 8 (8.36) 6 (13.3)
Part #
McMaster-Carr:
7113K462 McMaster-Carr:
7113K444 McMaster-Carr:
7113K366
Thomas & Betts: RC10-
14
Thomas & Betts: RDV717 Thomas & Betts: RE6-14
Tyco Electronics:
1577648-1 Tyco Electronics:
132331-1
—
1. Output
Terminals
C, B, A, N, N, pC, pB, pA
2. Input Terminals
N, N, bC, rC, bB, rB, bA, rA
3. Battery
Terminals
BAT-: Battery Negative
Terminal BATN: Battery Neutral
Terminal BAT+: Battery Positive
Terminal
WARNING
Risk of improper installation. Can cause equipment damage, injury and death.
After the power cables are connected, the protective cover board of the I/O terminal block
must be reinstalled to remove the electric shock hazard.
R
EPO
3
2
1