Vertiv LIEBERT ITA2 Guide D'installation Rapide

LIEBERT® ITA2™ UPS
Quick Installation Guide
IMPORTANT: Before installing,
connecting to supply or operating
your Liebert ITA2 UPS, please
review the Safety and Regulatory
Statements sheet. For detailed
installation, operating, maintenance
and troubleshooting information
visit the ITA2 product page for the
ITA2 UPS Installer/User Guide
available at www. V ertivCo.com or
use the QR code below.
Table 1 Liebert UPS currents and cables — User and UPS rectifier input
Maximum Input
Unit Rating
Current (A)
8 KVA
10 KVA
Table 2 Liebert UPS currents and cables — User and UPS bypass input and output
Maximum Input
Unit Rating
Current (A)
8 KVA
10 KVA
Table 3 Ring terminal part numbers
McMaster-Carr: 7113K462
Part Number Thomas & Betts: RC10-14
Tyco Electronics: 1577648-1
Unpacking and Inspection
Unpack and inspect the UPS and
its accessories. If damage is visible,
do not proceed. File a damage
claim with the carrier immediately
and send a copy to:
Vertiv Corporation
1050 Dearborn Drive
P.O. Box 29186
Columbus, Ohio 43085 USA
Selecting Power Cables
When connecting wiring, follow the
local wiring regulations, and take the
environment situation into account.
NOTE: The conduit size and wiring
method must be in accordance
with all local, regional and national
codes and regulations, including
NEC ANSI/NFPA 70.
The maximum current for operating
modes, the recommended wire
sizes, and the recommended power
cables and plugs are listed in Tables
1 to 3, below.
Recommended
OPD
24 30A
37 50A
Recommended
OPD
23 30A
28 40A
10 AWG (5.26 mm )
2
75°C THW
75°C THW
Copper Wire
Copper Wire
(phase)
(neutral)
*Number of Cable
* Number of Cable:1
per phase:1
8 AWG 8A WG
6 AWG 6 AWG
75°C THW 75°C THW
Copper Wire Copper Wire
(phase) (neutral)
10 AWG 10 AWG
8 AWG 8 AWG
8 AWG (8.36 mm )
2
McMaster-Carr: 7113K444
Thomas & Betts: RDV717
Tyco Electronics: 132331-1
Prepare for Connections
For all configurations:
• Remove the conduit box cover
to gain access to the input and
output terminal blocks.
• Remove the knockout plates
and attach the conduits to the
rear of the conduit box.
Single-input Configuration
Connections
1. Leave the shorting busbars in
place on the UPS input terminal
block.
2. Referring to the "Single-Input
terminal block" in the Wiring
Diagram on the next page,
connect the cables from the
upstream feeder panel:
– Phase A to L1
– Phase B to L2
– Phase C to L3
– Neutral to N
– Ground to PE (next to pA)
75°C THW
Copper Wire Recommended
(Ground)
* Number of Cable: 1
10 AWG
10 AWG
75°C THW
Recommended
Copper Wire
(Ground)
10 AWG
10 AWG
6 AWG (13.3 mm
McMaster-Carr: 7113K366
Thomas & Betts: RE6-14
—
590-2145-665A/SL-26255QS_REV2
Torque
30 lb-in
30 lb-in
Torque
30 lb-in
30 lb-in
)
2
1