Vertiv LIEBERT ITA2 MBC Guía De Instalación Rápida página 3

Idiomas disponibles

Idiomas disponibles

LIEBERT® ITA2™ MBC
Quick Installation Guide
UPS Terminal Blocks
PE
BAT-
BATN
MBC
to Dual-input UPS Bypass
1. Remove the shorting busbars
between Terminals rA – bA,
rB – bB and rC – bC of the UPS
input terminals.
Referring to the MBC Terminal
Blocks illustration on the
previous page, and the UPS
Terminal Blocks illustration
above, connect cables from the
MBC's "UPS Input terminal
block" to the UPS: "Input
terminal block:"
• bA to bA
• bB to bB
• bC to bC
• Ground from PE busbar to
PE ground stud (next to pA
on UPS output)
MBC to UPS Output
NOTE: The UPS has two output
terminal-block sections,
"always-on" and "programmable/
controllable." The always-on
connections are listed first, and the
programmable connections are
listed inside parentheses.
Referring to UPS Output terminal
block in the MBC Terminal Blocks
illustration, on the previous page,
BAT+
Communication Connections
UPS
and the UPS Terminal Blocks
illustration above, connect cables
from the MBC to UPS:
• A to A (pA)
• B to B (pB)
• C to C (pC)
• N to N (N)
• Ground from PE busbar to
PE ground stud (next to C on
UPS output)
B
PE
C
N
bC
N
MBC
6-pin Port
Ports 1 to 4
N
pC
pA
A
N
pB
PE
bB
bA
rC
rB
rA
CONNECTING
COMMUNICATION CABLES
Referring to the Communication
Connections illustration above,
connect the 6-pin connector of the
signal cable to the port on the
MBC.
Connect the each of the 2-pin
connectors to the appropriate
dry-contact port on the UPS
according to the connector/port
labels.
590-2144-665A/SL-26256QS_REV2
Output
terminal
block
Input
terminal
block
3
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