Emerson Liebert NXL Installation Manual page 18

Table 5 UPS control contacts with analog LBS (continued)
Terminal Designation
From To
Analog LBS Signals from UPS LBS Transformer Box Assembly to LBS Box - System #2
TB27-7 TB3-4
TB27-8 TB3-5
TB27-9 TB3-6
TB27-4 TB4-1
TB27-5 TB4-2
TB27-6 TB4-3
TB27-1 TB3-1
TB27-2 TB3-5
TB27-3 TB3-10
TB27-11 TB2-1
TB27-12 TB2-2
Analog LBS Signals from UPS Inter-Module Communication Board to LBS Box - System #2
P3105-3 TB2-1
P3105-4 TB2-2
P3107-2 TB5-2
P3107-1 TB5-1
P3107-6 TB2-7
P3107-5 TB2-8
Analog LBS Signals from UPS LBS Transformer Box Assembly to ELBS BOX
TB27-7 TB4-4
TB27-8 TB4-5
TB27-9 TB4-6
TB27-4 TB3-4
TB27-5 TB3-5
TB27-6 TB3-6
TB27-1 TB2-2
TB27-2 TB2-5
TB27-3 TB2-9
TB27-11 TB1-1
TB27-12 TB1-2
Analog LBS Signals from UPS/SCC Inter-Module Communication Board to ELBS Box
P3105-3 TB1-1
P3105-4 TB1-2
P3107-2 TB5-5
P3107-1 TB5-4
Signal Name
SYNCH PH A
SYNCH PH B
SYNCH PH C
CRITICAL BUS VOLTS PH A
CRITICAL BUS VOLTS PH B
CRITICAL BUS VOLTS PH C
BYPASS VOLTS PH A (V&I BOARD IN LBS BOX)
BYPASS VOLTS PH B (V&I BOARD IN LBS BOX)
BYPASS VOLTS PH C (V&I BOARD IN LBS BOX)
LBS POWER SUPPLY
LBS POWER SUPPLY
SYNCH TO MASTER (LBS BOARD IN LBS BOX)
SYNCH TO MASTER RETURN (LBS BOARD IN LBS BOX)
SYSTEM ON BYPASS (N.C.) RETURN (V&I BOARD IN
LBS BOX)
SYSTEM ON BYPASS (N.C.) (V&I BOARD IN LBS BOX)
TRANSFERRED TO BYPASS (LBS BOARD IN LBS BOX) -
FOR ACTIVE LBS OPTION
TRANSFERRED TO BYPASS RETURN (LBS BOARD IN
LBS BOX) - FOR ACTIVE LBS OPTION
SYNCH PH A
SYNCH PH B
SYNCH PH C
CRITICAL BUS VOLTS PH A
CRITICAL BUS VOLTS PH B
CRITICAL BUS VOLTS PH C
BYPASS VOLTS PH A
BYPASS VOLTS PH B
BYPASS VOLTS PH C
LBS POWER SUPPLY
LBS POWER SUPPLY
SYNCH TO MASTER (LBS BOARD IN LBS BOX)
SYNCH TO MASTER RETURN (LBS BOARD IN LBS BOX)
SYSTEM ON BYPASS (N.C.) RETURN (V&I BOARD IN
LBS BOX)
SYSTEM ON BYPASS (N.C.) (V&I BOARD IN LBS BOX)
12
UPS Electrical Installation
Wire Range/Max Length
#14-22AWG/500Ft
#18AWG/500Ft
#14-22AWG/500Ft
#14-22AWG/500Ft
#14-22AWG/500Ft
#18AWG/500Ft
#14-22AWG/500Ft