Liebert LDM Network Card User Manual


 
Installation
13
4.6 CT Table for LIB
Tables 3 and 4 show the CT assignments for 10 output breaker CTs and three subfeed breaker CTs
with neutral and ground being monitored.
Table 3 Wiring configuration for LIB 1
Connector
TB1
Pins 181716151413121110987654321
-+-+-+-+-+-+-+-+-+
Wire Color BWBWBWBWBWBWBWBWBW
CT CT9 CT8 CT7 CT6 CT5 CT4 CT3 CT2 CT1
Phase A3 N2 C2 B2 A2 N1 C1 B1 A1
Connector
TB2
Pins 181716151413121110987654321
-+-+-+-+-+-+-+-+-+
Wire Color BWBWBWBWBWBWBWBWBW
CT CT18 CT17 CT16 CT15 CT14 CT13 CT12 CT11 CT10
Phase B5 A5 N4 C4 B4 A4 N3 C3 B3
Connector
TB3
Pins 181716151413121110987654321
-+-+-+-+-+-+-+-+-+
Wire Color BWBWBWBWBWBWBWBWBW
CT CT27 CT26 CT25 CT24 CT23 CT22 CT21 CT20 CT19
Phase C7 B7 A7 N6 C6 B6 A6 N5 C5
Connector
TB4
Pins 181716151413121110987654321
-+-+-+-+-+-+-+-+-+
Wire Color BWBW BWBWBWBWBW
CT CT2 CT1 NONE NONE CT32 CT31 CT30 CT29 CT28
Phase G2 G1 N8 C8 B8 A8 N7
Connector
TB5
Pins 121110987654321
-+-+-+-+-+-+
Wire Color BWBWBWBWBWBW
CT CT8 CT7 CT6 CT5 CT4 CT3
Phase G8 G7 G6 G5 G4 G3
W = White
B = Black
A = A Phase
B = B Phase
C = C Phase
N = Neutral
G = Ground