Vertiv™ | Liebert® LDMF™ Distribution Monitoring User Manual | 14
Table 3 CT Table for Interface Board
Configuration 1: Four Modules
Connector P3 (A)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT CT9 or IG CT8 CT7 CT6 CT5 CT14 CT3 CT2 CT1
Connector P4 (B)
Position
9•8•7•6•5•4•3•2•1•
Wire Color B W BWBWBWBWBWBWBWBW
CT CT18 or IG CT17 CT16 CT15 CT14 CT13 CT12 CT11 CT10
Configuration 2: Two Modules With Large Branch Breaker CT’s
Connector P3 (A)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT LB9 or IG LB8 LB7 LB6 LB5 LB4 LB3 LB2 LB1
Connector P4 (B)
Position
9•8•7•6•5•4•3•2•1•
Wire Color B W BWBWBWBWBWBWBWBW
CT LB18 or IG LB17 LB16 LB15 LB14 LB13 LB12 LB11 LB10
Configuration 3: Four Modules With Two 5-Wire Subfeed Breaker CT’s
Connector P3 (A)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT LB5 LB4 LB3 LB2 LB1
Phase IG G1 N1 C1 B1 A1
Connector P4 (B)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT LB10 LB9 LB8 LB7 LB6
Phase IG G2 N2 C2 B2 A2
Configuration 4: Four Modules With Three 5-Wire Subfeed Breaker CT’s
Connector P3 (A)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT LB12 LB11 LB5 LB4 LB3 LB2 LB1
Phase IG G3 N3 G1 N1 C1 B1 A1
Connector P4 (B)
Position 9 • 8 • 7 • 6 • 5 • 4 • 3 • 2 • 1 •
Wire Color B W BWBWBWBWBWBWBWBW
CT LB13 LB12 LB11 LB10 LB9 LB8 LB7 LB6
Phase IG C3 B3 A3 G2 N2 C2 B2 A2