APC PML4S-A Manual De Usuario
WIRING DIAGRAMS WITHOUT INTEGRAL DISCONNECT
Figure 3: Single-Phase, 3-Wire, Grounded
Chasis Ground
Chasis Ground
Ø
C
Ø
A
N
Customer Connections 120 kA - 240 kA
Figure 3:
Figure 3:
SIngle-Phase, 3-Wire, Grounded Installation
Customer Connections 320 kA - 480 kA
AØ
Ø
C
Ø
A
BØ
N
Customer Connections 120 kA - 240 kA
neutral and ground lugs together.
NOTE: The neutral conductor is not present on 3-wire,
Figure 4: Three-phase, 3- or 4-Wire, Grounded Wye Installation
grounded neutral power systems. For these systems
tie the
WIRING
APC MODULAR PANEL PRODUCTS Surge Protective Device (SPD)
13