APC WIRING DIAGRAMS WITHOUT INTEG RAL DISCONNECT Figure 3: Single- Phase, 3-Wire, Grounded, Figure 4: Three-phase, 3- or 4-Wire, Grounded Wye Installation

WIRING DIAGRAMS WITHOUT INTEG RAL DISCONNECT
Figure 3: Single- Phase, 3-Wire, Grounded
Chasis Ground
Chasis Ground
ØC ØA N
Customer Connections 120 kA - 240 kA
Figure 3:
Figure 3:
SIngle-Phase, 3-Wire, Grounded Installation
Customer Connections 320 kA - 480 kA
AØ
ØC ØA 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)
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