Wiring diagrams with integral disconnect – APC SURGEARREST PMF3DS-A User Manual
Page 14

8220-0014-06
Customer Connections 320 kA - 480 kA
Ø
C
Ø
A
N
Customer Connections 120 kA - 240 kA
Ø
C
Ø
A
BØ
N
WIRING DIAGRAMS WITH INTEGRAL DISCONNECT
Chasis Ground
Chasis Ground
Figure 5: Single-phase, 3-Wire, Grounded Installation with Integral Disconnect
AØ
CØ
N
Customer Connections 120 kA - 240 kA
Figure 6:
Single-Phase, 3-Wire, Grounded Installation with Integral
Disconnect
Customer Connections 320 kA - 480 kA
AØ
CØ
N
Ø
C
Ø
A
BØ
N
Customer Connections 120 kA - 240 kA
Figure 6: Three-phase, 3 or 4-Wire, Grounded Wye Installation with Integral Disconnect
NOTE: The neutral conductor is not present on 3-wire, grounded neutral power systems.
For these systems tie the neutral and ground lugs together.
WIRING
APC MODULAR PANEL PRODUCTS Surge Protective Device (SPD)
14