SPD Manual

Page 5 of 7 10-055-1 REV E Date: 08/27/2018
Three Phase wiring.
Midnite SPDs can be used for 3 phase applications.
As shown in the diagram, two or three SPDs can be used.
L3
L2
L1
GND
L3
L2
L1
GND
Two SPDs provide basic
protection.
Three SPDs provide
enhanced protection.