SPD Product Selection Guide

Step 1 : SPD Product Selection Guide

Step 2 : Project-Specific Surge Current Selection Chart

Step 3 : Application Guide

Product Performance/Differentiation Chart

Product SeriesSL3 SeriesTG3 Series
PX3 Series
CG SeriesOther
Manufacturers
SES, Main PanelSwitchboards,
Panelboards
Multiple Panelboards,
NEC Compliance,
TI, Design Build
MOV-Only
Systems
Specification Parameter
(Click on parameter below for more information.)
Protects from & survives temporary overvoltages
(Identified by all industry groups, e.g., IEEE, UL
as the main cause of SPD failure.)
YesNoNoNo
SPD has been tested to its surge current rating
(Confirms SPD’s real surge current capacity. Not
just a summation of ratings of components.)
YesYesYesNo
SPD has been tested to its repetitive impulse rating
(Confirms product’s capacity to provide long-
term reliability for protection of equipment.)
YesYesYesNo
Network-based monitoring system
(To remotely quantify protection availability and
to identify and document power-related events.)
YesYesNoNo
High performance interconnect (HPI) cable
(For best protection/lowest let-through voltage
for equipment in the facility.)
YesYesYesNo
Installed start-up and testing of SPD
(Verifies installation, presence of a N-G bond
and establishes baseline ratings of installed SPD.)
YesYesYesNo
Integral Test Point
(Provides ability to test component condition to
identify degradation prior to, or at, end of life.)
YesYesYesNo
Published Warranty20 Years15 Years10 Years10 Years
Click on a product series above for Project-Specific Surge Current Selection Chart.

For more information on the differences in features of the Current Technology product lines, click here.