TG3-80 Application Guide

Step 1 : SPD Product Selection Guide

Step 2 : Project-Specific Surge Current Selection Chart

Step 3 : Application Guide

Switchboards, Panelboards

Product Application

Surge Current Capacity: 80 kA/Mode (160 kA/Phase)

Connection Information

Surge Current Rating
(per Mode)		VoltageConfigurationProduct NumberData SheetCircuit
Breaker		Conductor Size
(Phase, Neutral
and Ground)
80 kA480Y/277 V
208Y/120 V
120/240 V		3-Phase, 4-Wire Wye
3-Phase, 4-Wire Wye
Single/Split Phase		TG30804803YMDTM4F
TG30802083YMDTM4F
TG30802402GMDTM4F		PDF60A#6 AWG
(HPI6Y10)
Click on the “PDF” nomenclature (above) for the product data sheet.

The product numbers (above) are shown for the identified voltage configurations, include an integral disconnect switch and the M4 monitoring system. For other configurations of theTG3-80, see and click on the “Product Number Configuration Guide” and the “Monitoring System Selection Guide” (below).

For book specification, CLICK HERE. For sheet note spec, CLICK HERE.

Application Guide for TG3-80 Series SPDs

Thermally Protected MOVs

Load Side of the Main Breaker (Connection Thru a Breaker)

No CB Available or 6-Throw Rule (Direct Bus Connection)

Product Number Configuration Guide

Monitoring System Selection Guide

For other TG3 series product information, CLICK HERE.