TESCO Online - High Voltage Surge Suppression

TES 240SE

Residential / Light Industrial

Applications

120 VAC - 240 VAC Surge Arrester for residential and light industrial usage. Installed at wattmeter, service entry, or weatherhead, safety clamps and dissipates lightning induced safely AC line high voltage current impulses going to a residence, apartment or a light industrial building.

Description

Introducing the TES 240SE Surge Arrester, installed at wattmeter, locations for commercial and light industrial applications. The TES 240SE Surge Arrester is specifically designed for long lifetimes even with strong lightning activity and temporary line overvoltage conditions. A tough Surge Arrester for tough line conditions..

Features

40,000 Amp peak capability, each phase
Temporary overvoltage clamping capability.
Lowest, reliable voltage clamping level
Safety fusing, all phases, patented
LED "unit good" indicators, all phases
Fire proof and explosion proof polycarbonate glass-fiber reinforcement enclosed with matching mounting connector
Sealed units except for mounting connector wiring opening
For less inductance, #10 AWG tinned wires.
Competitive pricing

Electrical Ratings

Maximum Peak Surge Current (all phases)	Excellent 40KA plus
Maximum Clamping Voltage Level @ 40 KA (all phases)	Very Good 1650 VDC
Start Clamping Voltage Level @ 1 ma (all phases)	Very Good 430 VDC
Accelerated Life Test - look at the test results and the guidelines for testing of TESCO products.	Surge Arrester still in excellent condition at end of tests. No arcing.
Temporary Overvoltage - continuous, 5 minutes, maximum line voltage without thermal runaway.	Excellent 368 VAC
End of Life Failure Mode- click here	Surge Arrester still in excellent condition at end of tests. No arcing.
Enclosure Flammability (550C or greater)	960C, UL 94 V1
Ultra-Violet Resistance	Good UV stability in tropical conditions
Salt-Fog Corrosion Resistance	Very good
Enclosure dimensions	12"X10"X4"
Recommended "Hole Size" for Mounting Connector	1.12"