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Model TR-3 Cathodic Protection Test Rectifier, Air Cooled, by Universal Rectifiers

Description  The Farwest model TR-3 air cooled cathodic protection test rectifier, manufactured by Universal Rectifiers, Inc., is a portable cathodic protection power supply used for a variety of CP field test scenarios. Provided with a 60 volt, 30 amp maximum DC output in 18 steps of adjustment, and solid state variable interrupter, the TR-3 is capable of providing a wide range of portable DC power.   Standard Rectifier Features  DC output of 60 volts, 30 amps Tool box style cabinet with carrying handle 24” long x 9” high x 8” deep Approximately forty-five (45) pounds 18-step voltage control link bar taps Solid state timer relay for interruption Accessible front panel Total precision shunt Magnetic AC Input circuit breaker Magnetic AC Secondary Breakers (instead of fuses) Hoyt model 17-3 volt and amp meters All electrical connections are double-nutted or soldered  

Created by: Pipeline Corrosion Control

Last updated 11/2025

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Description

Description  The Farwest model TR-3 air cooled cathodic protection test rectifier, manufactured by Universal Rectifiers, Inc., is a portable cathodic protection power supply used for a variety of CP field test scenarios. Provided with a 60 volt, 30 amp maximum DC output in 18 steps of adjustment, and solid state variable interrupter, the TR-3 is capable of providing a wide range of portable DC power.   Standard Rectifier Features  DC output of 60 volts, 30 amps Tool box style cabinet with carrying handle 24” long x 9” high x 8” deep Approximately forty-five (45) pounds 18-step voltage control link bar taps Solid state timer relay for interruption Accessible front panel Total precision shunt Magnetic AC Input circuit breaker Magnetic AC Secondary Breakers (instead of fuses) Hoyt model 17-3 volt and amp meters All electrical connections are double-nutted or soldered  
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