Air Cooled Model TR-3 Cathodic Protection Rectifier

A portable cathodic protection power supply with 60V, 30A DC output and a built-in solid state interrupter.  The Universal Rectifier model TR-3 air cooled cathodic protection test rectifier 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 Features, Model TR-3:

• 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-nut or soldered.