DOBLE TDR900 Circuit Breaker Timing Test System

Doble TDR900 Circuit Breaker Timing Test System

The Doble TDR900 is a lightweight, rugged, and battery-powered circuit breaker analyzer designed to measure the timing characteristics of circuit breaker operations. Built for field use, it provides fast and accurate trip and close timing diagnostics for medium- and high-voltage circuit breakers, ensuring reliability and performance compliance.