Thiết bị giám sát off line TDR900 Doble

The Doble TDR900 is your entry-level, portable circuit breaker test set.
It operates and records a circuit breaker’s contact timing, motion, velocity, main contact engagement & synchronization, trip and close coil initiation and currents.

Feature:

Monitor breakers with up to 4 breaks per phase with motion measurements
Detect main and pre-insertion resistor engagement and timing on all 12 channels
Record up to three analog and three digital customer definable parameters
Create and manage custom circuit breaker test plans with T-Doble software
Measure additional parameters in the mechanism cabinet using Doble or 3rd party transducers