Vanguard DIGITMR Circuit Breaker Timer / Analyzer

The Vanguard DIGITMR Circuit Breaker Timer / Analyzer is a microprocessor-based, time-versus-travel, circuit breaker analyzer. In Quick-Shot Mode (optional), the DigiTMR has the capability of online testing and can capture the breaker’s trip or close time, the trip/close-coil current “fingerprint,” and the battery supply voltage while the breaker is still in service.

Vanguard DIGITMR Circuit Breaker Timer / Analyzer features:

• Circuit breaker timer and travel analyzer
• Contact input channel detects main and insertion-resistor contact times in milliseconds and cycles • Initiates breaker operation
• Trip/close coil current monitoring capabilities
• Monitors three breaker poles simultaneously
• Slow-Close test feature accurately measures contact travel during maintenance
• Capture results in tabular or graphic format immediately with onboard printer
• Computer interface allows for data collection and operational control
• Store up to 150 test records and 99 test plans on the unit
• Simplified connections with one main contact assembly
• Single transducer input