The Doble TDR9100 Circuit Breaker Test System is an easy-to-use, circuit breaker test system for accurate performance measurements with the added flexibility to double or triple your useable channels. It provides the accuracy of a laboratory instrument, but is designed for durability in the field.

Doble TDR9100 Circuit Breaker Test System benefits: 

• Verify the control circuit 
• Check motion of the moving parts 
• Validate time of operation 
• Pinpoint root causes of problems
• Assess circuit breaker overall capability 
• Fulfill compliance testing requirements
• Demonstrate results of maintenance 

Doble TDR9100 Circuit Breaker Test System features: 

• Main/resistor contact timing of up to 4 breaks per phase 
• Measures pre-insertion resistors and shunt capacitors 3 digital motion channels 6 programmable event channels 
• Supports 20kHz sampling rate and expanded analog measurement ranges 
• Double or triple all useable channels, up to 12 breaks per phase, by connecting multiple sets 
• The accuracy of a laboratory instrument designed for durability in the field