SR-CBT307 Circuit Breaker Analyzer

SR-CBT307 Circuit Breaker Analyzer

SR-CBT307 circuit breaker tester is used for testing, analyzing and assessing power system circuit breakers, mechanical characteristics of load switches and isolated switches and other AC high voltage switches, contact resistance, arcing contacts and vibration characteristics etc. The functions of circuit breaker analyzer cover all testing items of high voltage circuit breaks.

1) 12 channels for time measurement (3-channel supports both the time contact and resistance contact time, 6-channel isolated contacts for cascaded unit measurement of pole)
   4 analog input channel. one for travel sensor and three for vibration sensors. All the three analog input channel can be used for other analog sensors also.
2) Time measurement 
Range: 4000ms
Error :< 0.1ms
Resolution: 0.01ms
3) Travel measurement according to sensor:
Linear resistance sensor:
Measurement range: 0~250mm; resolution: 0.01mm; error: <0.5mm
Measurement range: 0~25mm; resolution: 0.01mm; error: <0.05mm
Angle resistance sensor:
Measurement range: 0~360°; resolution: 0.01°; error: <0.5°
4) Pre-insertion resistance measurement
Range: 50~5000ohm; error :<1%RDG+2D
5) Dynamic resistance measurement
Test current: 25~100A
Measurement error :< 1%RDG+2D 
6) Contact resistance measurement 
Range:0--10mohm 
Error <0.5%RDG+0.05%FS
Range: 0-2mohm;
Error: <0.5%RDG+2D
7) Speed measurement
250mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D
25mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D
Angle sensor: 0~20m/s; error: <0.5%RDG+2D
Acceleration sensor: 0~20m/s; error: <5%RDG+2D
8) Coil current measurement
Range: 0~20A; resolution: 0.001A; error: <0.01A
9) Vibration measurement 
Range: 0~5000G; error: <3%
10) Internal DC power source: voltage: 24~265V; current:0~20A
11) Built-in 8G storage memory and 2 USB interface for data export and external keyboard or mouse connection
12) Power supply: AC220V±10%; 50Hz±10%
13)Working environment: temperature: -10~50℃;  Humidity: <80%
14) Dimension and weight: dimension: 448×260×150mm; weight: 15kg


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