TC2000I section type insulation on-line insulation tester is applicable to the rail end, track rod insulation, insulation switch installed device daily inspection and maintenance, such as electrochemical impedance spectrometry in trajectory on-line measuring insulation performance, the scene of the railway under complex environment can achieve a high accuracy of measurement, can judge the trend of the deterioration of impedance spectrum value, found that rail insulation damage in advance trends and track circuit impedance changes, to specific joint regulation of problematic section, rule out the problems in advance, and have 25 hz rail surface voltage polarity test, cross test function.
Technical indicators：
◆ Work environment：
Environmental temperature: -20℃～50℃
Relative humidity: ≤80%(non-watertight )
Pressure: 74.8kPa～106kPa ( Altitude≤2500m )
◆ Work Power: DC7.0～9.5V
◆ Measurement range
Insulation resistance: 0Ω～700Ω
Alternating voltage: 0V～35V
◆ Measurement accuracy
Insulation resistance: 2%± resolutions
Alternating voltage: 2%±1 resolutions
◆ Display resolution:
Insulation resistance: 0.1Ω、1Ω
Alternating voltage: 0.01V
◆ Input impedance: ＞200KΩ（It will not affect the track circuit）
◆ Output frequency: ＞100KHz（It will not affect the track circuit）
Specification:
Size: 185×101×34 mm
Weight: 370 g
