Key Features of Dynamic Contact Resistance Measurement System

• Easy to connect and use
• Internal battery for 100A DC with inbuilt charger
• Four wire method of measurement and 100A DC current injection
• Possible to measure the length of arcing contact when travel trace is obtained simultaneously on HISAC
• The test report is generated through HISAC analyser and can be directly printed out or downloaded to IBM compatible PC for evaluation of dynamic variation of contact resistance
• Evaluation of parameters is possible using software
• Works reliably under charged switchyard conditions
• Logic: Bipolar + CMOS
• Housing: Electromagnetically shielded
• Ranges: Full scale 500, 1000 and 2000
• Resolution: 2, 4 and 8, corresponding to respective ranges
• Accuracy: Value ± 2 % ± Resolution
• Current: 100A DC, for up to 1 second
• Output: 0 to 5 V DC, compatible to HISAC series of Analysers
• Software: CPLOT software for on-screen analysis of test results - optional
• Power: 230V AC ± 15%, 50Hz ± 10%, 20VA approximately
• Test Leads: 15 m long in Calibrated form with special `Ck` clamps, earthing leads etc
• Weight: 9 kg approx, instrument
• Dimensions: 430 mm X 315 mm X 170 mm
• Environment: 0 to 50° C, 95% RH non-condensing; switchyard environment