• Delivers 1600 J at 12.5/25 kV
• 30-kV DC high voltage proof/burn and displays insulation resistance
• E-Tray automatic test sequence to proof test, prelocate and pinpoint
• ARC reflection MV cable prelocation
• ICE MV cable prelocation
• Multi-shot technology for ARM*
• Earth gradient LV fault locating and sheath fault locating
• Interprets test results for user
• 7.0 in HiBrite color display
• IP53 rating for wet environments
• Safety/grounding check
• USB interface

The SMART THUMP ST25-30 Portable Cable Fault Locating System provides safe, efficient and extremely easy-to-use solutions for quickly identifying, prelocating and pinpointing various types of cable faults for power cables. The ST25-30 is developed to meet the requirements for typical medium-voltage distribution cable fault location markets from 11 to 35 kV system voltage.