Vitrek 951i Hipot Tester

Overview

The Vitrek 951i is an ultra-high performance hipot tester from the DSP-based 95X series, engineered for comprehensive electrical safety compliance testing. It combines high output power with a wide range of AC and DC voltage outputs and extremely low leakage current measurement. The instrument features a 4-wire milli-ohmmeter with dynamic range up to 100K ohms and overlapping Tera-ohm class insulation resistance capability, delivering versatile dielectric testing in a compact 8.2 kg package.

Key Features

• AC Hipot voltage: 20V to 6 kVAC with selectable drive current capability
• DC Hipot and Insulation Resistance: 30V to 6.5 kVDC with up to 50 mA sourcing current
• 4-Wire Milli-Ohmmeter: Resolution down to 100 µΩ, range up to 100K ohms with 5-digit accuracy
• Pico-Amp Leakage Measurement for detection of minute defects and leakage levels
• Ramp rates up to 50 kV/second and dwell times as low as 20 mS
• Dual-dimensional arc detection with test-specific amplitude and time-based limits
• Test memory for up to 100 tests with 100 steps per test, selectable via multiple interfaces
• Advanced safety features including GFI shutdown, SFI Safety Fault Interlock, and TLSS Test Lead Safety Sense
• Multi-Mode IR with continuously variable test voltage selection

Applications

• Electrical safety compliance testing per EN 61010-1
• Dielectric breakdown and insulation integrity verification
• Solar panel defect detection with pico-amp resolution
• Medical device and component electrical safety certification
• Automotive and aerospace electrical system testing
• Production line and manufacturing test automation