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HVT-HVM Series

The HVT-HVM Series consists of portable and fixed high-voltage test sets for both AC and DC testing. Designed for dielectric strength and insulation verification of HV components such as switchgear, cables, and transformers, these systems provide precise, safe, and reliable testing with flexible mobility options.

Function

  • AC/DC dielectric strength testing

  • Insulation performance verification

  • Voltage ramp-up and hold control

  • Leakage current monitoring

  • Manual or automatic test sequencing

  • Portable and trolley-mounted options

Technical Specifications

Output Voltage

  • Up to 300 kV AC / 400 kV DC

Output Current

  • Up to 100 mA

Leakage Current Measurement

  • 0 – 1000 µA (accuracy ±1%)

Control Mode

  • Manual / Automatic

Display

  • Digital voltage and current meters

Safety Features

  • Overcurrent, overvoltage, ground fault, emergency stop

Cooling

  • Air or oil cooling (depending on configuration)

Power Supply

  • AC 220 V / 380 V ±10%, 50 Hz

Mobility

  • Portable case or trolley-based system

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