HV Diagnostics HVA28TD VLF/DC

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HV Diagnostics HVA28TD VLF and DC Hipot Tester
  • Features & specifications

  • Integrated Tan Delta with TD resolution ± 1x10-4
  • TD Analysis & Reporting using TD Control Center
  • Smallest unit available at only 31 lbs
  • VLF 20kVrms/28kV pk output
  • Sinewave/Squarewave & DC output
  • Auto & Manual Test Sequences
  • Real time oscilloscope display
  • Computer interface via Bluetooth or USB
  • Vacuum Bottle testing mode
  • Cable Jacket / Sheath testing
  • Software for professional reporting and setup

Technical Specifications
Power Supply/Input Voltage 110 to 240V AC ±10% (50/60Hz)
Input Power Requirements 400 VA
Rated Max Output Voltage Sinusoidal RMS/Peak: 20kV/28kV
Squarewave: 28kV
DC: ±28kV
Rated Max Output Current Sinusoidal RMS: 20mA
DC/Squarewave: 28mA
Output Frequency (default 0.1Hz) 0.01Hz to 0.1Hz adjustable small increment of 0.01Hz (10 frequencies)
Frequency Optimization Yes
Maximum Output Load Capability @ maximum voltage and frequency 0.5μF
5,000 ft (3km)
Metering Voltage: 0.1kV Resolution ±1% Accuracy
Current: 1 μA Resolution ±1% Accuracy
Capacitance: 0.1 nF to 20 μF Range
Resistance: 0.1MΩ to 5GΩ Range
Timing: Included and integrated
Fast Arc/Flashover: Detection Included and Integrated
Waveform: Real time oscilloscope display of actual output voltage waveform
Output Mode (all load independent & symmetrical): VLF AC Sinewave
VLF AC Squarewave
DC (both Positive and Negative Polarity)
Fault Condition Mode / Fault Trip Mode
Vacuum Bottle Test Mode (DC) - optional
Cable Jacket / Sheath Test Mode
Output Duty Continuous
Computer Interface USB Flash & Bluetooth
HVA Contol Center Software included with every HVA instrument
Memory / Test Record Storage Built in Memory: 50 Test Records
USB Flash Drive: Unlimited
No. of programmable Automatic Test Sequences 40
Standard HV Test Lead Cable Included 13ft/4m
Weight 31 lbs/14kg
Dimensions (16.9 x 9.4 x 13.4)in, (430 x 240 x 340)mm
Environmental Storage: -13°F to 158°F / -25°C to 70°C
Operating: 23°F to 113°F / -5°C to +45°C
Humidity: 85% RH non-condensing