Products

HVI manufactures industry-leading HV test sets and backs every product with outstanding customer support. Explore our product lines and discover how HVI can help make your HV testing safer, faster, and easier to perform.

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VLF - Very Low Frequency AC Technology

VLF - Very Low Frequency AC Technology

VLF Series Analog: 30 kV AC – 200 kV AC
E Series Digital: 34 kV AC – 65 kV AC
Output Range: 0.1 Hz – 0.01 Hz, 0.4 µF – 50 µF

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AC Dielectric Test Sets

AC Dielectric Test Sets

3 kV AC – 300 kV AC
1 kVA – 40 kVA
Portable, Field Mobile, Benchtop, Factory, OEM

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Oil Dielectric Test Sets

Oil Dielectric Test Sets

0 – 60 kV AC & 0 – 100 kV AC
Analog/Manual & Automatic/Digital Designs

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DC Hipot/Megohmmeter Combo

DC Hipot/Megohmmeter Combo

37.5 kV DC – 600 kV DC
Two Tests – One Instrument

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VLF Cable Diagnostic Testers

VLF Cable Diagnostic Testers

Tan Delta Measurement
Partial Discharge Detection

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HV AC/DC Precision Dividers

HV AC/DC Precision Dividers

0 – 150 kV and 0 – 300 kV
Resistive/Capacitive Design

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Aerial Lift & Liner Testers

Aerial Lift & Liner Testers

120/60 kV AC, 200 kV AC, 300 kV AC
Higher Power – Longer Duty

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Cable Fault Locators/Thumpers

Cable Fault Locators/Thumpers

5/10/20 kV, Burner, 1000 J & VLF Combo
9/18/36 kV, Burner, 1600 J or 3200 J

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Ω-Check© Concentric Neutral Tester

Ω-Check© Concentric Neutral Tester

Detects # of Strands Open
Test Performed on Live Cables

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OEM Power Supplies/Transformers

OEM Power Supplies/Transformers

AC or DC Output: 100 VA – 40 kVA
Single Transformers to 600 kV DC tanks

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