60kV / 80kV / 90kV Ultra-Low Frequency VLF 3-in-1 Test System
Professional ultra-low frequency (VLF) 3-in-1 high voltage test system with auto boost and digital display. Available in 60kV, 80kV, and 90kV configurations for reliable cable and insulation testing.
The VKVLF 60kV / 80kV / 90kV Ultra-Low Frequency (VLF) 3-in-1 Test System is a high-performance solution designed for insulation withstand testing of medium- and high-voltage power cables and electrical equipment.
Engineered for field and laboratory applications, this VLF test system integrates auto boost, measurement, and protection functions into one compact unit. The digital-only display ensures clear and accurate test parameter readings, supporting safe and efficient operation.
Ultra-low frequency testing is widely used for power cable commissioning, preventive maintenance, and insulation evaluation. The system provides stable output voltage and reliable performance for demanding electrical testing environments.
Ideal for utility companies, substations, electrical contractors, and industrial maintenance teams.
Key Features
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Ultra-low frequency (VLF) high voltage testing
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3-in-1 integrated design (boost, measurement, protection)
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Available voltage levels: 60kV / 80kV / 90kV
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Automatic voltage boost function
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Digital display for precise parameter monitoring
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Designed for cable and insulation testing
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CE certified
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No high-concern chemicals
