Automatic High Voltage Tester – 40kV

Models: VM-HV40-1A to VM-HV40-5A

Introducing the Automatic High Voltage Tester – 40kV, the highest-capacity model in the VM-HV Series, developed for advanced high-voltage testing applications requiring exceptional accuracy and safety. Designed for critical electrical testing environments, the system delivers controlled output up to 40kV while maintaining precise monitoring of voltage and current parameters.

The tester incorporates a fully computerized control platform with HMI-based operation, comprehensive data logging, and automatic report generation capabilities. Its integrated safety enclosure and interlock protection system provide maximum operator safety during high-voltage testing, making it an ideal solution for transformers, motors, cables, insulation systems, and other high-voltage electrical components.

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Computerized Control

Fully computerized operation with advanced software and HMI based controls.

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Real-Time Monitoring

Continuous monitoring of voltage, current and test status during operation.

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Data Logging

Automatically records and stores testing data for future reference.

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Report Generation

Generate professional reports instantly for documentation and quality control.

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Safety Protection

Integrated barricading and interlocked safety system for secure operation.

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Industrial Design

Heavy-duty construction suitable for production and laboratory environments.

Benefits of Automatic High Voltage Tester – 15kV

Accurate Results

Ensures precise and repeatable high-voltage testing performance.

Higher Productivity

Automated testing reduces manual effort and increases efficiency.

Enhanced Safety

Integrated safety interlocks protect operators during testing.

Automatic Documentation

Instant report generation simplifies quality assurance processes.

Data Traceability

Built-in logging system maintains complete testing history and records.

Industrial Reliability

Rugged construction ensures dependable long-term operation.

Applications of Automatic High Voltage Tester – 15kV

Electric Motors

High-voltage and insulation testing of industrial motors and winding systems.

Stators & Coils

Testing of stators, coils and winding assemblies for insulation integrity.

Transformers

Verification of transformer insulation and dielectric withstand capability.

Cables

Quality and insulation testing of electrical cables and wiring systems.

Production Testing

Routine production line testing and quality assurance applications.

Research & Laboratories

Ideal for laboratory, research and development testing environments.

Technical Specifications of Automatic High Voltage Tester – 15kV

Automatic high voltage 40kV tester techinacal specifications

Parameter	Description
System Type	Fully computerized AC high voltage tester with software / HMI based control system
Display & Monitoring	Real-time digital monitoring of voltage, current, and test status with user-friendly interface
Data Logging	Integrated data logging system for secure storage and retrieval of test records
Report Generation	Automatic test report generation for quality assurance and documentation
Safety System	Advanced safety barricading with interlock protection for enhanced operator safety
Applications	Suitable for testing motors, stators, coils, transformers, cables, insulation systems, and other electrical components

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FAQ

Frequently Asked Questions

It's built specifically for advanced, critical high-voltage testing applications — situations demanding the most output headroom and precision monitoring in the VM-HV Series, beyond what the 30kV model covers.

Transformers, high-voltage motors, and other critical electrical components with higher dielectric withstand ratings are the primary use case — components where a lower-voltage tester wouldn't be able to properly validate insulation integrity.

It includes an integrated safety enclosure and interlock protection system specifically designed for maximum operator safety at this output level, given the greater risk profile of testing at 40kV.

The HMI-based software and control platform are consistent across the VM-HV Series, so the operating experience is familiar — but given the critical nature of components typically tested at this level, most facilities pair it with more experienced test engineers.

Likely yes, unless you're specifically producing or servicing high-voltage transformers or critical infrastructure components. For general motor, cable, or coil testing, the 15kV or 20kV models are usually the more practical and cost-effective choice.

Given the critical nature of testing at this voltage, it's worth confirming fit before ordering. Share your component specifications with our technical team, and read our guide on motor insulation testing frequency for related maintenance context.