Dielectric Breakdown Voltage Tester

Dielectric strength testing solutions for insulating oils used in transformers, switchgear, and high-voltage equipment.

Automatic Oil BDV Testers

Standard ASTM ISO IEC

Dielectric Breakdown Voltage Testing Solutions

Dielectric breakdown voltage testing is essential for evaluating the insulating properties of transformer oil and other insulating liquids. It helps determine whether the oil can safely withstand electrical stress in high-voltage equipment.

Our dielectric breakdown voltage testers provide accurate, repeatable, and reliable results, supporting preventive maintenance and quality control in power and industrial applications.

Applications of Dielectric Breakdown Voltage Testers

Our dielectric breakdown voltage testers are widely used in:

· Transformer oil testing for power transmission and distribution
· Insulating oil quality control in substations
· Maintenance of switchgear and high-voltage equipment
· Manufacturing and acceptance testing of insulating liquids
· Condition monitoring in power plants and industrial facilities

By monitoring water content, users can prevent oil degradation, reduce downtime, and optimize maintenance intervals.

Key Dielectric Strength Testing Parameters

· Breakdown Voltage (kV)
Measures the maximum voltage an insulating oil can withstand before electrical breakdown occurs.

· Test Standards Compliance
Supports international standards such as IEC 60156, ASTM D1816, ASTM D877, and ISO standards.

· Test Repeatability & Accuracy
Ensures consistent results through precise electrode gap control and automatic voltage ramping.

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