AC Withstand Voltage Test Equipment Oil Immersed High Voltage Test Transformer

The AC Withstand Voltage Test Equipment is a professional high voltage testing system designed to evaluate the insulation strength and dielectric performance of electrical equipment, components, and insulating materials.

Power frequency withstand voltage testing is one of the most effective methods for detecting insulation defects and verifying whether electrical equipment can safely operate under overvoltage conditions. This equipment is widely used in power utilities, substations, electrical laboratories, equipment manufacturers, and maintenance organizations.

Based on advanced high voltage testing technology and industry standards, this oil immersed high voltage test transformer provides stable output voltage, accurate measurement, reliable protection functions, and safe operation for insulation performance testing.

• Designed for AC power frequency withstand voltage testing
• Suitable for insulation strength testing of electrical equipment and components
• Monitors high voltage output, low voltage current, zero position status, power supply and operation status
• Built-in overcurrent protection and zero-position startup protection
• Audible and visual alarm functions for improved operation safety
• Wide timing range from 1 second to 99 hours
• High precision current relay for reliable protection
• Multi-layer cylindrical high voltage coil structure
• High-quality polyester enamel insulated wire and insulation materials
• Removable iron core design for models above 6kVA
• Compact structure, lightweight design, and easy transportation

• Power transformer insulation testing
• Switchgear withstand voltage testing
• Electrical component safety testing
• Insulation material dielectric strength testing
• Power equipment factory inspection
• Substation commissioning and maintenance
• High voltage laboratory testing

This high voltage test transformer provides stable high voltage output and reliable protection performance, helping engineers detect insulation defects before equipment operation.

With flexible configuration options, it can be adapted to different voltage levels, capacity requirements, and application environments.

• Language Customization Available
  Operation interface, software, manuals, and technical documents can be customized according to different market requirements.
• 2-Year Warranty & Technical Support
  Each unit is supplied with a 2-year warranty and professional after-sales service to ensure long-term stable operation.
• Strict Quality Control
  Every device is tested and inspected before shipment to ensure measurement accuracy, safety, and durability.
• OEM & Customized Manufacturing
  Voltage levels, capacity, structure, and technical specifications can be customized according to customer requirements.

AC withstand voltage testing is used to verify insulation strength and detect potential insulation defects in electrical equipment under high voltage conditions.

It can be used for transformers, switchgear, electrical components, cables, and insulation materials testing.

Yes. Voltage level, capacity, structure, and technical parameters can be designed according to specific application requirements.