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Power Frequency Withstand Voltage Test Device

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January 27, 2026
Category Connection: Dielectric Withstand Tester
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Tags:
#withstand voltage tester #dielectric strength testing equipment #dielectric strength tester
Brief: Let’s dive in — see this solution in action and notice the key moments. This video provides a detailed walkthrough of the 50kVA AC Hipot Power Frequency Withstand Test Set, demonstrating its application for dielectric strength testing on transformers, GIS systems, and high voltage cables. You'll see the compact, portable design in operation and learn how its innovative single-frame core structure enhances performance for on-site insulation testing in power systems and industrial settings.
Related Product Features:
  • Oil-immersed high voltage transformer offers large capacity, cost-effectiveness, and easy maintenance.
  • Inflatable high voltage test transformer provides superior interrupter resistance with a lightweight design.
  • Dry type high voltage testing transformer is lightweight, compact, and supports reversible operation.
  • Series type high voltage testing transformer features a compact size, low voltage requirements, and easy transport.
  • Innovative single-frame core structure with coaxially wound windings minimizes magnetic leakage and improves coupling efficiency.
  • Versatile operation supports both AC power frequency withstand voltage tests and can be configured for DC high-voltage testing.
  • Portable and user-friendly design is ideal for on-site insulation performance testing of various high-voltage electrical equipment.
  • Comprehensive environmental compatibility with operation from -40℃ to 40℃ and up to 85% relative humidity.
FAQs:
  • What types of high voltage transformers are available with this test set?
    The equipment is available in several types: oil-immersed for large capacity and easy maintenance, inflatable for superior interrupter resistance, dry type for lightweight and compact operation, and series type for compact size and easy transport.
  • Can this equipment be used for DC high-voltage testing?
    Yes, the test set supports AC power frequency withstand voltage tests and can be configured as a DC high-voltage testing device by integrating capacitors, silicon rectifiers, and high-voltage DC microammeters of equivalent voltage rating and capacity for accurate DC leakage current measurement.
  • What are the environmental operating requirements for this testing equipment?
    The equipment operates with an input voltage of AC 220V 50Hz, in ambient temperatures from -40℃ to 40℃, with relative humidity ≤85% at 25℃, and requires a corrosive gas-free, explosive gas-free environment protected from rainwater ingress.
  • What is the typical delivery time for this equipment?
    We manufacture to order according to customer specifications using the latest technology, with delivery typically within 10 working days under normal circumstances.
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