Automatic Dissipation Factor and Capacitance Testers

Our Automatic Dissipation Factor and Capacitance Testers are designed to provide precise and efficient testing of insulation properties in high voltage equipment. By measuring the dissipation factor (tan delta) and capacitance, these testers help assess the condition and performance of transformers, capacitors, cables, and other electrical apparatuses.

lizhvtesttech@gmail.com

+1 323 522 4623

Key Features:

  • High Accuracy: Our testers are equipped with advanced technology to ensure highly accurate measurements of dissipation factor and capacitance.
  • Automatic Testing: Fully automated processes streamline testing, reducing manual intervention and increasing consistency and reliability.
  • User-Friendly Interface: The intuitive interface allows for easy setup and operation, making it accessible for users of all experience levels.
  • Portable Design: Lightweight and portable, our testers are ideal for both field and laboratory use.
  • Robust Safety Features: Built-in safety mechanisms, such as overvoltage protection and automatic discharge, ensure the safety of the operator and equipment.

Applications:

  • Transformers: Assessing the insulation condition and performance of transformer windings.
  • Capacitors: Evaluating the dielectric properties of capacitors used in various applications.
  • Cables: Measuring the insulation quality of high voltage cables.
  • Bushings: Testing the dielectric properties of transformer and breaker bushings.
  • Switchgear: Ensuring the integrity of insulation in switchgear components.

Product Range:

  1. Portable Tan Delta Testers:
    • Designed for on-site testing with a compact and portable form factor.
    • Ideal for quick diagnostics and maintenance tasks.
  2. Laboratory Tan Delta Testers:
    • Suitable for detailed analysis in laboratory settings.
    • Offers comprehensive testing capabilities for in-depth assessments.
  3. Automated Tan Delta Testers:
    • Features automated testing procedures to enhance efficiency and accuracy.
    • Perfect for high-volume testing environments where precision is crucial.
  4. Custom Solutions:
    • Tailored testers to meet specific customer requirements and testing scenarios.

Technical Specifications:

Accuracy:

  • Capacitance (Cx): ±(reading × 1% + 1pF)
  • tgδ: ±(reading × 1% + 0.00040)
  • Anti-Interference: Maintains accuracy under 200% interference

Capacitance Range:

  • Internal High Voltage:
    • 3pF to 60000pF / 12kV
    • 60pF to 1μF / 0.5kV
  • External High Voltage:
    • 3pF to 1.5μF / 12kV
    • 60pF to 30μF / 0.5kV
  • Resolution: Up to 0.001pF, 4 significant digits

tgδ Range:

  • Unlimited, Resolution: 0.001%
  • Automatic Sample Identification: Capacitance, inductance, resistance

Test Current Range: 5μA to 5A

Internal High Voltage:

  • Voltage Range: 0.5 to 12kV
  • Max Output Current: 200mA
  • Voltage Adjustment: Arbitrary, e.g., 5123V
  • Test Frequency:
    • 40-70Hz, arbitrary setting (e.g., 48.7Hz)
    • 50Hz and 60Hz with automatic dual frequency setting
  • Frequency Accuracy: ±0.01Hz

External High Voltage:

  • Max Test Current (Normal Wiring): 5A, 40-70Hz
  • Max Test Current (Reverse Wiring): 12kV/5A, 40-70Hz

CVT Self-Excitation Low Voltage Output:

  • Voltage: 3 to 50V
  • Current: 3 to 30A

Measurement Time: ~40s (depending on method)

Input Power: 180V to 270VAC, 50Hz ± 1%, mains or generator

Computer Interface: RS232 and USB (automatic data storage)

Printer: Mini thermal printer

Operating Conditions:

  • Temperature: -10℃ to 50℃
  • Humidity: <90%

Why Choose Our Dissipation Factor and Capacitance Testers?

  • Accuracy and Reliability: Our testers provide precise and reliable measurements, ensuring high-quality data for effective decision-making.
  • Compliance with Standards: Meets international standards such as IEC, ASTM, and IEEE, ensuring standardized and dependable testing results.
  • Durable and Robust: Built with high-quality materials for long-lasting performance in various testing environments.
  • Comprehensive Support: Our team of experienced engineers offers full technical support, from initial setup to ongoing maintenance and troubleshooting.
  • Innovative Technology: Incorporates the latest technological advancements to deliver efficient and accurate testing solutions.

Contact Us:

For more information about our Automatic Dissipation Factor and Capacitance Testers or to request a quote, please contact us at email: Sale@hvtesttech.com or call us: +1 323 522 4623

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