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100kV ~ 400kV Range

LQTT 200kV/10kVA Ultra-Low PD Test Transformer | LQTT Series | Partial Discharge <1pC

Precision 200kV/10kVA HV test transformer with <1pC partial discharge. Cylinder design, ONAN cooling, IEC-compliant for cable/bushing testing. Specifications & datasheet.


  • US$ 9,017.00
  • Lead time: 50 days

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Product Details

Product Tags

LQTT Series 200kV/10kVA High Voltage Test Transformer

Engineered for precision high-voltage testing where minimal partial discharge (PD) is critical, this compact cylinder-type transformer delivers 200kV output with industry-leading PD performance. Ideal for sensitive applications like bushing validation, cable testing, and calibration of PD measurement systems.

Key Technical Specifications

ParameterSpecification
Rated Capacity10 kVA
Input Voltage0.4 kV AC
Output Voltage200 kV AC
Output Current0.05 A
Input Current25 A
Frequency50 Hz
Cooling MethodONAN (Oil-Natural Air-Natural)
Partial Discharge (PD)<1 pC at 100% rated voltage(Complete test system)
No-Load Current≤ 10%
Waveform Distortion≤ 5%
Impedance Voltage≤ 10%
DimensionsØ1300 × 1300 mm (Diameter × Height)
Weight< 1500 kg

Critical Performance Features

  • Ultra-Low Partial Discharge:
    Industry-leading <1 pC PD level at full voltage enables precision testing per IEC 60270 standards.

  • Thermal Management:

    • 60-minute operation at 100% rated load

    • Unlimited operation at 80% rated load

    • Max temperature rise: 65K (winding)55K (oil surface)

  • Compact Cylinder Design:
    Space-efficient Ø1300mm footprint ideal for lab environments.


Specialized Applications

  • Partial discharge (PD) calibration and sensitivity verification

  • High-voltage bushing and insulator acceptance testing

  • Cable fault location and diagnostic testing

  • Research lab applications requiring ultra-clean voltage sources

  • Calibration of voltage dividers and measurement systems

Compliance & Safety

  • PD Performance: Meets IEEE 4/IEC 60060 standards for HV testing

  • ONAN Cooling: Self-contained oil cooling eliminates external systems

  • Precision Waveform: ≤5% distortion ensures accurate harmonic-sensitive tests

  • Low Weight Design: <1500kg simplifies installation and relocation


Technical Advantages

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Comparison: 200kV vs. 150kV Models

FeatureLQTT 200kV/10kVALQTT 150kV/350kVA
Key StrengthPD-sensitive applicationsHigh-current testing
Output Current0.05A4.8A
Weight<1500 kg (Portable)2800 kg
Core ApplicationCalibration/PrecisionPower Equipment Testing

Call to Action

For critical high-voltage precision testing:
🔍 [Download PD Performance Report]
⚡ [Request Application Consultation]
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