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150kV 20kVA High Voltage Partial Discharge Testing Equipment with Coupling Capacitor, Digital PD Detector and Integrated Control System

150kV 20kVA High Voltage Partial Discharge Testing Equipment with Coupling Capacitor, Digital PD Detector and Integrated Control System

Product Details:
Place of Origin: China
Brand Name: Sansion
Certification: CE SGS ISO9001
Model Number: SXJFT
Detail Information
Place of Origin:
China
Brand Name:
Sansion
Certification:
CE SGS ISO9001
Model Number:
SXJFT
Rated Output Voltage:
150kV
Rated Capacity:
20kVA
Max Test Capacitance:
2000pF
PD Measuring Error:
±5% (full-scale)
PD Detector Sensitivity:
0.01pC
Operating Frequency Range:
45–200Hz
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High Light

Highlight:

150kV high voltage partial discharge tester

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20kVA digital PD detector

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partial discharge testing equipment with coupling capacitor

Trading Information
Minimum Order Quantity:
1
Packaging Details:
plywood case
Delivery Time:
30 work days
Payment Terms:
T/T,L/C
Product Description
Product Introduction

The Digital Partial Discharge Test System is an integrated high-voltage testing solution featuring a 150 kV rated output voltage and 20 kVA rated capacity. It combines digital PD measurement technology with a variable-frequency power supply, a PD-free test transformer, a coupling capacitor, a voltage divider, and an intelligent control platform.

The system enables quantitative partial discharge measurement, signal visualization, calibration, test data recording, and report generation. Its integrated digital control functions support both manual and automatic test operation, helping improve the consistency and efficiency of insulation testing procedures.

Advantages
  1. Integrated Configuration for Easier Test Setup

    The high-voltage test circuit, variable-frequency power supply, coupling components, and digital measurement unit are designed to work together. This integrated arrangement helps reduce the complexity of configuring separate instruments.

  2. Variable-Frequency AC Testing

    The power supply operates over a frequency range of 45–200Hz, allowing the test frequency to be adjusted according to the applicable testing procedure and equipment requirements.

  3. Sensitive Digital PD Measurement

    The PD detector offers a stated sensitivity of 0.01pC and a measurement range from 0.1pC to 10,000nC. Multiple display modes support the observation of discharge signals and their phase-related patterns.

  4. Signal Conditioning for Improved Measurement Conditions

    The system incorporates filtering and isolation components to help reduce interference from the power supply and external noise sources. Actual measurement performance depends on the test environment, grounding, wiring, and test object.

  5. Convenient Data Recording and Reporting

    The digital detector supports data storage, waveform playback, printing, and report generation, helping users document test results for quality inspection and technical evaluation.

  6. Coordinated System Operation

    The system integrates the main power supply and measurement components into a coordinated test arrangement, helping operators carry out high-voltage testing in a more organized workflow.

Typical Applications
  • Power Transformer Insulation Testing
  • High-Voltage Switchgear and Electrical Apparatus
  • Factory Quality Control
  • High-Voltage Testing Laboratories
FAQ
Q1: What is the rated output voltage of this system?

The complete system has a rated output voltage of 150kV.

Q2: What is the sensitivity of the PD detector?

The stated detector sensitivity is 0.01pC. This should not be interpreted as the background PD level of the complete system.

Q3: What is the background PD level of the complete system?

The specification states ≤2pC at rated voltage under no-load conditions.

Q4: Can the test frequency be adjusted?

Yes. The specified operating frequency range is 45–200Hz.

Q5: Can test results be saved and exported for reporting?

The detector supports data storage, playback, printing, and report generation. Please confirm the required report format and data export workflow when configuring the system.

150kV 20kVA High Voltage Partial Discharge Testing Equipment with Coupling Capacitor, Digital PD Detector and Integrated Control System