Insulating Oil Breakdown Voltage Analyzer

Insulating Oil Breakdown Voltage Analyzer

MT-DS902

The Insulating Oil Breakdown Voltage Analyzer is designed for evaluating the electrical insulation performance of insulating oils used in power equipment. The instrument is manufactured in accordance with ASTM D877, GB/T 507 and DL 429.9 standards.

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Introduction

Breakdown voltage testing is one of the most important methods for assessing the dielectric integrity of insulating liquids. Contaminants such as moisture, suspended particles, or aging products can significantly reduce the insulating capability of transformer oil and other insulating fluids.

This Oil Breakdown Voltage Analyzer uses a microprocessor-based control system to perform automatic breakdown voltage testing of insulating oils. The system automatically executes voltage ramping, oil agitation, resting periods, breakdown detection, and result calculation, ensuring stable and repeatable measurements.

The tester is widely used in power utilities, transformer manufacturing plants, petroleum laboratories, and electrical equipment maintenance departments.

Typical Applications

The Insulating Oil Breakdown Voltage Analyzer is suitable for dielectric strength evaluation of:

  • Transformer insulating oils
  • Electrical insulating liquids
  • Mineral insulating oils
  • Industrial insulation fluids

Typical application environments include:

  • Electrical power utilities
  • Transformer service laboratories
  • Oil analysis laboratories
  • Petrochemical testing facilities
  • Industrial maintenance departments

Key Features

1. Automated Breakdown Voltage Testing

The instrument performs the entire breakdown voltage testing process automatically, including voltage increase, sample agitation, stabilization period, and breakdown detection.

2. Configurable Test Cycles

Users can select 1 to 6 breakdown test cycles, allowing accurate evaluation of oil insulation quality through repeated measurements.

3. Intelligent Data Recording System

The instrument automatically records each breakdown voltage result and calculates the average value for accurate analysis.

4. Built-in Thermal Printing

After testing, the integrated thermal printer outputs individual breakdown voltage values as well as the calculated average result.

5. Environmental Condition Monitoring

The system displays ambient temperature and humidity, providing reference conditions for laboratory oil testing.

6. Reliable Safety Protection

Multiple protection mechanisms including over-voltage protection, over-current protection, and limit protection ensure safe operation during testing.

Technical Specifications

Name

MT-DS902 Insulating Oil Breakdown Voltage Analyzer

Temperature Control

0 – 80 kV (optional)

Voltage Distortion Rate

≤ 3%

Voltage Rise Speed

2.0 – 3.5 kV/s

Resting Time

15 minutes (adjustable)

Test Interval

15 minutes (adjustable)

Test Cycles

1 – 6 times

Transformer Capacity

1.5 kVA

Measurement Accuracy

±(2% + 2 digits)

Power Consumption

500 W

Operating Environment

10 to 40°C, humidity 30% – 85%

Power Supply

AC 220V ±10%, 50 Hz

Dimensions

470 × 385 × 450 mm

Standards Compliance

This Insulating Oil Breakdown Voltage Analyzer complies with:

  • ASTM D877 – Dielectric Breakdown Voltage of Insulating Liquids
  • IEC 60156 – Determination of Breakdown Voltage of Insulating Liquids
  • DL 429.9 – Electrical Insulating Oil Test Standard
  • GB/T 507 – Test Method for Breakdown Voltage of Insulating Oil

Why Choose Our Insulating Oil Breakdown Voltage Analyzer

Reliable Insulation Performance Evaluation

Provides accurate measurement of insulating oil breakdown voltage for electrical equipment maintenance.

Automated Testing Procedure

Fully automated testing reduces operator workload and ensures consistent testing conditions.

Flexible Test Configuration

Multiple adjustable parameters allow laboratories to customize testing procedures.

Efficient Data Recording

Automatic result storage and printing simplify laboratory documentation.

Safe Operation

Integrated safety protection systems ensure reliable operation during high-voltage testing.

Designed for Electrical Oil Analysis

Suitable for transformer maintenance laboratories and electrical equipment manufacturers.

FAQ – Insulating Oil Breakdown Voltage Analyzer