Online Utility

Duval Triangle

A web-based utility for dissolved gas analysis of oil-filled high-voltage transformers and other electrical apparatus, providing Duval Triangle diagrams and color-coded fault zones for further analysis.

DGA Fault Analysis
Oil Type Selection
Duval Triangle Diagrams
Color-Coded Fault Zones
Duval Triangle Utility
Product Overview

Simplify Transformer Fault Analysis

The Duval Triangle diagram is used for fault type identification in dissolved gas analysis of oil-filled high-voltage transformers and other electrical apparatus.

Our custom utility provides an option to select the oil type and display the related Duval Triangle diagram for further analysis. This allows users to work with the appropriate diagram based on the selected oil type.

Fault zones are highlighted with different colors, making it easier to locate the affected fault zone after analysis and simplifying the interpretation of the analyzed results.

Oil Type Selection
Related Duval Triangle Diagram
Color-Coded Fault Zones
Simplified DGA Analysis
SEE IT IN ACTION

Analyze. Visualize. Diagnose.

See how the Duval Triangle utility simplifies dissolved gas analysis by visualizing transformer fault zones and supporting faster, clearer diagnostic analysis.

Product Features

Everything Needed for DGA Analysis

Built for engineers who require accurate transformer diagnostics, interactive visualization, and a streamlined analysis workflow.

Interactive Duval Triangle Diagram

Visualize dissolved gas analysis results on an interactive Duval Triangle diagram to support transformer fault identification and analysis.

Multiple Oil Type Selection

Select the applicable transformer oil type so the utility can display the corresponding Duval Triangle diagram for analysis.

Automatic Fault Zone Detection

Identify the relevant fault region from the analyzed dissolved gas data and simplify the process of locating potential transformer fault types.

Color-Coded Fault Regions

Use distinct colors for different fault zones to make diagnostic regions easier to identify and interpret visually.

Instant DGA Visualization

Visualize analysis results directly within the web-based utility without relying on manual plotting of the Duval Triangle.

Accurate Fault Classification

Support structured interpretation of dissolved gas analysis results by mapping analyzed data to the relevant Duval Triangle fault regions.

Responsive Web Interface

Access the utility through a responsive web interface designed to provide a consistent analysis experience across supported devices.

Engineering-Grade Analysis

Provide a focused engineering utility for transformer diagnostic workflows involving dissolved gas analysis and Duval Triangle interpretation.

Engineering Benefits

From Manual Interpretation to Smart Analysis

Replace manual plotting and complex interpretation with an automated engineering utility that improves diagnostic speed, consistency, and confidence.

Traditional Process

Manual Duval Triangle plotting
Complex fault interpretation
Time-consuming calculations
Static engineering reports
Higher chance of interpretation errors
Longer maintenance decisions

Using Duval Triangle Utility

Automatic Duval Triangle generation
Instant fault zone identification
Interactive graphical visualization
Color-coded diagnostic regions
Consistent engineering analysis
Faster maintenance planning
Try This Utility

Explore Duval TriangleDGA Analysis.

Enter dissolved gas values and interact with the Duval Triangle directly in your browser. Analyze gas composition, locate the diagnostic region, and review the resulting transformer fault interpretation.

Browser-Based Engineering Tool

Analyze transformer conditions with an interactive Duval Triangle workspace.

Enter CH4, C2H4 and C2H2 gas values, select the required oil and triangle configuration, locate the calculated point, and review the resulting diagnostic classification.

01

DGA Analysis

Analyze dissolved gas concentrations and evaluate transformer conditions using Duval Triangle methods.

02

Multiple Triangle Methods

Work with Mineral Oil, LTC, FR3, LTF and other supported transformer oil triangle configurations.

03

Fault Diagnosis

Locate the gas composition within the diagnostic regions and identify the corresponding fault condition.

04

Analysis Records

Review calculated gas values and diagnostic results within the interactive analysis workspace.

Transformer DGA Utility04 CAPABILITIES
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