Duval Pentagon Instrumentbræt

Samlet diagnostisk instrumentbræt til alle Duval Pentagon metoder

IEEE Std C57.104-2019 kompatibel 5-gas analyse til krafttransformere

Duval Pentagon Instrumentbræt

Samlet diagnostisk instrumentbræt til alle Duval Pentagon metoder

Trin 1Vælg Transformerolietype

Vælg typen af isolervæske og transformerkammer

Mineralolie (Hovedtank): Traditionel mineralbaseret transformerolie - hovedtankanalyse

Pentagon 1 (IEEE 2019): 9-zone analysis (40% vertex)Pentagon 1 (CIGRE 2023) ★: 9-zone analysis (33.33% vertex)Pentagon 2 (IEEE 2019): 9-zone thermal (40% vertex)Pentagon 2 (CIGRE 2023) ★: 9-zone thermal (33.33% vertex)Unified Pentagon (CIGRE 2023) ★★: 11-zone combined method

Trin 2Vælg Pentagon Værktøj

Vælg det passende Pentagon diagnostiske værktøj til din analyse

Trin 3Pentagon Analyse

Indtast gaskoncentrationer og se diagnostiske resultater

Valgt Konfiguration:
Mineralolie (Hovedtank)Unified Pentagon (CIGRE 2023) ★★

Gas Concentrations

Total Gas
0ppm

Hydrogen

Recommended range: 0 to 150 ppm

Methane

Recommended range: 0 to 120 ppm

Acetylene

Recommended range: 0 to 35 ppm

Ethylene

Recommended range: 0 to 50 ppm

Ethane

Recommended range: 0 to 65 ppm
Indtast gasværdier for at begynde analyse

Om Pentagon Analyse

Duval Pentagon metoderne bruger 5-gas analyse (H₂, CH₄, C₂H₂, C₂H₄, C₂H₆) til at give omfattende transformerfejldiagnose. Pentagon 1 identificerer den primære fejltype, mens Pentagon 2 giver detaljeret subklassificering af termiske fejl. Disse metoder er IEEE C57.104-2019 kompatible og tilbyder overlegen nøjagtighed sammenlignet med traditionelle 3-gas trekantmetoder.

About This Duval Pentagon Calculator

TriboTech's Duval Pentagon dashboard provides all 5 pentagon variants with full alternative fluid support. This is the only free online tool that includes Pentagon 3 with 4 different ester fluid types (Rapeseed, Soybean, Sunflower, Synthetic Ester) plus Pentagon 4/4b for advanced thermal fault analysis.

  • Pentagon 1: 10-zone mineral oil analysis using 5 gases (H2, CH4, C2H2, C2H4, C2H6)
  • Pentagon 2: Thermal fault sub-classification (S, O, C, T3-H zones)
  • Pentagon 3: Alternative fluids with 4 ester variants and 7 zones per fluid
  • Pentagon 4: Advanced thermal analysis for alternative fluids
  • Pentagon 4b: Partial discharge sub-zones (D1-P, D2-P) for alternative fluids
IEEE C57.104-2019
IEC 62770
IEC 61099

5 Pentagon Variants

Complete 5-gas DPM method coverage with IEEE-compliant zone geometries

4 Ester Fluid Types

Rapeseed, Soybean, Sunflower natural esters plus Synthetic Ester (Midel 7131)

Thermal Sub-Analysis

Pentagon 2, 4, 4b provide detailed thermal fault classification