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
Trin 2Vælg Pentagon Værktøj
Vælg det passende Pentagon diagnostiske værktøj til din analyse
Trin 3Pentagon Analyse
Indtast gaskoncentrationer og se diagnostiske resultater
Gas Concentrations
Hydrogen
Recommended range: 0 to 150 ppmMethane
Recommended range: 0 to 120 ppmAcetylene
Recommended range: 0 to 35 ppmEthylene
Recommended range: 0 to 50 ppmEthane
Recommended range: 0 to 65 ppmOm 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
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