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Category: Application Case Studies

Hydropower Transformer DGA: Cost-Effective Monitoring Across Multiple GSUs

August 22, 2026

Hydropower transformer DGA monitors multiple GSUs cost-effectively: one-to-many shared-analyzer economics, cross-contamination control, and flush timing.

HVDC Converter Transformer DGA: Monitoring Under DC Bias and Load Stress

August 22, 2026

HVDC converter transformer DGA under DC bias, harmonics, and load stress: IEC 61850 integration, safety-code compliance, and EMI-tolerant L-PAS.

DGA Monitoring for 1000 kV UHV Transformers: Catching Discharge Faults at the ppm Level

August 22, 2026

1000 kV UHV transformer DGA catches discharge faults at ppm level. Learn why sub-ppm acetylene detection limits, EMC tolerance, and fiber-optic links matter.

Real-World DGA Fault Detection: How Online Monitoring Prevented 3 Catastrophic Failures

August 11, 2026

Dissolved gas analysis is not an academic exercise. Behind every gas concentration measurement and Duval Triangle plot, there is a transformer — often worth millions […]

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PAS DGA

Precision dissolved gas analysis monitors for power transformers. Manufactured by Shenzhen Feso Automation Technology Co., Ltd, Shenzhen, China. International sales by VA Technology Co., Ltd, Hong Kong. ISO 9001 certified.

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