HZ-DGA-900: Next-Generation High Precision Online DGA System

The Hertzinno DGA is a new-generation online DGA featuring proprietary technological innovations.By integrating enhanced photoacoustic spectroscopy (PAS) with photonic spectroscopy, this system enables continuous online monitoring of 9 fault gases and trace moisture in transformer oil.The system provides the earliest possible warning by detecting faults during their formation phase, before electrical protection systems respond.

Strength of HERTZINNO DGA

01

MEMS IR

The electronically modulated MEMS infrared light source replaces mechanical choppers, eliminating vibration noise and enhancing detection selectivity and stability.

02

Gas Chambers

The two-stage absorption chamber combining gold-coated tubular absorption cavities with resonance enhancement technology enables precise capture of trace gases.

03

Vacuum Degassing

The system employs vacuum negative pressure degassing to perform temperature-controlled degassing of oil, thereby accommodating measurements of mineral oil and other types of oil.

The MEMS IR Advantage in Transformer Monitoring

Hertzinno’s advanced MEMS technology eliminates the mechanical vulnerabilities of legacy DGA systems. By replacing rotating choppers with solid-state electrical modulation, we provide unprecedented stability and a maintenance-free 10-year operational life.

Eliminate Vibration No moving parts means zero mechanical noise interference.
Zero Aging Drift Direct electrical modulation prevents accuracy degradation over time.
Maintenance Free 10-year lifespan with no mechanical component replacements needed.
Interactive Modulation Logic Visualizer
Frequency:

Our DGA Product Matrix

Find the perfect packaging solutions tailored to your industry niche.

DGA900
DGA900

Full-Spectrum Diagnostic System

H₂, CO, CO₂, CH₄, C₂H₂, C₂H₄, C₂H₆, O₂, N₂, and trace moisture.

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DGA500
DGA500

Standard Diagnostic Monitor

H₂, CO, CH₄, C₂H₂, C₂H₄ and moisture online monitoring.

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DGA300
DGA300

Basic Early Warning Monitor

H₂, CH₄, C₂H₂ and Moisture Analysis for basic monitoring.

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More Advantage Technologies

Comprehensive Gas Analysis

Monitors 9 specific gases: H₂, CO, CO₂, CH₄, C₂H₂, C₂H₄, C₂H₆, O₂, N₂ and moisture.

Rapid Diagnostics

Completes a full measurement cycle within 1 hour for time-critical monitoring.

Maintenance-Free Reliability

Self-calibration and a standard 5-year warranty ensure low total cost of ownership.

Environmental Resilience

Operates reliably in extreme temperatures ranging from -40°C to 70°C.

Are You Ready to Digitize Your Transformer?

From Reactive to Predictive
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