Monitor power transformer health with the HZ-DGA-900 high-precision online dissolved gas analysis system. Features PAS technology, 9-gas detection, and maintenance-free operation.

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4 Wheel Electric Forklifts are an important piece of equipment for many industrial and commercial settings. They can help to move heavy objects quickly and easily, without the need for a lot of manual labor. There are a variety of different electric forklifts on the market, but one of the most popular types is the 4 wheel electric forklift. This type of forklift is especially useful for moving large objects around tight spaces. It can also navigate easily over bumps and uneven surfaces.

DIVERSITY OF EXPLORATION

OUTDOOR SCENE

However, those with sealed components, including motors, controllers, and connectors, can also be operated outdoors. Performance IC forklifts tend to be utilized in heavy-duty applications, such as brick and lumber yards, where larger capacity and performance is required to move the heavy loads.

INFRASTRUCTURE SCENARIO

TRANSPORTATION SCENARIOS

INDUSTRIAL SCENARIOS

類別

Acoustic Imaging Cameras

HandHeld Acoustic Camera

Online Acoustic Camera

Voiceprint Products

Acoustic Analysis Box

Production Line Quality Inspection

天然氣井洩漏監測

Pipeline Security Sentinel

Transformer & Grid Monitoring

Online DGA

Smart Grid Monitoring Products

光纖感測產品

Distributed Temperature Sensing

Distributed Acoustic Sensing

管線安全監控系統

聲學安全系統

Oil Well Logging System

Transformer & Grid Monitoring

HZ-TWF-30 Smart Distribution Line Monitoring System

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Transformer & Smart Grid Monitoring FAQ

Common questions about online DGA, transformer voiceprint monitoring, DTS and DAS fiber sensing for smart grid assets.

What is the best way to monitor transformer health online?

Online transformer monitoring usually requires more than one signal. Online DGA tracks dissolved fault gases and moisture inside transformer oil, while acoustic voiceprint monitoring detects abnormal humming, vibration, cooling fan noise and oil pump changes. Together, they help operators identify internal electrical faults and external mechanical issues earlier.

Why is online DGA important for transformers?

Online DGA helps detect early transformer faults by monitoring dissolved gases generated by overheating, arcing, partial discharge and insulation deterioration. Compared with periodic oil sampling, online DGA gives operators a continuous view of transformer condition and helps reduce delayed fault diagnosis.

What does transformer acoustic voiceprint monitoring detect?

Transformer acoustic voiceprint monitoring learns the normal sound pattern of a transformer and its auxiliary equipment. It can help detect abnormal humming, core looseness, vibration, cooling fan issues, oil pump degradation, mechanical noise and possible sound changes related to partial discharge.

How do DTS systems support smart grid monitoring?

DTS turns fiber optic cable into a distributed temperature sensor. In smart grid applications, DTS can monitor power cable temperature, cable tunnels, trenches, transformer-related routes and fire-risk areas. It helps operators identify thermal hotspots, overload risks and abnormal temperature changes along the full cable route.

How does DAS help protect power cables and grid routes?

DAS uses fiber optic sensing to detect vibration and disturbance along long-distance routes. It can help identify digging, third-party construction, vehicle activity, external interference and abnormal vibration around underground cables, utility tunnels, transmission corridors and substation perimeters.

Should DGA, acoustic voiceprint, DTS and DAS be used together?

Yes, when the site requires broader asset visibility. DGA monitors internal transformer health, acoustic voiceprint monitoring listens for transformer and auxiliary equipment changes, DTS tracks temperature along cables and tunnels, and DAS detects vibration or intrusion along grid routes. Together, they create a more complete smart grid monitoring layer.

Can HERTZINNO systems connect to SCADA or other monitoring platforms?

Yes. HERTZINNO monitoring devices can provide alarms, trend data and diagnostic outputs to SCADA, asset management systems or third-party monitoring platforms depending on the project architecture, communication protocol and integration requirements.

Which HERTZINNO products are recommended for transformer and smart grid monitoring?

Recommended products include HZ-DGA-900 or HZ-DGA-500 for online transformer DGA, HZ-FA-110 for transformer acoustic voiceprint monitoring, HZ-DTS for distributed cable temperature monitoring and HZ-iDAS for route-level vibration and disturbance detection.

How does HZ-OLF-100 support overhead line fault indication?

The system support detect current change in a short time

What is the difference between HZ-OLF-100 and HZ-TWF-30?

HZ-TWF-30 supports high accuracy localization to 150m, and OLF 100 only supports fault between 2 sensors.

Recent Projects

They are an intelligent and inventive response to our customers’ needs.

Lighting's new production hall and office building

The building with an area of 400 m2 has been equipped with, among others, lighting based on Human Centric Lighting technology, which adjusts the intensity and colour of the light beam to the users’ circadian rhythm.

Lighting's new production hall and office building

產品: 聲學成像攝影機; 聲學指紋解決方案; 光纖感測

Contact Us: Greenland Mtown, No. 515, Huanke Road, Pudong District, Shanghai, China; info@hertzinno.com

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