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How do you choose between a cable fault location system and an overhead line fault location system?

June 28, 2026, 14:12:02

Both the IN-500 and IN-500J are fault location solutions, but they are designed for different applications. The cable fault location system is designed for precise fault location in high-voltage cables, establishing a location chain comprising cable terminals, traveling-wave sensors, high-frequency sensors, the main cable, grounding cables, and monitoring equipment; the overhead line fault location system is designed for...

How to Implement Intelligent Monitoring Devices for Dry-Type Transformers? Condition Monitoring and Platform Integration

June 28, 2026, 02:12:02

PHM 300U Intelligent Transformer Monitoring Device: Implementing Condition Monitoring for Dry-Type Transformers. This article focuses on the features confirmed on the product page, application scenarios, and considerations for product selection, and avoids using unpublished specifications.

Selecting a Pressure Relief Valve: Key Considerations for Nominal Diameter, Opening Pressure, and Directional Oil Discharge

June 27, 2026, 14:12:02

YSF Pressure Relief Valve Selection: Key Considerations for Nominal Diameter, Opening Pressure, and Directional Oil Discharge. This article focuses on the features, application scenarios, and selection guidelines confirmed on the product page, and avoids using unpublished parameters.

Working Principle of Gas Relays and Their Application in the Protection of Oil-Filled Transformers

June 27, 2026, 02:12:02

Working Principle of the QJ Series Gas Relays and Their Application in the Protection of Oil-Filled Transformers. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished parameters.

How to Choose a Cooling Fan for a Dry-Type Transformer? A Comparison of Top-Blow and Side-Blow Types

June 26, 2026, 02:12:02

How to Distinguish Between GFDD and GFD Dry-Type Transformer Cooling Fans? A Comparison of Top-Blow and Side-Blow Designs. This article focuses on the features confirmed on the product page, application scenarios, and considerations for selection, and avoids using unpublished specifications.

What types of abnormalities in power equipment can a 3D phased-array ultrasound imaging system detect?

June 25, 2026, 14:12:02

The IN-308 3D Phased Array Ultrasonic Imaging System uses microphone array technology to capture operational sounds from primary power equipment such as transformers, reactors, GIS, high-voltage switchgear, and other primary power equipment during operation. Using techniques such as sound source localization, reverberation removal, signal enhancement, and extraction, it transforms abnormal sound sources—which are “audible but difficult to pinpoint”—into locatable...

The Value of Deploying All-Weather Power Infrared Thermal Imaging Systems in Substations

June 25, 2026, 02:12:02

The IN-302I All-Weather Power Infrared Thermal Imaging System is used to capture infrared thermal images and temperature data from various areas and equipment within substations. The system captures on-site images using various infrared temperature measurement devices, aggregates and transmits the data via a switch, and then displays it through a front-end workstation, an infrared temperature measurement diagnostic server, and a network video recorder...

What problems do online monitoring of partial discharges in cables and monitoring of sheath current address, respectively?

June 24, 2026, 14:12:02

What issues do online monitoring of partial discharges in cables and monitoring of sheath current address, respectively? This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished parameters.

What Features Does a Comprehensive Online Monitoring System for Switchgear Include? Analysis of Temperature, Partial Discharge, and Operating Status

June 24, 2026, 02:12:02

What features does the comprehensive online monitoring system for switchgear include? Analysis of temperature, partial discharge, and operating status. This article focuses on the features confirmed on the product page, application scenarios, and considerations for product selection, and avoids using unpublished parameters.

Wireless Passive Temperature Sensing Device and Switchgear Contact Temperature Monitoring Solution

June 23, 2026, 14:12:02

RFID Wireless Passive Temperature Sensing Device and Switchgear Contact Temperature Monitoring Solution. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids the use of undisclosed parameters.

For which temperature measurement points is the online temperature monitoring system for switchgear suitable?

June 23, 2026, 02:12:02

For which switchgear temperature measurement points is the IN-302G Inductive Power-Supply Online Temperature Monitoring System suitable? This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using any unpublished specifications.

Approach to Building a Comprehensive Online Monitoring System for Transformers: From Individual Devices to Platform Integration

June 22, 2026, 14:12:02

Approach to Building a Comprehensive Online Monitoring System for Transformers: From Individual Devices to Platform Integration. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished parameters.

Application Scenarios and Connection Methods for Online Monitoring Devices for Transformer Oil Temperature, Level, and Pressure

June 22, 2026, 02:12:02

Application Scenarios and Connection Methods for the Three-in-One Transformer Oil Temperature, Level, and Pressure Monitoring Device. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished parameters.

How to Choose a Transformer Oil Level Gauge? A Comparison of Analog and Remote-Reading Types

June 21, 2026, 14:12:02

How to Choose Between the YZF2-200 and YZF3-200 Oil Level Gauges? An Explanation of Analog and Remote-Reading Models. This article focuses on the features confirmed on the product page, application scenarios, and selection considerations, and avoids using unpublished specifications.

Considerations for Selecting Cross-Flow Cooling Fans for Dry-Type Transformers

June 21, 2026, 02:12:02

Considerations for Selecting GFDD470-110 and GFDD470-150 Cooling Fans. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished specifications.

In Which Scenarios Are Temperature and Humidity Controllers for New Energy Substations Suitable? Specifications and Selection Guidelines

June 20, 2026, 14:12:02

In which scenarios is the IX New Energy Substation Temperature and Humidity Controller suitable? Specifications and Selection Guidelines. This article focuses on the features, application scenarios, and selection considerations confirmed on the product page, and avoids using unpublished specifications.

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