Challenges in Power Asset Management
Asset management in the power industry has long been a persistent challenge. Transformers, switchgear, cables, current transformers… Tens of thousands of pieces of equipment are scattered across substations, distribution rooms, and utility poles, and traditional management methods face three major challenges:
Lack of visibility: Paper ledgers and barcode labels tend to fade or peel off in outdoor environments, making it difficult to accurately retrieve equipment information.
Inaccessible: High-voltage equipment prohibits personnel from approaching for operation, rendering the traditional method of scanning barcodes at close range completely impractical.
Unmanageable: Equipment inspections rely on manual record-keeping, leading to frequent data delays, missed inspections, and incorrect entries, resulting in low efficiency in identifying potential hazards.
How Can RFID Break the Deadlock?
The emergence of UHF RFID tags offers a completely new solution for power asset management:
Long-Range Identification: UHF RFID tags have a read/write range of 3–10 meters, allowing inspection personnel to collect data without approaching high-voltage equipment, thereby significantly improving safety.
Batch Reading: A single scan can identify dozens or even hundreds of tags simultaneously, increasing inspection efficiency by 5–10 times.
Environmental resilience: Industrial-grade RFID tags can withstand temperatures ranging from -40°C to +85°C and are waterproof and dustproof, making them suitable for harsh outdoor environments.
Writable data: Tags feature built-in storage capable of recording key information such as equipment installation dates, maintenance records, and inspection data, enabling a “one-item-one-file” system.
Typical Applications of RFID in the Power Industry
1. Substation Equipment Management
By attaching RFID tags to each piece of equipment, inspection personnel can use handheld devices to quickly access equipment records, historical maintenance logs, and operational status, eliminating the need for paper work orders.
2. Cable Identification and Traceability
Underground cables are difficult to identify visually once laid. By embedding RFID tags at cable joints, maintenance personnel can quickly locate and identify cable models, routing, commissioning dates, and other information during subsequent maintenance.
3. Tool and Equipment Management
RFID enables fully automated recording of the entire process—including the issuance, return, and inspection cycle management of high-voltage testing equipment and safety tools—eliminating safety hazards caused by the misuse of expired tools.
4. Full Lifecycle Asset Management
From procurement and warehousing, through installation and commissioning, to daily inspections and decommissioning, RFID tracks equipment throughout its entire lifecycle, with data synchronized in real time to the asset management platform.
Technical Requirements for RFID Tags in the Power Industry
The power industry has specific technical requirements for RFID tags:
Anti-metal performance: Since a large number of devices are made of metal, tags must possess excellent anti-metal readability.
High-temperature resistance: As some equipment operates at high temperatures, tags must be able to withstand high-temperature environments over the long term.
Compliance with national standards: Tags must meet national standards such as GB/T 29768; in some scenarios, they must also obtain national cryptographic security certification.
Miniaturization: Tags must be compact enough to fit into the installation spaces of devices of various sizes.
According to industry research reports, the market size of UHF RFID in China reached 8.462 billion yuan in 2024. As a key growth market, the power industry is accelerating the large-scale deployment of RFID technology. In recent years, State Grid and China Southern Power Grid have continuously advanced intelligent upgrades, and RFID has become one of the key foundational technologies for the construction of the Power Internet of Things (IoT).
Post time: Mar-16-2026
