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Deep Dive into Digital Energy IoT Technology
Tech Articles, Standard Interpretation, Application Notes, and whitepapers — explore the frontier of Digital Energy with FEXLINK.
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Featured Articles
FEXLINK Knowledge: Why does SPD deteriorate? How to tell if it still works?
Many people's understanding of SPD is still that "a lightning protector is installed in the distribution cabinet".
FEXLINK Knowledge: What is the use of lightning strike counter? Why is knowing the number of times not enough?
Many lightning protection systems are equipped with lightning strike counters.
FEXLINK Knowledge: Why do grounding systems change? Why does the grounded state need to be sensed online?
When talking about lightning protection systems, many people first think of SPDs, lightning rods, down conductors and lightning strike counters.
FEXLINK Knowledge: If the lightning protection test is qualified, why does it need online monitoring?
This article is a knowledge article that continues the digital lightning protection series.
FEXLINK Knowledge: Why do wind power, photovoltaic, base stations and data centers need digital lightning protection more?
This article is a knowledge article that continues the digital lightning protection series.
FEXLINK Knowledge: What data does a digital lightning protection system need to monitor?
This article is a knowledge article that continues the digital lightning protection series.
FEXLINK Knowledge: Why does the lightning protection system need event files and closed-loop operation and maintenance?
This article is a knowledge article that continues the digital lightning protection series.
FEXLINK Knowledge: The value of digital lightning protection, why not just "lightning protection"?
This article is a knowledge article that continues the digital lightning protection series.
FEXLINK Knowledge: How to choose intelligent lightning protection monitoring terminal?
Selection of intelligent lightning protection monitoring terminals is not a matter of installing the equipment, connecting a few wires, and uploadi...
FEXLINK Knowledge: How should the lightning protection system health index be established?
Lightning protection system health index is not a matter of installing equipment, connecting a few wires, and uploading data to the platform. It is...
FEXLINK Knowledge: After a lightning strike, what data should you look at immediately?
Data recovery after a lightning strike is not a matter of installing the equipment, connecting a few cables, and uploading the data to the platform...
FEXLINK Knowledge: Why do power distribution cabinets and weak electrical machine rooms need digital lightning protection?
Digital lightning protection for power distribution cabinets and weak motor rooms is not a matter of installing equipment, connecting a few wires, ...
FEXLINK Knowledge: Why do photovoltaic power stations need digital lightning protection monitoring?
Digital lightning protection monitoring of photovoltaic power stations is not a matter of installing equipment, connecting a few wires, and uploadi...
FEXLINK Knowledge: The lightning protection down conductor of the wind turbine blade is disconnected. Why do we need to locate it online?
Locating the broken downline of lightning protection down-conductors of wind turbine blades is not a matter of installing the equipment, connecting...
FEXLINK Knowledge: Why does communication base station need remote lightning protection status monitoring?
Remote lightning protection status monitoring of communication base stations is not a matter of installing equipment, connecting a few wires, and u...
FEXLINK Knowledge: How does the data center incorporate lightning protection into infrastructure monitoring?
Incorporating data center lightning protection into infrastructure monitoring is not a matter of installing equipment, connecting a few wires, and ...
FEXLINK Knowledge: How does the digital lightning protection platform implement alarm classification and work order closure?
The alarm classification and work order closed loop of the digital lightning protection platform is not a matter of installing equipment, connectin...
FEXLINK Knowledge: From smart lightning protection to early warning for electrical safety, what’s next?
From intelligent lightning protection to early warning of electrical safety is not a matter of installing equipment, connecting a few wires, and up...
Why Equipment Still Gets Damaged by Lightning Even with SPD Installed?
Installing an SPD is not a one-time solution. Selection, wiring, grounding, lifespan, and surge event records all affect whether the lightning protection system is truly effective.
What Is Digital Lightning Protection? Why Traditional Systems Must Be Upgraded
In-depth analysis of digital lightning protection concepts, comparing four major blind spots of traditional systems, and how SPD online monitoring, lightning strike recording, and grounding sensing upgrade protection from device-based to status-based.
Arc Fault and Electrical Fire Risk Awareness Whitepaper
In-depth analysis of Arc Fault causes, electrical Fire Risk assessment methods, AFCD detection Technology, and FEXLINK's multi-dimensional fault diagnosis model — systematically presenting the full-chain Solutions from arc identification to early warning.
Key Points of GB 14287 "Electrical Fire Monitoring System" Standard
Item-by-item interpretation of GB 14287 standard requirements, covering residual current, temperature, Arc Fault and other monitoring parameters, with FEXLINK Electrical Safety monitoring terminals for compliant deployment practices.
Deployment Practice of Smart Surge Protectors in Photovoltaic Power Station Monitoring
Addressing direct and induced lightning risks in PV power stations, introduces T1/T2 Class SPD selection, DC-side and AC-side configuration, SCS remote signaling access, and the full Lightning Current Monitoring Data cloud upload workflow.
Configuration Solutions for Electrical Safety Monitoring Terminals in Large Commercial Complexes
Addressing the characteristics of commercial complexes with many distribution nodes and complex business formats, provides layered and graded monitoring architecture, key circuit selection, and FEXLINK Cloud multi-tenant operations practices.
Latest Articles
Anti-Interference Design of RS485 Communication Protocol in Industrial Environments
Systematically summarizes engineering practices for RS485 bus anti-interference in industrial sites from four dimensions: isolation, shielding, grounding, and terminal matching, with measured waveforms and bit error rate comparisons.
Interpretation of GB/T 14285 "Technical Regulations for Relay Protection and Safety Automatic Devices"
Item-by-item interpretation of Technical regulations for relay protection and Safety automatic devices, outlining selectivity, speed, and sensitivity indicators to support compliant operations and Solutions design.
Modbus TCP vs RTU: Protocol Comparison and Selection Guide
Compares Modbus TCP and RTU from four dimensions: frame structure, addressing mode, Real-Time performance, and networking cost, providing selection recommendations for different industrial scenarios.
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FEXLINK Business Scope
FEXLINK specializes in smart lightning protection and electrical safety, offering a product portfolio covering lightning protection, lightning online monitoring, lightning protection online monitoring, lightning arrester, intelligent lightning arrester, lightning arrester monitoring, grounding resistance, grounding monitoring for smart lightning protection scenarios, while addressing digital distribution, smart distribution, electricity meter, carbon neutral, industrial internet, carbon asset for digital business, helping enterprises achieve safe, efficient and low-carbon energy management.