Smart Lightning Protection
FSS Smart Surge Protector
Built-in 8 sensor groups · Multi-dimensional monitoring
DC 12V
RS485
IP65
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Product Portfolio
Product Portfolio
Electrical Safety
Electrical Safety Monitoring Terminal
Leakage · Temperature · Arc monitoring
8×RS485
4G
WiFi
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Digital Energy
Intelligent Controller
Metering · Power quality · Intelligent control
8GB RAM
Linux
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Cloud-Edge Intelligent Control
FEXLINK Cloud
Safety + Cloud platform · Remote control
Real-time monitoring
AI analysis
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SLCIE Capability Model
Sense · Link · Compute · Intelligence · Evolution
From sensing to evolution, five capability layers build a complete IoT intelligent control loop. Electrical signals become data, data elevates to intelligence, and intelligence creates value.
S
Sense
260+ electrical parameter precision sensing, 1μS high-frequency transient capture, 10μA-level leakage detection. From voltage and current to harmonics and temperature, full-dimension electrical signal acquisition.
L
Link
RS485/Modbus dual protocol, 4G+WiFi dual link, edge gateway aggregation. Cloud-pipe-edge-end-use architecture, opening up the full data transmission chain.
C
Compute
Edge computing host local processing, 256 points/cycle high-frequency sampling. Data cleaning, feature extraction, and harmonic fingerprint analysis complete real-time computing at the edge.
I
Intelligence
Qianzhi/Wanxiang/Tianyan AI engines, 27 sub-models, 408 national standard rules. From passive alarms to proactive early warning, identifying arc faults, insulation aging, and other early-stage hazards.
E
Evolution
Continuous data accumulation, iterative model optimization. From single-point monitoring to system-level predictive maintenance, continuous learning and evolution make every kilowatt safer and more efficient.
Electrical Signals
→
Data
→
Intelligence
→
Value
|
A Company That Produces Data
Featured Products
Featured Products
Six featured star products covering smart lightning protection, electrical safety, and Digital Energy scenarios, helping enterprises build safe and efficient energy management systems.
Cloud-Edge Intelligent Control
SFA Multi-Element Intelligent Electrical Controller
Multi-element fusion · Intelligent control · 0.2S class accuracy
Electrical Safety
ESB Three-Phase Imbalance Monitor
Zero/negative sequence decomposition · 130+ parameters · Smart alarms
Digital Energy
ZSA Embedded Multi-Function Meter
Full power monitoring · 0.2 class accuracy · Harmonic analysis
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Smart Lightning Protection
T2-ZL(S)2 Surge Protector
Graphite gap technology · 50kA direct lightning protection
Smart Lightning Protection
FSS Smart Surge Protector
Flagship full-element SPD · 8 sensor groups
Smart Lightning Protection
T2 Voltage-Dependent Surge Protector
High discharge current · Low residual voltage · Rapid response
Solutions
Solutions
Smart Lightning Protection & Electrical Safety Monitoring
Based on T1/T2 lightning protection, three defense lines of lightning current, SPD, and grounding resistance intelligent monitoring, 24/7 online early warning.
View SolutionsDistribution Room Smart Lightning Protection Monitoring
Integrated monitoring of lightning protection and electrical safety in distribution rooms, real-time leakage/temperature/arc lightning protection, ensuring power distribution safety.
View SolutionsOil Tank Grounding Resistance Monitoring
Based on FR-Exd explosion-proof grounding resistance monitoring module, achieving 24/7 high-precision online monitoring and early warning of grounding systems in oil tank farms.
View SolutionsKey Metrics
Key Metrics
Application Cases
Application Cases
FEXLINK products have been deployed in critical infrastructure including State Grid, offshore wind power, expressways, and petrochemicals, serving hundreds of major projects.
Shenzhen-Zhongshan Link
Shenzhen-Zhongshan Link Electrical Safety Monitoring
Transportation Hub · Electrical Safety
Yangjiang Wind Power
Yangjiang Offshore Wind Power Project
New Energy · Lightning Protection Monitoring
State Grid
State Grid / China Southern Power Grid
Power System · Smart Monitoring
Winter Olympics
Beijing Winter Olympics Zhangjiakou Venue
Sports Venue · Lightning Protection Safety
Yantian Port
Yantian Port
Port · Electrical Safety
Oil Tank Farm
Petrochemical Oil Tank Farm
Petrochemical · Grounding Monitoring
Yangmao Expressway
Guangdong Yangmao Expressway
Transportation · Electrical Safety
Railway Freight
Hankou Railway Freight Center
Railway · Electrical Safety
Plus dozens of additional projects including Bayannur Railway in Inner Mongolia, weather observation stations, airport air traffic control stations, and military server rooms
News
Latest News
IDEE 2026
Company News
2026-07-21
FEXLINK's Shenwan Automation to Appear at 2026 International Digital Energy Expo for Third Consecutive Year
Under the theme "AI-Empowered Electrical Safety, Digital Intelligence Drives Energy Transition," featuring five core solutions: electrical hazard early warning large model, digital distribution cabinets, smart lightning protection, electrical retrofit for old residential areas, and energy metering & carbon management at Booth 1A06, Hall 1.
ISO 27001
Company News
2026-07-05
FEXLINK Achieves ISO 27001 Information Security Management Certification
Officially passed ISO/IEC 27001 Information Security Management System certification, marking the company's compliance with international standards in data security and privacy protection, providing end-to-end security assurance for customer cloud and edge data.
G200 V2.0
Product Release
2026-06-28
Electrical Safety Monitoring Terminal V2.0 Firmware Released
V2.0 firmware officially released, adding 8-channel RS485 concurrent acquisition, edge AI inference acceleration, and 4G dual-link redundancy, with overall throughput performance improved by 40%, adapting to more complex plant lightning protection scenarios.
Tech Insights
Tech Insights
Tech Articles
2026-07-08
Application of Edge AI Algorithms in Smart Lightning Protection and Electrical Safety Monitoring
Analyzing how 60+ algorithm models enable multi-dimensional fault diagnosis and predictive maintenance.
Standard Interpretation
2026-06-25
Interpretation of GB/T 14285 Relay Protection Technical Code
In-depth interpretation of core relay protection standard requirements, guiding compliant engineering project design.
Application Notes
2026-06-18
Deployment of Smart Surge Protectors in Photovoltaic Power Station Monitoring
Introducing installation configuration and data acquisition practices of smart lightning protection in photovoltaic scenarios.
Making Every Kilowatt Safe and Efficient
From smart lightning protection to cloud platform, FEXLINK provides end-to-end Digital Energy IoT solutions