FSS Smart Surge Protective Device - SPD
Built-in 8 sensor groups integrating acquisition, measurement, transmission and intelligence, supporting 10-80KA protection range with Fuzzy Algorithm for degradation analysis and lifespan prediction
The FSS Smart SPD is a new-generation SPD product developed by FEXLINK, integrating the SPD body with an intelligent monitoring module. It features 8 built-in sensor groups, providing lightning current recording, leakage detection, lifespan warning, and communication upload capabilities, with dual OLED/digital display for comprehensive SPD status visualization.
Product Overview
FSS Smart SPD is FEXLINK's Flagship Full-element Smart SPD, Supports 10kA-80kA Protection Range, Supports Single-Phase, Three-Phase Scenarios Under Products. With built-in tamper-proof function, Default Supports RS485 Communication, Also Supports RJ45, ZIGBEE Communication, also can be combined with development based on NB-IOT/CAT1 etc. Communication.
Unique software algorithm patent technology and embedded program, Match with Industrial Class Monitoring Control Chip, Precisely Enables Data Processing, Communication, Pre-Monitoring Performance Analysis etc. Built-in 4-Channel Temperature Sensor, 3-Channel Leakage Current Sensor, Electrical Surge Intrusion Action Transformer etc., Enables Multi Maintenance Precise Sensing, Completely Solve Degradation Analysis Inaccurate etc. Question.
Core Capabilities
- Integrated Whole Design:All Has Sensor,Acquisition Board All Built-in,Supports LED Display/OLED Display+Actual Whole Button Menu Query.
- Monitoring All Elements: 4-Channel Varistor Temperature, 3-Channel Leakage Current, Lightning Count, Front-Mounted SCB, Grounding Status, Working Voltage.
- Built-in Protocols: Fuzzy Algorithm Enables Based on Temperature, Leakage Current Degradation Analysis and Lifespan Estimation.
- Supports Multiple Communication:RS485/Ethernet/Zigbee,Supports Cache,Local Computing,Supportprivatehasization/localdeployment.
Product Features
Support Multiple Communication
With Built-in Tamper-Proof Function, Default Supports RS485 Communication, Also Supports RJ45, ZIGBEE Communication, Also Can with Combine Development Based on NB-IOT/CAT1 etc. Communication. Support Based on Communication Cache, Local Computing etc.
Built-in Protocols
completely Solve Degradation analysisinaccurateetc.question,Through Exclusive Use Configuration Software,Enables Different Device Differentiation Configuration,And Can Through Fuzzy Algorithm Enable Based on Temperature,Based on Leakage Currentetc.degradation analysis.
Model All
SPDSupports 10kA-80kA Protection Range,Supports Single-Phase, Three-Phase Scenario Products;Supports Multigroup Communication Interface Under Mixed Combine Networking;Supportprivatehasization/localdeploymentetc..
Integrated Whole Design
Supports LED Display, OLED Screen Display Each Data;Actual Whole Button, Supports Menu Style Query;Supports Through Button Perform Configuration, Settings;All Has Sensor,to acquireboardetc.allbuilt-in.
Monitoring All Elements
Built-in 4-Channel Temperature Monitoring Unit, directly Enables Varistor, electrical resistance etc. device pcs copies whole Temperature Monitoring and analysis. Front-mounted Breaker Channel Device, SCB Monitoring, Lightning Count is All Recorded.
Widely Used
Device Life Periodic Management, Arc Fault/Arcing Monitoring, External Overvoltage Monitoring, High/Low-Voltage Distribution Cabinet Inner Electrical Safety Hazard Monitoring; Load Electrical Machine Pre-Monitoring Performance Maintenance.
Model Selection Guide
Model Naming Convention
| Model | Pole Count | Imax | In | Up | Leakage Monitoring | RS485 | Zigbee | Ethernet |
|---|---|---|---|---|---|---|---|---|
| FSS-11000-R/Z/E | 2P | 20kA | 10kA | 1.5kV | --- | √ | √ | √ |
| FSS-11100-R/Z/E | 2P | 20kA | 10kA | 1.5kV | Yes | √ | √ | √ |
| FSS-12000-R/Z/E | 2P | 40kA | 20kA | 1.8kV | --- | √ | √ | √ |
| FSS-12100-R/Z/E | 2P | 40kA | 20kA | 1.8kV | Yes | √ | √ | √ |
| FSS-13000-R/Z/E | 2P | 60kA | 30kA | 2.0kV | --- | √ | √ | √ |
| FSS-13100-R/Z/E | 2P | 60kA | 30kA | 2.0kV | Yes | √ | √ | √ |
| FSS-14000-R/Z/E | 2P | 80kA | 40kA | 2.2kV | --- | √ | √ | √ |
| FSS-14100-R/Z/E | 2P | 80kA | 40kA | 2.2kV | Yes | √ | √ | √ |
| FSS-21000-R/Z/E | 4P | 20kA | 10kA | 1.5kV | --- | √ | √ | √ |
| FSS-21100-R/Z/E | 4P | 20kA | 10kA | 1.5kV | Yes | √ | √ | √ |
| FSS-22000-R/Z/E | 4P | 40kA | 20kA | 1.8kV | --- | √ | √ | √ |
| FSS-22100-R/Z/E | 4P | 40kA | 20kA | 1.8kV | Yes | √ | √ | √ |
| FSS-23000-R/Z/E | 4P | 60kA | 30kA | 2.0kV | --- | √ | √ | √ |
| FSS-23100-R/Z/E | 4P | 60kA | 30kA | 2.0kV | Yes | √ | √ | √ |
| FSS-24000-R/Z/E | 4P | 80kA | 40kA | 2.2kV | --- | √ | √ | √ |
| FSS-24100-R/Z/E | 4P | 80kA | 40kA | 2.2kV | Yes | √ | √ | √ |
Technical Specifications
Basic Parameters
| Working Voltage | AC 220V±20% |
| Power Consumption | 2W |
| Operating Temperature | -20℃~60℃ |
| Working Humidity | <95% |
| Product Weight | 600g |
| 2P dimension | 72*100*68mm(L×W×H) |
| 4P dimension | 108*100*68mm(L×W×H) |
| Housing Material | Thermoplastic Material UL94V0 |
| Protection Class | IP20 |
| Mounting Method | Standard 35mm DIN Rail Mount |
Electrical Surge Protection Function
| SPDCompliantStandard | GB/T 18802.1 |
| SPDtestCategory | T2 |
| Maximum Continuous Operating Voltage Uc | 385V |
| Nominal Discharge Current In | 10/20/30/40kA |
| Maximum Discharge Current Imax | 20/40/60/80kA |
| Voltage Protection Level Up | 1.5/1.8/2.0/2.2kV |
| Response Time | 25ns |
| Pole Count | 2P/4P |
Smart Monitoring Function
| Communication Interface | RS485/Zigbee/Ethernet |
| Communication Protocols | Modbusprotocols/MQTTprotocols |
| Lightning Count | 0~9999order,minimum trigger0.1kA |
| Status Monitoring | SPDvoltage,Grounding, Tripping Status |
| Temperature Acquisition | -20.0~105.0℃,±0.5℃ |
| Leakage Acquisition | 50.0~1500.0μA,±10μA |
| Lifespan Estimation | 0~100.0% |
installation Instructions
Installation Dimensions Image
Interface Description
Interface Definition
| Number | Definition |
|---|---|
| 1 | L,N: Power Supply Input AC 220V |
| 2 | A,B: RS485 Main Wire Interface |
| 3 | L1,L2,L3,N: Access Phase Wire, Neutral Wire and Ground Wire |
| 4 | Antenna Interface: Wireless Communication Time, Module Bottom Has Antenna Interface |
| 5 | Ethernet Port: Ethernet Communication Time, Module Top Has Grid Wire Interface |
Key Points
- Definition： The FSS Smart SPD is FEXLINK's flagship all-element SPD, integrating the SPD body with an intelligent monitoring module for lightning current recording, leakage detection, temperature monitoring, lifespan warning and communication upload.
- Core Capabilities： Built-in 8 sensor groups (4-channel temperature, 3-channel leakage current, lightning count, voltage monitoring); Fuzzy Algorithm for SPD degradation analysis and lifespan prediction; supports RS485/Ethernet/Zigbee multi-protocol networking.
- Scenarios： Suitable for power lightning protection and online SPD condition monitoring in distribution cabinets, electrical rooms, telecom equipment rooms and industrial plants.
- Related Products： FSP Smart SPD Base, FS SPD Monitor, FG Smart Gateway, and the T2 SPD series.
Frequently Asked Questions
Product FAQ
What is FSS Smart SPD?
The FSS Smart SPD is FEXLINK's flagship all-element SPD, integrating the SPD body with an intelligent monitoring module for lightning current recording, leakage detection, temperature monitoring, lifespan warning and communication upload.
What scenarios does FSS Smart SPD apply to?
Suitable for power lightning protection and online SPD condition monitoring in distribution cabinets, electrical rooms, telecom equipment rooms and industrial plants.
How does FSS Smart SPD differ from traditional solutions?
Unlike traditional SPDs that only output fault signals via telemetry terminals, the FSS uploads leakage current, temperature and lightning count data to the cloud platform in real time, enabling SPD status visualization and lifespan prediction.
How is FSS Smart SPD installed and integrated?
Mounts on a standard 35mm DIN rail; connect L/N power input, A/B RS485 bus and L1-L3 phase lines, then configure via the local digital-tube/OLED display and buttons.
How can I purchase FEXLINK products or request a demo?
Submit requirements via the Contact page on the FEXLINK website, or call +86-755-8653-6148 to request a demo and selection consultation; engineers will propose a matched solution and quotation based on your scenario.
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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.