PRODUCTS

Products 56+ Smart Hardware

Spanning nine product lines: virtual power plant, electrical safety, smart lightning protection, smart fire protection, digital energy, carbon efficiency, industrial control, industrial platform and industrial AI. Every product comes with technical parameters, selection guidance and onboarding plans.

Electrical Safety

Electrical Safety

Residual current, temperature, arc and distribution-status full-factor monitoring, moving from passive alarms to active prevention.

RecommendedESA Full-Factor Smart Meter

ESA Full-Factor Smart Meter

ESA-1001-R / 1002-R / 1003-R

Synchronous capture of voltage, current, power, power factor and 2nd-31st harmonics, 256 samples/cycle, 0.2-class accuracy.

VoltageCurrentPowerHarmonics
View Details →Electrical Safety
ESB Three-Phase Unbalance Detector

ESB Three-Phase Unbalance Detector

ESB Series

Real-time monitoring of three-phase unbalance and zero-sequence current, warning grid-unbalance risks and reducing line losses and equipment wear.

Three-phase unbalanceZero-sequence currentWarningLine-loss analysis
View Details →Electrical Safety
RecommendedESF Electrical-Fire Detector

ESF Electrical-Fire Detector

ESF Series

Adjustable leakage-current monitoring 10-3000mA and temperature detection -30~125°C, compliant with GB 14287, early warning for electrical-fire hazards.

10-3000mA leakage-30~125°C temperatureGB14287Early warning
View Details →Electrical Safety
EST Temperature Detector

EST Temperature Detector

EST Series

1-16-channel temperature monitoring, supporting NTC/PT100/thermocouple sensors, real-time sensing of distribution-node temperature.

1-16 channelsNTCPT100Thermocouple
View Details →Electrical Safety
ESP Zero-Fault Voltage Detector

ESP Zero-Fault Voltage Detector

ESP Series

Monitors N-PE zero-fault voltage, ensuring power safety for precision equipment and IT systems, preventing equipment faults from grounding anomalies.

N-PE voltageZero-fault monitoringGrounding anomalyEquipment protection
View Details →Electrical Safety
AI

FA Arc-Fault Monitor

FA / FAP Series

Compliant with UL 1699B, early identification of arc faults, combining with the AI analysis system for hidden-risk identification and confidence scoring.

UL 1699BArc identificationAI warningConfidence scoring
View Details →Electrical Safety

FECB2P Smart Circuit Breaker

FECB2P

Overload/short-circuit/residual-current protection, remote switching and energy metering, adjustable leakage 30/100/300mA, integrated distribution safety and control.

Overload protectionShort-circuit protectionLeakage protectionRemote switching
View Details →Electrical Safety
ESC Leakage-Current Detector

ESC Leakage-Current Detector

ESC Series

Up to 3 independent channels of residual-current measurement (10-3000mA, 0.5-class accuracy), correction algorithm + high-speed sampling, 2 DI + 1 relay linkage.

3-channel residual current10-3000mA0.5-classLinkage control
View Details →Electrical Safety
ESI Digital Status Detector

ESI Digital Status Detector

ESI Series

8-channel dry-contact switch inputs, precise status monitoring, correction algorithm + high-speed sampling, 1 relay output with linkage control.

8 DIsDry contactStatus monitoringLinkage control
View Details →Electrical Safety
RecommendedESX Smart Edge Computing Gateway

ESX Smart Edge Computing Gateway

ESX Series

Built-in edge-computing engine, 30 devices/2000-point data access, 4G/Wi-Fi/Ethernet cloud, offline data continuation.

Edge computing30 devices/2000 points4G/Wi-Fi/EthernetOffline continuation
View Details →Electrical Safety
SFA Full-Factor Electrical Smart Meter

SFA Full-Factor Electrical Smart Meter

SFA Series

Integrated collection, control, communication and management, full electrical parameters + 4-channel temperature + residual current + 2 relays, 0.2S-level energy accuracy.

Full electrical parameters0.5-class/0.2S accuracy4-channel temperature + leakage2 relays linkage
View Details →Electrical Safety

YSF Electrical Fire Current-Limiting Protector

YSF-11120-R / YSF-11140-R

Microsecond current-limiting arc extinction integrated with multi-protection: real-time monitoring and fast handling of short circuit, over/under-voltage, leakage and over-temperature on end-of-line circuits, with adjustable thresholds and RS485 networking, for electrical fire protection of schools, hospitals, malls and charging stations.

Current limiting <150μsAdjustable over/under-voltageLeakage 30~1000mAOver-temperature 40~120℃
View Details →Electrical Safety

WSR Online Insulation Resistance Monitor

WSR-18100-R / WSR-18211-R / WSR-18211-B

Online insulation-condition monitoring for cables, motors and switchgear, supporting 1~8 circuits, 500V fixed or 50/100/250/500V adjustable output, dielectric absorption ratio / polarisation index calculation and RS485/Bluetooth communication.

Insulation 0.1MΩ~10GΩ1~8 circuitsDAR/PIRS485 MODBUS/Bluetooth
View Details →Smart Lightning Protection
RECOMMENDED BUNDLES

Recommended Bundles

Typical selection bundles packed by scenario for a rapid complete data loop.

Electrical Safety Monitoring Combo

Full-element coverage of leakage + temperature + arc + power quality — the standard for electrical-fire prevention in distribution cabinets.

Ask About This Bundle

Smart Lightning Protection Combo

SPD online monitoring + lightning-current capture + ground-resistance sensing + lightning-protection gateway on the cloud — a full-chain lightning-protection data loop.

Ask About This Bundle

Edge Computing Gateway Combo

Edge acquisition + local AI analysis + cloud access — the standard networking solution for bringing multi-circuit devices to the cloud.

Ask About This Bundle

Downloads Resource Centre

Product brochures, manuals, selection guides, installation wiring diagrams, Modbus register maps and solution documents, all in one place.

Product BrochureSelection GuideManualWiring DiagramsModbus Register Map

Downloading materials requires a short form; a technical consultant will send the documents and follow up on selection needs within 24 hours.

FAQ

FAQ

By system voltage, site scenario and communication: lightning protection by discharge capacity and SPD monitoring needs; electrical safety by leakage/temperature/arc monitoring; digital energy by breaker and efficiency modules; edge-cloud by gateway points and uplink.
Devices generally support RS485/Modbus RTU; gateways support Modbus TCP and MQTT uplink, integrating with SCADA, energy management and cloud platforms.
Yes. Contact a YESLON technical advisor with your scenario and we will provide matching models and a scheme recommendation.