The FA-8 is HERTZINNO’s integrated acoustic recognition and AI analytics engine, featuring 8-channel synchronized sensor data acquisition.
Each channel supports configurable alert thresholds, while its core version includes pre-trained acoustic models for power anomalies, enabling false alert suppression and algorithmic enhancement of alarm accuracy.
- 8 channels sensors
- Edged computing
- AI voiceprint algorithm
- HTTP & Modbus protocal
Key Features
Deployed for pad-mounted transformer monitoring in solar farms, the FA-8 enables early detection of operational anomalies and harmonic components through integrated acoustic-AI analysis.
Its advanced capabilities include:
- Feature Threshold Configuration: Customizable alert parameters per channel
- Real-time Monitoring & Sample Analysis: Continuous 8-channel surveillance with AI diagnostics
- Acoustic Signature Mapping: Visual soundprint spectrogram generation
- Online Listening Function: Live audio streaming via web interface
- Anomaly Alerts & Push Notifications: Instant warnings via SCADA with modbus protocal
- Intelligent Data Storage:
‣ Event-triggered segmented storage
‣ Manual snapshot capture
SPECIFICATIONS
| Model | HZ-FA-8 |
|---|---|
| Industrial | |
| Power Source | DC 9V~ 24V POE: 802.3at, Class4 |
| Data Interface | Ethernet 10M/100M/1000M |
| Working Temperature Range | -30℃ ~ 60℃ |
| Protection Class | IP66 |
| Overvoltage Protection | YES |
| Overcurrent Protection | YES |
| Anti-reverse Connection Protection | YES |
| Audio Record | YES |
| Audio Playback | YES |
| Alarm File Save | YES |
| Microphone | |
| SNR | 65dB |
| Freq Response Range | 20Hz ~ 130kHz |
| Sensitivity | -38dBV/Pa |
| Direction | Omni-directional |
| General | |
| Product Size | 178mm*110mm*49mm |
| Product Weight | 750g |
| Sensor Qty | 8 channels max. |
| Sensor Type | External Sensors |
| Sampling Mode | Synchronized Acquisition |
| Sampling Frequency | 48kHz/96kHz/192kHz |
| ADC | 24 bit |
| Website | Support |
| Protocol | HTTP & Modbus |
| Alarm Type | Sound Pressure level abnormal, Main Frequency abnormal, Frequency band energy ratio abnormal, Smoothness abnormal |
| Alarm Type of AI | Loose clamps, Cooler abnormal sound A, Cooler abnormal sound B, Heavy overload, short-circuit impact, DC bias magnetism, Surface discharge, Interstitial discharge, Levitation discharge, Corona discharge |
| Device Log | YES |
| Application Scenarios | |
| Work Mode | Power Equipment Status Monitoring |
| Transformer Partial Discharge Monitoring | |
| Applications | |
| Motor Abnormal Noise Monitoring | |
| PV Box Monitoring | |
HERTZINNO Home HERTZINNO provides cutting-edge acoustic and optical solutions for transformer monitoring, fault detection, and quality inspection in the power and energy sectors.Official website address：https://hertzinno.com/
