Installed inside the nacelle to monitor shock events and vibration status in real time and transmit signals to the turbine control system.

Installed inside the nacelle to monitor shock events and vibration status in real time and transmit signals to the turbine control system. Featuring Safety Shock Detection (SSD) with three-axis vector synthesis, user-customizable alarm thresholds and a built-in backup safety relay ensure high diagnostic coverage and long MTBF.
| Parameter | Value |
|---|---|
| Measurement Range | ±2g、±4g、±8g (Software configurable) |
| Resolution | 4mg |
| Detection Direction | X、Y、Z |
| Frequency Response Range | (0.1~1000)Hz (1dB) |
| Detector | RMS, Peak, Peak-to-Peak |
| Output Content | Detection Result or Raw Data (User-configurable) |
| Communication Interface | CAN, RS485, Ethernet |
| Relay | 4 Safety Relays + 1 System Fault Relay |
| Operating Voltage | DC(18~30)V, Rated at DC 24V |
| Operating Ambient Temperature | (-40~80)℃ |
| Overall Dimensions | 276×132×56mm |
Interested in the Nacelle Vibration Monitoring System (BLCJ2)? Contact UNISUN ELECTRIC for specifications, pricing and delivery. Our engineers reply within 24 hours.