Product Short Description

Technical Specifications

  • Frequency Range: 0.05 Hz to 200 Hz (adjustable)
  • Input Channels: Up to 4 channels (internal and external)
  • Sensors: 3 built-in accelerometers for three-axis measurement (X, Y, Z directions)
  • Dynamic Range: ±6 g (peak)
  • Output Signals: 4 independent 4-20 mA outputs, 4 independent alarm relays, and 1 system fault relay

Description

  • Power Supply: DC 20-30 V, maximum power consumption of 7 W
  • Dimensions: 254 x 130 x 66 mm
  • Weight: Approximately 2 kg
  • Environmental Rating: Designed for harsh environments, including temperature extremes, electrical noise, and humidity
  • Certifications: Germanischer Lloyd (GL) certification for safety components (Pl = d), ISO 4866 compliance for building vibration monitoring

Functional Features

  • Real-Time Monitoring: Continuously monitors generator operation and parameters to detect abnormal patterns.
  • Programmable Alarms: Alarm thresholds and delay times for each relay can be programmed to trigger alerts when vibration levels exceed set limits.
  • Self-Diagnostic Capabilities: Built-in self-test functions for sensors and electronic circuits, with a system fault relay to indicate any issues.
  • Data Logging: Records vibration data for subsequent analysis and trend monitoring, aiding in predictive maintenance and fault diagnosis.
  • Flexible Configuration: Can be configured using included PC software via a serial RS-232 port or remotely via an optional RS-485 connection.
  • Robust Design: Enclosed in a sealed, rugged casing for protection against dust, moisture, and physical damage.
  • Fieldbus Communication Support: Supports fieldbus communication protocols for easy integration with other systems and remote data transmission.

Application Scenarios

  • Wind Turbines: Monitoring tower vibrations, drivetrain vibrations (variable-pitch turbines), and blade edge vibrations (stall-regulated wind turbines).
  • Industrial Equipment: Vibration monitoring of machinery such as pumps, compressors, and motors to detect misalignment, imbalance, or bearing wear.
  • Civil Engineering Structures: Monitoring vibrations in steel towers, chimneys, bridges, and buildings to assess structural integrity and safety.
  • Seismic Monitoring: Compliant with ISO 4866 standards for seismic vibration monitoring in earthquake-prone regions.
  • Energy Sector: Used in power plants and substations to monitor vibrations in turbines, generators, and transformers, ensuring stable operation.
  • Marine Applications: As a shipboard paralleling controller, it ensures the safe and efficient operation of generators on vessels.

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