logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Rotational Speed Sensor
Created with Pixso.

QBJ-3800B Turbine Safety Monitoring Device with 0~4000r/min Speed Range 0~200μm Vibration and 0~±2.0mm Axial Displacement TSI Protection System

QBJ-3800B Turbine Safety Monitoring Device with 0~4000r/min Speed Range 0~200μm Vibration and 0~±2.0mm Axial Displacement TSI Protection System

Brand Name: OEM
Model Number: QBJ-3800B
MOQ: 1
Price: Negotiations
Detail Information
Place of Origin:
China
Rotation Speed:
0~4000r/min
Vibration Amplitude:
0~200μm (PP)
Axial Displacement:
0~±2.0mm
Expansion Difference:
0~±5.0mm
Eccentricity:
0~200μm
Hydraulic Actuator:
0~200mm
Thermal Expansion:
0~35.0mm
Oil Tank Level:
0~±200mm
Key Phase:
0~5VDC
Packaging Details:
New original box
Highlight:

0~4000r/min Turbine Safety Monitoring Device

,

0~200μm Rotational Speed Sensor

,

0~±2.0mm TSI Protection System

Product Description
QBJ-3800B Turbine Safety Monitoring Device Shaft Vibration/Displacement/Speed Integrated Protection System
System Overview
The QBJ-3800B turbine safety monitoring and protection system represents the latest generation of TSI protection technology, delivering novel, accurate, safe, and reliable performance. This advanced system is engineered for monitoring and protecting various generator sets and high-speed rotating machinery across industrial applications.
The system integrates original imported high-reliability modules with an intuitive touchscreen interface, providing comprehensive real-time monitoring and protection for up to 24 critical turbine signals including shaft vibration, bearing vibration, axial displacement, differential expansion, eccentricity, and multiple speed protection functions.
Users can freely combine channel content according to their specific requirements. The system supports compatibility with various sensors manufactured by our facility or selected imported sensors, offering the full functionality of premium TSI instruments. For applications requiring more than 24 measuring points, the extended frame model QBJ-3800B/F supports simultaneous monitoring of up to 40 points without compromising functionality.
Key Features
  • Comprehensive monitoring of up to 24 signals with expandable capacity to 40 points
  • Touchscreen interface for intuitive operation and real-time monitoring
  • Flexible channel configuration with user-defined combinations
  • Compatibility with both domestic and imported sensors
  • Advanced two-out-of-three overspeed protection logic
  • Multi-parameter monitoring including vibration, displacement, speed, and thermal parameters
Technical Specifications
System Linearity Accuracy ≤±0.5% (full scale)
Overspeed Protection Response ≤30ms response time
Axial Displacement & Expansion Difference 1 second delay
Vibration Monitoring Configurable delay settings
Stroke Monitoring Instant alarm response
Operating Temperature -10°C to 45°C
Relative Humidity ≤80%
Power Supply AC 220V ±10% / 50Hz-60Hz