RET3000 – The Data Collector
Predictive Maintenance and Monitoring
– Intelligent Monitoring of Train Infrastructure and Driver’s Cab
The RET3000 is a powerful data collector for predictive maintenance and monitoring. The device enables the monitoring of critical systems in trains, including drive systems, brake systems, door controls, and battery systems. Through precise sensor measurements, malfunctions can be detected early, allowing for optimized maintenance processes.
Performance & System Integration
- Data Interval: Minimum 1 second
- RET system compatible
- Optional: Integration into railway operation control system according to EN IEC 61375-2-6 (can be activated for large quantities)
Application Areas
The RET3000 monitors and analyzes the critical components of a rail vehicle. The collected data helps optimize maintenance intervals and prevent system failures.
Technical Specifications
Hardware and Connections
- 8 isolated analog inputs (DC)
- Integrated sensors:
- Temperature, humidity & air pressure sensor
- GNSS high-performance with dead reckoning
- Optional: LoRa gateway – for data transmission from external sensors
- 4 isolated digital inputs (DC, up to 20 kHz) – for level and frequency measurement
- Communication interfaces:
- Ethernet port
- USB host – for integrating additional sensors
- LTE modem for remote monitoring
1. Drive Systems (Traction Motors, Gearboxes, Power Electronics)
- Temperature Measurement of motor windings and bearings for early detection of overheating
- Current & Voltage Analysis to identify wear & insulation issues
- PWM Measurement for monitoring power electronics & frequency converters
2. Brake Systems (Pneumatic & Electric Brakes)
- Temperature Sensors for brake discs & brake resistors (detection of overheating)
- Pressure Sensors to detect leaks & wear in the braking system
- Current Measurement for diagnosing faults in electric braking systems
3. Traction Motor Bearings & Gearboxes
- Temperature Monitoring to detect bearing damage & lubrication issues
- Vibration Analysis (optional) for early detection of imbalances & gear damage
4. Air Conditioning Systems & Cooling Circuits
- Monitoring of Coolant Temperatures for early detection of defects
- Current Measurement of fans & compressors to identify failures
5. Door Control & Locking Mechanism
- Power Consumption Analysis for early detection of blockages & wear
- PWM Measurement to check door control functionality
6. Pantograph & Overhead Line Contact
- Voltage Measurement to detect contact issues
- Current Analysis to identify worn-out contact strips
- Temperature Monitoring for early detection of abrasion & poor contact
7. Battery Systems & Power Supply
- Monitoring of Battery Voltage to detect charging issues
- Current Sensors for diagnosing faulty charging cycles
- Temperature Control to detect overheating or cooling issues
Challenges of Condition Monitoring & Solution Approaches
The reliability and availability of rail vehicles are influenced by numerous factors. The RET3000 enables detailed monitoring of critical systems and helps to identify early warning signs for maintenance needs, reducing unplanned downtime.
Typical Malfunctions & Countermeasures
- Temperature Fluctuations & Environmental Conditions (heat, cold, humidity) → Integrated sensors for condition monitoring
- Wear on Drive Systems (motors, gearboxes, power electronics) → Early detection through temperature & current measurements
- Brake System Issues (air pressure loss, overheating, uneven braking force distribution) → Pressure & temperature monitoring for optimized maintenance
- Irregularities in Power Supply (batteries, overhead line contact, pantograph) → Analysis of voltage & current fluctuations
- Door & Climate Control Errors (blocked doors, inefficient cooling circuits) → Precise sensor monitoring for fault detection
Why Choose RET3000?
- Early Fault Detection – Minimizes downtime
- Optimized Maintenance – Cost savings through precise diagnostics
- Integrable into Existing Systems – Compatible with railway operation control systems
- Flexible & Expandable – Supports additional sensors via USB & LoRa
With its comprehensive measurement, monitoring, and analysis functions, the RET3000 is the ideal solution for railway companies looking to optimize predictive maintenance, reduce failures, and lower maintenance costs.
📩 Contact us today to integrate the RET3000 into your monitoring system!