Residual Pressure Sensor for Railway Brake Systems – XCL-YH-6850-30KN
Xi’an Famous Electric Co., Ltd.
Certifications


All products are EU and ISO certified

Sensor Model: XCL-YH-6850-30KN
Technical Specifications
Parameter | Specification |
---|---|
Measuring Range | 30kN |
Accuracy | 0.05% |
Output Signal | 0.5–5V |
Category | Load Cell |
Material | Metal and Plastic |
Customization | Accept customization |
Pictures

Sensor Picture:XCL-YH-6850-30KN
Key Features
✅ Ultra-Low Voltage Detection
0-300V AC/DC residual voltage measurement with ±0.5% accuracy (IEC 61869-11 compliant) for rail power systems.
✅ Galvanic Isolation
5kV reinforced insulation withstands 25kV/m EMI interference (EN 50155/EN 50121-5 certified).
✅ Extreme Environment Operation
-40°C to +85°C wide temperature range with IP67-rated anti-corrosion housing for trackside deployment.
✅ Self-Diagnostic Intelligence
Real-time insulation degradation alerts and arc fault prediction via RS485/Modbus TCP interface.
✅ High-Speed Sampling
10kHz sampling rate captures transient residual voltages (<10μs pulse detection capability).
✅ Rail-Specific Safety
Fail-safe output circuits with SIL2 certification (EN 50129) for ATP/ETCS integration.
Application Scenarios
🟡 Traction Power Monitoring
- Overhead catenary discharge residual detection
- Railway substation capacitor bank safety verification
- Regenerative braking energy feedback monitoring
🟡 Track Circuit Maintenance
- Insulated joint leakage voltage analysis
- Axle counter residual voltage compensation
- Impedance bond imbalance alerts
🟡 Rolling Stock Safety
- EMU/power car static discharge monitoring
- Pantograph insulation breakdown early warning
- Battery compartment residual charge detection
🟡 Disaster Recovery
- Lightning strike induced rail potential control
- Flooded tunnel residual current protection
- Earthquake-induced contact line sag monitoring
🟡 Smart Rail Integration
- Digital twin residual voltage simulation
- Predictive insulation maintenance scheduling
- Energy harvesting system efficiency analysis
🟡 High-Speed Rail Safety
- Slab track stray current corrosion prevention
- Tunnel entrance potential gradient balancing
- Cross-bonding cable health assessment
🟡 Metro System Security
- Third rail residual charge clearance
- Platform screen door insulation testing
- Depot ground grid integrity verification
🟡 Renewable Integration
- Solar-powered signaling system backup
- Regenerative inverter harmonic residue
- Energy storage system disconnect verification
Your Concerns
Delivery
- ✅ Standard Products: 5-7 working days
- ✅ Customized Solutions : 15-20 working days
- ✅ Expedited Service: 3-day
Transportation
- Sea freight
- Air freight
- China-Europe express
Payment
- Western Union
- L/C at Sight
- PayPal
Quality
- 100% Pre-shipment Inspection
- Marine Insurance
- Anti-Static/Shock-Proof Packaging
Documents
Install Video
Description
The XCL-YH-6850-30KN is a railway residual pressure sensor designed for precise monitoring of brake system performance. It delivers accurate residual pressure readings, ensuring safety and efficiency in rail transport operations with high reliability in harsh environments.FAQ – Residual Pressure Sensor XCL-YH-6850-30KN
✅ What is the measuring range and accuracy of the XCL-YH-6850-30KN residual pressure sensor?
The XCL-YH-6850-30KN measures up to 30kN with 0.05% accuracy, providing precise residual pressure readings for railway brake systems.✅ How does the XCL-YH-6850-30KN handle extreme railway environments?
It operates from -40°C to +85°C, features an IP67-rated anti-corrosion housing, and withstands EMI interference up to 25kV/m, making it reliable for trackside deployment.✅ What safety and diagnostic features are included in the XCL-YH-6850-30KN?
The sensor has self-diagnostic intelligence, real-time insulation degradation alerts, arc fault prediction via RS485/Modbus TCP, and fail-safe output circuits with SIL2 certification for ATP/ETCS integration.✅ What is the sampling capability of the XCL-YH-6850-30KN sensor?
It has a 10kHz high-speed sampling rate capable of capturing transient residual voltages with pulse detection under 10μs.✅ What are typical applications for the XCL-YH-6850-30KN residual pressure sensor?
Applications include traction power monitoring, track circuit maintenance, rolling stock safety, disaster recovery, smart rail integration, high-speed rail safety, metro system security, and renewable energy integration in rail systems.Contact & Support
Contact Our Engineers
📞 +86-029-86416613-5714 | +86 18092239472 | +86 18192259863
📧 fmssales3@xafms.com | estxs03@xaest.com
📍 Address:Xi 'an Gaoling District Ronghao Industrial City China V3-03