Test Benches and Physical Measurement

Engineering solutions for the maintenance and safety of railway infrastructure.

About

LEIC is an independent design office specializing in physical measurement and the design of custom test benches for critical railway equipment.

We are recognized experts in electromechanical relays, track circuits, and electric traction installations (ITE), offering dedicated solutions for the maintenance, testing, and rehabilitation of signaling equipment.

Our test benches help reduce maintenance costs, guarantee safety, and ensure installation availability.

🌱 Ecological Approach

LEIC is committed to a rigorous QSE approach and the circular economy.

♻️ By rehabilitating relays rather than replacing them, we help reduce the railway sector's ecological footprint while preserving resources.

Technical Expertise

Expertise in railway signaling, test bench design, and industrial maintenance.

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Systems and Equipment

Software and hardware solutions for physical measurement.

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NS1 Relay Test Bench

NS1 Relay Test Bench

NS1 Relay Verification Designed and manufactured by LEIC, the NS1 test bench is an automated system intended for the verification and maintenance of NS1 railway relays, according to NF F70-030, NF F70-031, and NF F70-032 standards. Two Versions Available Workshop Rack: For technical laboratories and maintenance centers Portable Bench: For field interventions and on-site troubleshooting Supported Relay Types Monostable Relays NS1 P-24.4.0.4 NS1 L-24.4.0.4 NS1 R-24.4.0.4 NS1 FC-24.4.0.4 NS1 P-24.12.0.8 NS1 L-24.12.0.8 Bistable Relays NS1 B-24.4.0.4 NS1 B-24.4.8.4 NS1 B-24.4.16.4 NS1 B-24.10.24.10 (Workshop Rack only) Main Features Complete automated tests according to standards Intuitive user interface High-precision measurements Automatic test report generation Full traceability of verifications Significant time saving vs manual tests Compliance and Certifications All our test benches comply with current railway standards and ensure traceability of measurements.
Details
11/02/2026
Embedded Relay Test Bench

Embedded Relay Test Bench

Verification of Railway Embedded Relays Test bench designed for the verification of railway embedded relays. Automated system adapted for maintenance laboratories. Main Features Fully Automated: Reduces human errors and optimizes test time. Ergonomic Interface: Facilitates operator handling. Compact Format: Ideal for maintenance labs with limited space. Report Generation: Automatic editing of compliance reports. Compliance Compliant with railway safety requirements and allowing rigorous traceability of each tested component.
Details
11/02/2026
Relay Bench Software

Relay Bench Software

The Intelligent Heart of the Test Bench Relay Bench Software is the tool developed by LEIC to control all functions of the NS1 test bench. Designed specifically for the needs of the railway sector, it allows for automated, reliable, and traceable testing of signaling relays. Control and Automation Assisted Identification: Reading of mechanical keying code and barcode scanning. Assisted Positioning: User guidance via indicator lights. Automated Tests: Execution of electrical and visual measurement sequences. Real-time Results: Clear color code indicating measurement compliance. Traceability and Archiving At the end of each sequence, a timestamped and digitally signed report is generated, archived in a secure database, and exportable in PDF format. The "History" module allows retrieving, filtering, and exporting all tests performed. Advanced Functions 🔧 Definition of custom test templates. 👥 User administration and access rights. 🌐 Multi-site centralization of test histories.
Details
11/02/2026

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