Description

HONG KONG SAUL ELECTRICAL LIMITED, as an ALSTOM-certified rail systems integrator, delivers SIL 4-compliant safety solutions with EN 50128 certification. Specializing in ATP (Automatic Train Protection) systems, we ensure 99.99% safety-critical availability for global rail networks.

Technical Specifications

Product Model        | STO1726KO1
Manufacturer         | ALSTOM
Product Type         | Trackside Balise Interface Unit
Input Voltage        | 24 VDC ±10% (SIL 4)
Communication       | EuroRadio, GSM-R, LTE-R
Safety Integrity     | SIL 4 (EN 50129)
Response Time       | <50 ms Message Processing
Operating Temp       | -40°C to +70°C 
Environmental       | IP67, EN 61373 (Vibration)
Certifications       | EN 50155, IRIS, CENELEC
Warranty             | 2 Years On-Site Support

Key Features and Advantages

The STO1726KO1 features quadruple modular redundancy for uninterrupted ETCS Level 2 communication. Its adaptive signal conditioning maintains 99.999% data integrity under electromagnetic interference (EN 50121-3-2). Integrated cybersecurity safeguards prevent unauthorized access via EN 50159-2 protocols. Weather-resistant housing withstands salt spray (ISO 9227) for coastal rail applications. Pre-configured interfaces simplify integration with ALSTOM Atlas® onboard systems.

STO1726KO1

Application Areas

Critical for ERTMS/ETCS deployments, the STO1726KO1 ensures sub-second train-to-ground communication in high-speed corridors. Freight operators leverage its -40°C rating for Arctic railway crossings. Metro networks utilize the IP67-rated design for tunnel environments with high humidity. Cross-border routes benefit from multi-frequency GSM-R/LTE-R interoperability.

Related Products

BAL1000 (ETCS Eurobalise)
STO1725KM1 (Onboard ATP Processor)
ALSPA ATC-5 (Automatic Train Control System)
RADIO2000 (GSM-R Base Station Interface)
EVC-4 (ETCS Vehicle Control Module)

Installation & Maintenance

Installation preparation: Verify trackside alignment per EN 50317 before mounting the STO1726KO1. Use corrosion-resistant fasteners for coastal installations. Maintenance recommendation: WhatsApp our team for bi-annual radio frequency pattern analysis. Update security certificates via isolated USB port to maintain CENELEC compliance.

Product Assurance

Each STO1726KO1 undergoes 5000-hour SIL 4 validation testing with EN 50126/50129 reports. Our Rail Critical Safety Program guarantees 6-hour emergency replacement with full functional safety recertification. Legacy upgrades include ETCS Level 1 to Level 2 migration with balise software conversion.

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com