SPU.232.2.029.366.817_ALSTOM_PRODUCT_吉林易择科技技术发展有限公司

The Alstom SPU.232.2.029.366.817 is a high-reliability Safety Processing Unit designed for mission-critical railway signaling applications. As part of Alstom's advanced signaling architecture, this SIL4-certified component delivers deterministic performance for vital train control functions.

400-887-3214

DESCRIBE

Core Parameters
Category Specification
Safety Level SIL4 (EN 50129)
Input Voltage 24V DC ±20% (dual-redundant)
Interfaces 2x Ethernet (ERTMS), 4x RS-422, 1x CAN
Operating Temp -40°C to +70°C (EN 50155)
Protection IP54, EN 61373 (vibration resistant)
MTBF >1.2M hours
Key Features
Dual-processor architecture (fail-safe design)

ETCS Level 2 baseline 3 compliant

Secure firmware with cryptographic authentication

Hot-swappable modules (field-replaceable)

Compliance
EN 50126/8/9 (RAMS)

IEC 62443-3-3 (Cybersecurity)

UIC 550 (Railway applications)

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