SPU.232.2.029.366.817 - ALSTOM - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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SPU.232.2.029.366.817

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.

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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)