ALSTOM SPU232.1 029.354 630 Processor motherboard

Product Description

ALSTOM SPU232.1 (Part No.: 029.354 630) is a processor mainboard of ALSPA series. It is the core CPU board for high-power variable frequency drive control system from former Alstom Power Conversion (later Converteam). It undertakes arithmetic calculation, logic control, signal acquisition and fieldbus communication management for drive units. This board integrates main processor, memory and multi-channel interfaces to realize closed-loop speed regulation calculation, fault diagnosis, parameter setting and data exchange with SCADA/HMI. This part is discontinued by OEM and classified as scarce spare part for power plant and metallurgy high-power drives. Available stock mainly includes used and refurbished units. Verify firmware version, backplane slot definition and program before replacement; it is not a direct drop-in replacement.

Specifications

• Model: SPU232.1
• Code: 029.354 630
• Brand: ALSTOM (Former Converteam)
• Type: Processor Mainboard / CPU Control Board
• Compatible system: ALSPA MV series high-power variable frequency drives
• Communication: Profibus, serial interface
• Mounting: VME backplane slot
• OEM Status: Discontinued
• Note: No public full datasheet. Supply voltage and IO definition refer to schematic drawing and board nameplate. ESD sensitive component, ESD protection required during handling.

Applications

• ALSPA MV500 / MV1000 / MV3000 high-power variable frequency drive systems
• High-power drive cabinets for power plant fans and water pumps
• Metallurgical rolling mills, mine main drives and cement main drive control systems
• Retrofit, emergency maintenance and spare parts replacement for industrial high-power converters
• Control unit for original Alstom / Converteam drive assemblies

Series Part Numbers

SPU232.1.1, ICP232, DIZ232, PIB101