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High Performance Industrial Electronic Component AP5427A
AP5427A is railway certified standard 3U plug-in multi-channel IGBT gate drive and real-time power module monitoring board for Alstom metro and light rail traction converter racks. It receives synchronized PWM modulation commands from MVTU/MVTT master traction CPU via rack internal backplane bus, outputs isolated high-current gate drive signals to control high-power traction IGBT modules, while continuously detecting critical fault states including IGBT desaturation, DC-link overcurrent, gate power supply failure and power device overtemperature.

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alstom
High Durability Electronic Component MPA157
MPA157 is EN 50155 railway certified 3U plug-in digital input/output and safety chain signal processing board for Alstom metro and light rail traction converter racks, belonging to the standard MV traction control platform.

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Original Equipment Manufacturer Part TTM211/IP166
TTM211/IP166 is EN50155 railway certified 3U plug-in traction-TCMS gateway communication board for Alstom metro & light rail traction converter racks under MV control platform. It acts as bidirectional isolated data bridge between MVTU/MVTT traction master CPU internal rack backplane and vehicle train communication bus (MVB/RS485/IP interface marked IP166).

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alstom
Heavy Duty Industrial Electronic Component SIR4-S3-4-1-2
SIR4-S3-4-1-2 is EN 50155 railway certified 3U plug-in safety relay isolation board for Alstom metro and light rail traction converter MV control platform. It adopts redundant safety relay architecture to process vehicle high-voltage safety chain, emergency stop and interlock feedback signals, realizing electrical isolation between field safety circuits and internal traction control logic.

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alstom
Automotive Grade Electronic Part 8239-4018
8239-4018 is EN 50155 certified railway standard 3U slide-in plug-in signal acquisition and safety interlock expansion board for Alstom MV metro/light rail traction converter racks, factory part number corresponding to standardized digital I/O hardware matched with MPA157 series platform.

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alstom
High Precision Industrial Component 8197-4002
8197-4002 is EN 50155 railway certified 3U plug-in signal conditioning board, the factory spare part code corresponding to CDG11AF series analog acquisition board for Alstom MV metro and light rail traction converter racks. It integrates galvanically isolated DC-link voltage, three-phase inverter current detection, multi-channel 4–20mA temperature signal collection and DC24V opto-isolated safety chain input circuits.

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alstom
Reliable Electronic Control Unit 9510-4001
9510-4001 is EN 50155 railway certified 3U plug-in traction-TCMS gateway communication board, factory component spare part number corresponding to TTM211/IP166 vehicle bus interface board of Alstom MV metro & light rail traction control platform.

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alstom
Industrial Grade Semiconductor Part 8165-4004
8165-4004 is EN 50155 railway certified 3U slide-in plug-in IGBT power module drive board, factory spare part number corresponding to AP5427A standard drive hardware of Alstom MV metro and light rail traction converter platform.

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alstom
Premium Quality Electronic Connector 8198-4002
8198-4002 is EN 50155 railway certified 3U plug-in signal conditioning acquisition board, factory spare part serial number of CDG11AF upgraded series analog sampling board for Alstom MV metro and light rail traction converter racks.

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alstom
OEM Automotive Control Module NG4
NG4 is EN 50155 railway certified standard 3U slide-in isolated low-voltage backup power module for Alstom MV metro and light rail traction converter racks, equivalent to PRS12N series platform hardware.

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