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ALSTOM DEP232

Product Name:​ DEP232 Serial Interface / Digital Output Module
Manufacturer:​ ALSTOM (now part of GE / Alstom Signaling)
Part Number:​ 029.223003
Product Category:​ DCS communication interface card or digital I/O module for Alspa / railway interlocking systems
Key Features:
  • Plugs into standard Alstom Alspa P320/P620 I/O rack or signaling backplane
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Alstom DFI-150-0003

  • Rated Voltage: 220V
  • Rated Current: 15A
  • Frequency: 50/60Hz
  • Protection Level: IP66 or IP20
  • Dimensions: Usually 172mm x 95mm x 142mm
  • Input Voltage Range: DC operating voltage
  • Operating Temperature Range: - 20℃ to + 70℃
  • Output Signal Type: Multiple switch - quantity outputs and analog - quantity outputs, supporting RS485 communication port
  • Isolation Voltage: 2500Vrms
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ALSTOM EP3-E-4-A

Product Name:​ ALSTOM EP3-E-4-A Enhanced Protection Analog I/O Module (for DEH / Turbine Control)
Product Brief:​ A high-reliability analog input/output module belonging to Alstom's (now GE Power) P320/P325 or Mark VIe distributed turbine control architecture. Used for acquiring analog field signals (temperature, pressure, position) or generating 4–20 mA analog outputs for valve positioning in steam/gas turbine DEH systems.
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ALSTOM EP3-E-4-A

Technical Specifications:
  • Supply Voltage: 24 to 250 V DC or AC, allowing flexible integration into various control systems
  • Power Consumption: Low power draw, optimized for continuous operation
  • Operating Temperature: -25°C to +70°C
  • Storage Temperature: -40°C to +85°C
  • Humidity Range: 5% to 95% relative humidity, non-condensing
  • Mounting Type: DIN rail mounting
  • Protection Rating: IP20 (front panel), suitable for indoor panel installation
  • Terminal Type: Spring clamp or screw terminals for secure wiring
  • Certifications: Complies with relevant IEC, EN, and UL standards for industrial control equipment
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ALSTOM EP3-E-4-A Controller Module

Technical Specifications:
  • Input Voltage: AC 220V/380V
  • Control Interface: RS485, Modbus protocols
  • Operating Temperature: -20°C to +55°C
  • Communication: Supports multi-protocol compatibility and flexible configuration
  • Diagnostic Features: Self-diagnosis and remote monitoring capabilities
  • Component Quality: Industrial-grade hardware for durability
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ALSTOM EPSD-0603 DFI-150-0003

Product Name:​ ALSTOM EPSD-0603 DFI-150-0003 — Enhanced Protection & Trip (Voting) Module for Turbine Safety System
Product Brief:​ Part of Alstom's EPSD (Enhanced Protection System Device) family — a dedicated hardware-based protection/trip module used in turbine overspeed, vibration, or process-limit voting logic. The DFI-150 designation typically refers to a Digital Fault Input or trip-conditioning interface board within the protection chain. Works in conjunction with EP3 / T3000 racks to implement 2oo3 or 1oo2 voting for turbine trips.
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Alstom ICP232 029.359325

Product Name:​ ICP232 VME-based Control & Communication Interface Module (Controller Motherboard)
Product Introduction:​ Industrial controller board with integrated VME bus, Ethernet, CAN bus, and serial ports; serves as the central processing and communication node in Alstom/Converteam drive systems, wind turbine pitch controls, and power conversion equipment.
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ALSTOM L54E1100BC00

Product Name:​ ALSTOM (GE Energy) ALSPA® Micom / Turbine Control System — Protection / Trip / Logic I/O Card — L54E1100BC00 (CPRT1)
Product Brief:​
Part of the ALSTOM L54E series (Micom P / T2000 / Speedtronic-compatible turbine control racks). L54E1100BC00 is commonly identified as a protection/trip relay or logic interface module used in steam/gas turbine protection and sequencing systems, interfacing contact inputs/outputs to the central processor (RDSP1 / MCR12 etc.).
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ALSTOM L54E1100EC00

Product Name:​ ALSTOM ALSPA® Turbine Control System — 64 Logical Inputs / Digital I/O Card — L54E1100EC00 (E64L1 / ESV11)
Product Brief:​
L54E1100EC00 is a digital input/expansion module in the ALSTOM L54E series, frequently designated as a 64-point logical input card (E64L1) or ESV11-type I/O interface for turbine control and protection systems. It reads status contacts (valve limit switches, pushbuttons, pressure switch contacts) and feeds them to the turbine controller.
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Alstom L54E2900XK00

Product Overview

L54E2900XK00 is a rack-mounted signal processing module serving as the core data acquisition unit for large synchronous generator static excitation control systems. It samples real-time generator stator voltage, stator current, and rotor excitation current signals to execute closed-loop automatic voltage regulation (AVR) and grid stability control logic for power generation units.
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ALSTOM L54E2901TW00

Product Name:​ ALSTOM ALSPA® Turbine Control Visualization / Display Interface Card — L54E2901TW00 (ARTN1)
Product Brief:​
The L54E2901TW00 (ARTN1) is a graphics/visualization interface module for the ALSTOM Micom turbine control system. It provides VGA/monitor output and sometimes keypad/touch interface connectivity for local operator display panels or engineering workstations within the control cubicle.
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ALSTOM LE109A-1 Power System Control Module

Technical Specifications:
  • Input/Output Channels: Equipped with multiple digital and analog I/O channels for connecting sensors, actuators, and other control devices.
    • Digital I/O: 4 channels, configurable as inputs or outputs (e.g., incremental encoders, SSI transmitters).
    • Voltage Supply: 24 V DC (18–36 V DC range), compliant with SELV standards (DIN EN 60950-1).
    • Current Consumption: 0.3 A (idle); 2 A (all digital outputs active).
  • Sensor Interfaces:
    • Incremental Encoder: Supports standard, pulse train, and frequency measurement modes (max. 8 MHz pulse frequency).
    • SSI Transmitter: Configurable as master or slave, with gray/binary code data formats (8–32 bits) and transmission frequencies of 78 kHz–5 MHz.
    • Wire Fault Monitoring: Detects input errors and protects against 24 V faults.
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