Description
ALSTOM VPS 12004-102-03 V1.0.0 Power Supply Module Product Description
Product Overview
ALSTOM VPS 12004-102-03 V1.0.0 is a dedicated power supply module designed for ALSTOM safety-related control, railway signaling, and industrial automation systems. As an essential power management component within the ALSTOM 12004 series modular control platform, ALSTOM VPS 12004-102-03 V1.0.0 provides stable and regulated DC power conversion for control modules, communication units, and distributed I/O devices installed within the system rack. The module ensures reliable energy distribution and continuous operation of critical automation equipment in applications where high availability and system stability are required.
The ALSTOM VPS 12004-102-03 V1.0.0 adopts a modular industrial power supply design, providing electrical conversion, voltage stabilization, overload protection, and system power monitoring functions. It works as the power foundation of ALSTOM control architectures by converting incoming supply voltage into the internal operating voltages required by processor modules, input/output modules, and communication interfaces. The stable power output provided by ALSTOM VPS 12004-102-03 V1.0.0 helps reduce the risk of system interruptions caused by voltage fluctuations, electrical disturbances, or unstable power conditions.
As part of ALSTOM’s modular railway and automation equipment family, ALSTOM VPS 12004-102-03 V1.0.0 is widely used in railway signaling systems, metro automation, transportation infrastructure, and industrial control applications. Its reliable design, compact structure, and compatibility with ALSTOM rack-based control systems make it an important spare and replacement component for maintaining existing installations. By providing dependable power management, ALSTOM VPS 12004-102-03 V1.0.0 contributes to improved system availability, simplified maintenance, and extended lifecycle support for critical automation platforms.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | VPS 12004-102-03 V1.0.0 |
| Manufacturer | ALSTOM |
| Product Type | Power Supply Module |
| Product Series | ALSTOM 12004 Control System Series |
| Main Function | Rack power conversion and regulated DC power supply |
| Input Voltage | Industrial DC supply input (system dependent) |
| Output Voltage | Regulated DC output (system dependent) |
| Power Capacity | Industrial modular power supply rating |
| Protection Functions | Overvoltage, overcurrent, short-circuit protection |
| Installation Method | Plug-in rack/module mounting |
| System Interface | ALSTOM internal backplane connection |
| Status Monitoring | Power status indication and diagnostics |
| Cooling Method | Natural convection / cabinet ventilation |
| Operating Environment | Railway and industrial control environment |
| Application Field | Railway signaling, automation, safety control systems |
Main Features and Advantages
Stable and reliable power conversion:
The primary function of ALSTOM VPS 12004-102-03 V1.0.0 is to provide stable power for ALSTOM control modules and system components. In safety-critical automation environments, power stability directly affects system availability and operational safety. The module provides regulated output power, ensuring that processors, communication modules, and I/O components receive consistent electrical supply.
VPS 12004-102-03
Protection and monitoring capability:
ALSTOM VPS 12004-102-03 V1.0.0 integrates protective functions designed to improve system reliability. The module helps protect connected equipment from abnormal electrical conditions such as overload, short circuits, and voltage fluctuations. These protection features reduce the possibility of hardware damage and improve the overall safety of the control system.
Modular system integration:
Designed for ALSTOM 12004 series architectures, ALSTOM VPS 12004-102-03 V1.0.0 uses a standardized modular structure that simplifies installation and replacement. Maintenance engineers can quickly replace individual power modules without extensive system modifications, reducing downtime during service activities.
High availability for safety-related applications:
Railway signaling and transportation automation systems require continuous and dependable operation. ALSTOM VPS 12004-102-03 V1.0.0 is designed for environments where system availability is critical, providing reliable power support for long-term operation of control and signaling equipment.
Compact industrial design:
The compact modular construction of ALSTOM VPS 12004-102-03 V1.0.0 allows efficient installation in control cabinets with limited space. Its optimized design supports flexible cabinet layouts while maintaining reliable thermal and electrical performance.
Lifecycle support for existing systems:
Many railway and industrial facilities continue operating proven ALSTOM control platforms. ALSTOM VPS 12004-102-03 V1.0.0 provides a practical replacement solution for maintaining existing systems, helping users extend equipment service life and avoid unnecessary large-scale upgrades.
Application Areas
Railway Signaling Systems:
ALSTOM VPS 12004-102-03 V1.0.0 is widely used in railway signaling control systems where reliable power supply is essential. It provides the electrical foundation for signaling controllers, I/O modules, and communication equipment used in railway infrastructure.
Metro and Urban Transit Automation:
Modern metro systems depend on highly reliable control equipment for safe operation. ALSTOM VPS 12004-102-03 V1.0.0 supports station automation systems, signaling cabinets, and transportation control equipment by ensuring stable power availability.
Railway Interlocking Systems:
Interlocking systems require continuous operation and high reliability. ALSTOM VPS 12004-102-03 V1.0.0 supplies power to control modules responsible for processing train route commands, signal states, and equipment monitoring functions.
Industrial Automation Systems:
Beyond transportation applications, ALSTOM VPS 12004-102-03 V1.0.0 can be used in industrial automation environments requiring modular DC power supply solutions for controllers, I/O systems, and communication devices.
Control System Maintenance Projects:
For existing ALSTOM installations, ALSTOM VPS 12004-102-03 V1.0.0 serves as an important spare component. It allows maintenance teams to restore system power functions quickly and maintain operational continuity.
Related Products
- ALSTOM VOOB8-B 12004-106-04 V1.0.0 – Digital output module used together with VPS 12004-102-03 V1.0.0 in ALSTOM I/O architectures.
- ALSTOM I/OBUS2 12004-103-01 V1.2.0 – Internal I/O bus interface module for communication between system components.
- ALSTOM I/OBE2 12004-104-00 V1.0.0 – Safety-related I/O expansion module.
- ALSTOM VIIB16-C 12011-105-00 V1.0.0 – Digital input module for field signal acquisition.
- ALSTOM CMP1838 TRVCO62345000 CP00005202 – Control processor module used in ALSTOM automation systems.
- ALSTOM POS1846 TRVC062333000 CP00000310 – Position monitoring/control module for railway applications.
- ALSTOM DSI1817 TRVC062335000 CP00003934 – Digital signal interface module.
- ALSTOM 12004 Series Rack Modules – Related controller, communication, and I/O modules forming complete ALSTOM automation systems.
