Products Description
ALSTOM VPS 12004-102-03 V1.0.0 Power Supply Module in stock
ALSTOM VPS 12004-102-03 V1.0.0 is a dedicated power supply module designed for Alstom SBS serial bus turbine control system. It supplies stable regulated DC power to all I/O cards mounted on the SBS baseplate, providing reliable power source for digital input, output and analog modules.

This module has overvoltage, overcurrent and short-circuit protection circuits, and integrates power status diagnostic and LED indication. It adopts plug-in design for installation on SBS baseplate, widely used as spare replacement for power plant turbine control cabinet maintenance and retrofit projects.


Data Parameters
1. Brand: ALSTOM.
2. Model: VPS, Part No:12004-102-03, Firmware Version: V1.0.0.
3. Product Type: SBS Rack Power Supply Module.
4. Input Voltage: 24V DC industrial input power.
5. Output: Regulated DC power for SBS backplane and I/O modules.
6. Protection: Built-in overvoltage, overcurrent and short circuit protection.
7. Operating Temperature: -20℃ ~ +70℃.
8. Indicator: Power status LED for fault and normal status display.
9. Mounting: Plug-in type for ALSTOM SBS serial bus baseplate.
10. Compatible System: ALSTOM steam / gas turbine SBS I/O control system.
Core Functions
1. Convert input 24V DC power and supply stable regulated power to SBS backplane and all plug-in I/O modules.
2. Offer comprehensive power protection including overvoltage, overcurrent and short-circuit protection for the whole SBS rack.
3. Real-time power health monitoring and status indication via onboard LED indicators for fast on-site inspection.
4. Detect power supply faults and send status signals to turbine main controller for system alarm and interlock logic.
5. Standard plug-in structure, convenient to install and replace on the SBS serial bus baseplate.
Application Scenarios
1. Thermal power plant ALSTOM steam turbine SBS control cabinet power supply replacement and maintenance.
2. Gas turbine safety protection I/O rack power module retrofit and spare upgrade project.
3. Petrochemical plant turbine control system SBS backplane power source renovation.
4. Power generation industry legacy ALSTOM SBS control hardware spare parts inventory backup.
5. Turbine automation control cabinet overhaul and aging power module renewal.
FAQ
1. Q: What is ALSTOM VPS 12004-102-03 V1.0.0?
A: It is dedicated power supply module for ALSTOM SBS series turbine control I/O rack, feeding power to all SBS I/O cards.2. Q: What protection functions does this VPS module have?
A: It integrates overvoltage, overcurrent and short-circuit protection to prevent damage to I/O modules from power anomalies.3. Q: Which baseplate is it compatible with?
A: It is designed for ALSTOM SBS serial bus baseplate such as model 12004-101-01, matching other SBS I/O cards.