AL129A CD10152 Alstom industrial module

• Brand
  Alstom
• Model
  AL129A
• Order Number
  AL129A CD101152
• Product Name
  Industrial Power Supply Module
• Origin
  France
• HS Code
  85044090
• Dimensions
  150 mm* 233 mm* 100 mm
• Weight
  Approx. 2.1 kg
• Operating
  -20°C to +60°C
• Storage
  -40°C to +85°C
• Humidity
  5%–95% non-condensing
• Product Status
  New and original

Alstom AL129A Product Introduction & Technical Specifications

Electrical Specifications

1.Input voltage: 96–253 VAC (wide range, 50/60 Hz)

2. Output voltage: 5 VDC (isolated) and 12 VDC (isolated)

3.Output current: 5 VDC @ 10 A (max); 12 VDC @ 4 A (max)

4.Power rating: Typical 120 W

5.Isolation voltage: 2500 VAC (input-to-output)

6.Efficiency: Up to 92%

7. Protection: Overcurrent, overvoltage, overtemperature, short-circuit

Advantages

1.Perfect compatibility with Alstom CE2000/CE3000 DCS platforms

2.High reliability with MTBF > 80,000 hours

3.Superior electrical isolation and noise immunity

4. Compact 6U form factor optimizes cabinet space

5.Comprehensive protection circuits prevent system damage

6. Wide temperature tolerance for harsh industrial environments

7. Long-term availability for legacy system support

8.Easy installation and minimal maintenance requirements

Core Functions

1. Provides stable and isolated power to Alstom CE2000/CE3000 controllers

2. Delivers dual voltage outputs for control logic and field I/O modules

3.Ensures clean power supply with surge and ripple suppression

4.Monitors output status and triggers fault alarms for abnormal conditions

5.Supports system redundancy configurations for critical applications

6.Enables uninterrupted operation during power source fluctuations

Practical Application Cases

1. Gas Turbine Control Systems

Deployed in Alstom CE3000-based gas turbine control systems for power generation plants. Provides reliable power to controller modules, ensuring stable operation of turbine governing, sequence control, and safety protection functions in combined-cycle and simple-cycle power facilities.

2. Industrial Process Automation

Used in chemical, petrochemical, and metallurgical plants with Alstom CE2000 automation systems. Supplies consistent power to process controllers, maintaining continuous operation of reactor control, material handling, and production monitoring systems.

3. Power Substation Automation

Integrated into high-voltage substation control and protection systems. Delivers clean power to IEDs (Intelligent Electronic Devices) and control units, ensuring reliable operation of switchgear monitoring, fault detection, and grid synchronization equipment.

4. Railway Traction Power Systems

Implemented in railway electrification and traction power management systems. Provides stable power for control platforms, supporting safe and efficient operation of train control, signaling, and power distribution equipment in mass transit and mainline rail applications.

5. Marine & Offshore Power Systems

Utilized in shipboard and offshore power generation systems. Operates reliably in high-vibration, high-humidity marine environments, supplying power to engine control and power management systems for commercial vessels and offshore rigs.

Key Features

1.Dedicated power supply for Alstom CE2000/CE3000 series control systems

2. Dual isolated output voltages (5 VDC/12 VDC) for system and I/O power

3.Wide AC input voltage range for unstable grid environments

4.High-efficiency chopper converter design with 60 kHz frequency response

5.Built-in LED status indicators for power and fault monitoring

6. Rugged metal casing with conformal coated PCB

7.Hot-swappable design for online maintenance

8.Compatible with AM163/AM164 rack mounting systems

9.CE and UL certified for industrial safety standards