ABB SDCS-FIS-31 3ADT313600R0001 DC Speed Regulator Excitation Module

Product Introduction

The ABB SDCS-FIS-31 3ADT313600R0001 DC Speed Regulator Excitation Module is a vital component designed for precise speed regulation of large synchronous generators and turbines. It forms part of ABB’s renowned SDCS excitation control system, engineered to maintain optimal performance and stability in power generation equipment. The module regulates the DC excitation current, which directly influences the rotational speed and stability of the generator shaft. Its advanced control logic and robust design allow for smooth operation even under fluctuating load conditions, making it a reliable choice for power plants and heavy industrial applications.

Product Parameters

Applications

The SDCS-FIS-31 module is widely used in the following areas:

• Power Generation: It provides stable speed regulation for synchronous generators in thermal, hydro, and gas power plants.

• Turbine Speed Control: Suitable for steam, gas, and hydro turbines requiring precise speed control.

• Industrial Drives: Supports large DC motor drives by ensuring stable excitation.

• Grid Stabilization: Helps maintain frequency and voltage stability in electrical grids.

• Renewable Energy: Used in excitation control for wind and hydroelectric generation systems.

Advantages

• Precision Control: Delivers highly accurate excitation current control to maintain steady generator speed.

• Robust and Reliable: Built to operate continuously in harsh industrial environments with minimal downtime.

• Fast Response: Quickly adjusts excitation current to changes in load, protecting mechanical equipment from stress.

• Seamless Integration: Fully compatible with the ABB SDCS control platform for ease of installation and operation.

• Energy Efficiency: Optimizes excitation current consumption, reducing operational costs.

• Diagnostic Capabilities: Equipped with built-in diagnostic features for fault detection and easy maintenance.

• Long Service Life: High-quality components and stringent manufacturing standards ensure durability.

• Safety Compliant: Meets international safety and electromagnetic compatibility standards.

Frequently Asked Questions (FAQ)

1. What is the main function of the SDCS-FIS-31 module?
   It controls the DC excitation current to regulate the speed of synchronous generators or turbines.

2. Can the module be used with other ABB SDCS components?
   Yes, it is designed for full compatibility within the ABB SDCS excitation system.

3. What power supply does the module require?
   It requires a 24 V DC nominal input voltage.

4. What environmental conditions can it operate under?
   It functions reliably from -20 °C to +70 °C and in 5% to 95% relative humidity, non-condensing.

5. Is remote monitoring supported?
   Yes, it can be monitored and controlled remotely through the SDCS system interface.

6. What happens if the module detects a fault?
   The built-in diagnostics provide alerts and can initiate protective actions.

7. How often should maintenance be performed?
   Routine inspections and diagnostics are recommended; there are no regular consumables.

8. Is the SDCS-FIS-31 suitable for retrofit projects?
   Yes, it is often used to upgrade existing excitation control systems.

9. How fast does the module respond to speed changes?
   It has a response time under 20 milliseconds.

10. Does it comply with international safety standards?
    Yes, the module meets relevant electrical safety and EMC standards.

Related and Recommended Models

Frequently Asked Questions (FAQ)

1. What is the main function of the SDCS-FIS-31 module?
   It controls the DC excitation current to regulate the speed of synchronous generators or turbines.

2. Can the module be used with other ABB SDCS components?
   Yes, it is designed for full compatibility within the ABB SDCS excitation system.

3. What power supply does the module require?
   It requires a 24 V DC nominal input voltage.

4. What environmental conditions can it operate under?
   It functions reliably from -20 °C to +70 °C and in 5% to 95% relative humidity, non-condensing.

5. Is remote monitoring supported?
   Yes, it can be monitored and controlled remotely through the SDCS system interface.

6. What happens if the module detects a fault?
   The built-in diagnostics provide alerts and can initiate protective actions.

7. How often should maintenance be performed?
   Routine inspections and diagnostics are recommended; there are no regular consumables.

8. Is the SDCS-FIS-31 suitable for retrofit projects?
   Yes, it is often used to upgrade existing excitation control systems.

9. How fast does the module respond to speed changes?
   It has a response time under 20 milliseconds.

10. Does it comply with international safety standards?
    Yes, the module meets relevant electrical safety and EMC standards.

Related and Recommended Models

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