ABB SDCS-FIS-3A DC Speed Controller Excitation Module

Overview

The ABB SDCS-FIS-3A is a DC speed controller excitation module designed for precise field current regulation in DC motor systems. It provides stable torque output, accurate speed control, and reliable operation in industrial automation and drive applications, ensuring optimal performance under varying load conditions.

General Information

Part Number: SDCS-FIS-3A

Manufacturer: ABB

Brand: ABB

Country of Origin: Switzerland / Sweden

Series: SDCS (DC Drive Control System)

Type: Excitation Module / DC Speed Controller Component

Application: Field excitation control for DC motors in industrial automation

Installation: Mounted inside SDCS drive cabinets or control racks

Technology: Closed-loop excitation regulation with integrated feedback

Power Specifications

Supply Voltage: Typically 24 V DC control supply (system dependent)

Output: Regulated DC field excitation current

Control Method: Closed-loop regulation via drive controller

Power Consumption: Low internal power, system-driven output

Protection: Overcurrent, overvoltage, and thermal protection integrated

Operation Mode: Continuous industrial duty

Communication & Interface

Control Interface: Connected to SDCS drive system backplane

Signal Type: Analog and digital control signals

Feedback Input: Field voltage and current monitoring

Diagnostics: Status reporting via system interface and LEDs

Integration: Works in full coordination with SDCS control logic

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −25 to +70 °C

Humidity: Up to 95% RH, non-condensing

Cooling Method: Forced air cooling within cabinet

Protection Class: Industrial enclosure, typically IP20

Dimensions & Weight

Dimensions (L × W × H): 150 × 65 × 20 mm

Weight: 0.2 kg

Quick delivery available, ideal for fast automation system upgrades.