ABB SDCS-FEX-4 3ADT314500R1001 DC Speed Controller Excitation Module

Overview

The ABB SDCS-FEX-4 (3ADT314500R1001) is a DC speed controller excitation module used in industrial drive systems to regulate motor field excitation. It ensures stable torque generation, smooth speed control, and reliable performance in DC motor applications. The module is designed for integration into SDCS drive architectures where precise excitation control is required.

General Information

Part Number: 3ADT314500R1001

Manufacturer: ABB

Brand: ABB

Country of Origin: Switzerland / Sweden

Series: SDCS (DC Drive Control System)

Type: Excitation Module / DC Speed Controller Component

Application: DC motor field excitation regulation in industrial drive systems

Installation: Mounted inside drive cabinet or SDCS control rack

Technology: Controlled excitation regulation with drive system feedback

Power Specifications

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

Output: Regulated DC field excitation current

Control Principle: Closed-loop excitation control via drive system

Power Consumption: Low internal control power, load handled externally

Protection: Overcurrent, overtemperature, and system-level drive protections

Operation: Continuous industrial duty operation

Communication & Interface

Control Interface: Integrated with drive control backplane

Signal Type: Analog and digital control signals from main controller

Feedback Signals: Field current and voltage monitoring inputs

Diagnostics: Status reporting via system indicators and controller

System Integration: Works as part of full DC drive excitation chain

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −25 to +70 °C

Humidity: Up to 95% RH, non-condensing

Cooling Method: Cabinet-based forced air cooling

Protection Class: Industrial enclosure (typically IP20 inside control cabinet)

Dimensions & Weight

Dimensions (L × W × H): 100 × 50 × 20 mm

Weight: 0.66 kg

Fast delivery, trusted quality for industrial automation projects.