DAPU100 3ASC25H204-14 ABB
DAPU100 3ASC25H204-14 ABB - Image 2
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DAPU100 3ASC25H204-14 ABB

Typical Application Scenarios

The DAPU100 3ASC25H204-14 is widely used across diverse automation and control environments where stable power distribution and data communication are critical.

In drive control systems, it supplies energy and signal interfaces for modules like DAPC100, forming the backbone of variable frequency drive and soft starter systems. Within distributed control systems (DCS), it provides dependable power and communication links to I/O expansion and logic control units.

In heavy industry applications such as metallurgy, paper manufacturing, and chemical plants, DAPU100 3ASC25H204-14 maintains continuous power delivery and communication reliability, even under challenging ambient conditions. It is also ideal for industrial automation retrofits, offering full backward compatibility with older ABB control architectures, simplifying modernization while retaining operational stability.

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    • Description

    Technical Parameter Table

    Parameter Name Parameter Value
    Product Model DAPU100 3ASC25H204-14
    Manufacturer ABB
    Product Category Power and Interface Unit
    Series DAPU100 / ASTAT Series
    Main Function Power distribution and communication interface for control modules
    Rated Input Voltage 24 V DC
    Power Consumption Approx. 15 W
    Communication Interface System bus, analog and digital signal channels
    Operating Temperature Range 0 °C to +55 °C
    Installation Method Rack-mounted modular installation
    Dimensions Standard ABB module size
    Weight Approx. 0.4 kg
    Compliance Standards CE / RoHS / IEC 61131-2
    Origin Sweden

    Product Introduction

    The ABB DAPU100 3ASC25H204-14 is a key component in ABB’s industrial automation architecture, designed as a Power and Interface Unit for ASTAT series control systems. It serves as the centralized power distribution and communication hub, supplying stable energy and signal pathways to the system’s control boards such as DAPC100 and associated expansion modules.

    Engineered for high stability and robust performance, the DAPU100 3ASC25H204-14 ensures uninterrupted operation under demanding industrial conditions. It manages both system power and signal routing between interconnected modules, supporting precise process control, drive systems, and motion coordination.

    Typically integrated into ABB’s modular automation platforms, this unit plays a vital role in maintaining system efficiency and reliability across industries such as metallurgy, chemical processing, pulp and paper, and large-scale manufacturing automation.

    Core Advantages and Technical Highlights

    High reliability power distribution:
    The DAPU100 3ASC25H204-14 delivers regulated 24 V DC output with built-in overvoltage, overcurrent, and reverse polarity protection. This ensures consistent operation even during voltage fluctuations or transient conditions.

    Accurate signal management:
    Its modular interface design allows efficient distribution of control signals between multiple modules. The integrated system bus connection ensures seamless data communication with ABB control units such as DAPC100 and DAPM200.

    Excellent modular compatibility:
    Built using ABB’s standardized modular structure, the DAPU100 3ASC25H204-14 supports plug-and-play installation, easy replacement, and future system expansion—minimizing downtime and maintenance complexity.

    Industrial-grade durability:
    Constructed with industrial-grade PCB materials and protective conformal coating, it withstands high humidity, dust, and vibration, ensuring stable performance in harsh plant environments.

    Simplified diagnostics and maintenance:
    Equipped with clear status indicators and standardized connectors, the DAPU100 3ASC25H204-14 allows technicians to quickly verify power and communication integrity, enhancing troubleshooting speed and reducing service time.

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