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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB BCU-12 (3AUA0000110430) is a highly reliable and versatile control unit designed to serve as a core component in ABB’s range of industrial protection and control systems. It integrates seamlessly into motor control centers and switchgear panels, providing precise management, control, and monitoring of electrical motors and auxiliary equipment.
The BCU-12 control unit is engineered with robustness in mind, supporting harsh industrial environments and demanding operational conditions. Its modular design allows easy integration with various ABB devices and accessories, ensuring flexible and scalable solutions for power distribution and motor management.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | BCU-12 (3AUA0000110430) |
| Control Type | Motor Protection & Control Unit |
| Voltage Rating | 24 V DC (standard control voltage) |
| Current Rating | Dependent on connected modules |
| Communication Interface | Compatible with ABB communication modules |
| Operating Temperature | -25 °C to +55 °C |
| Storage Temperature | -40 °C to +70 °C |
| Protection Class | IP20 (when installed in enclosure) |
| Dimensions (HxWxD) | 314 x 139 x 115 mm |
| Weight | 0.6 kg |
| Mounting | Panel Mount / DIN Rail |
| Standards Compliance | IEC 60947-4-1, IEC 60204-1 |
Product Applications
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Motor Control Centers (MCC)
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Industrial motor protection and control
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Automation of electrical distribution systems
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Integration in switchgear and control panels
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Monitoring and fault diagnostics in medium and low voltage motor circuits
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Protection against overload, phase failure, and short circuit conditions
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Suitable for industries such as manufacturing, oil & gas, power plants, water treatment, and mining
Product Advantages
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Robust Construction: Built to withstand demanding industrial environments ensuring long operational life.
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Modular and Flexible: Easily expandable with additional ABB modules for tailored motor control solutions.
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Accurate Protection: Provides reliable motor protection functions including overload, phase failure, and short circuit detection.
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Easy Installation: Designed for quick and secure mounting in existing control panels with DIN rail or panel mount options.
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Enhanced Diagnostics: Facilitates fault detection and troubleshooting, reducing downtime and maintenance costs.
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Compliance: Meets international safety and performance standards, ensuring reliability and operator safety.
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Compatibility: Works seamlessly with ABB’s ecosystem of motor starters, contactors, and communication devices for integrated system solutions.
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Energy Efficient: Optimizes motor operation to reduce energy consumption and extend motor lifespan.
Frequently Asked Questions (FAQ)
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What types of motors can the BCU-12 control unit protect?
It supports various types of AC motors including squirrel cage induction motors commonly used in industrial applications. -
Is the BCU-12 suitable for use in hazardous environments?
While it is rugged, it is primarily designed for standard industrial environments. For hazardous areas, additional protective measures or certified variants should be considered. -
Can the BCU-12 be integrated with ABB’s PLC systems?
Yes, it is compatible with ABB communication modules and can be interfaced with ABB PLCs and SCADA systems. -
What is the maximum ambient temperature for operating the BCU-12?
The unit operates reliably up to +55 °C ambient temperature. -
How does the BCU-12 handle motor overload conditions?
It provides thermal overload protection by monitoring motor current and disconnecting power if thresholds are exceeded. -
What are the mounting options for the BCU-12?
It supports panel mounting as well as DIN rail installation depending on the application requirements. -
Does the BCU-12 provide any communication capabilities?
It can be combined with communication modules for networked control and monitoring but does not have built-in network interfaces by itself. -
Is the BCU-12 compatible with ABB’s soft starters and variable frequency drives?
Yes, it is designed to work alongside ABB motor control devices including soft starters and drives for comprehensive motor management. -
What standards does the BCU-12 comply with?
It complies with IEC 60947-4-1 and IEC 60204-1, ensuring safety and performance. -
What is the expected lifetime of the BCU-12?
Under normal operating conditions, it is designed for a service life of over 10 years with proper maintenance.
Related Models from the Same Series or Family
| Model Number | Description | Key Feature |
|---|---|---|
| BCU-10 (3AUA000010030) | Basic motor control unit | Compact and simple design |
| BCU-20 (3AUA000012040) | Advanced control with communication | Network ready |
| BCU-15 (3AUA000011050) | Control unit with extended protection | Overload + short circuit |
| BCU-25 (3AUA000013060) | High-capacity motor control | For larger motors |
| BCU-30 (3AUA000014070) | Integrated soft starter interface | Soft start/stop control |
| BCU-40 (3AUA000015080) | Motor control with diagnostics | Enhanced fault detection |
Popular ABB Models (Other Products in ABB’s Motor Control Portfolio)
| Model Number | Product Type | Main Application |
|---|---|---|
| MS116 (3RT1016-1BB41) | Motor Starter | General motor control |
| AF09 (3RA1920-1FA22) | Overload Relay | Motor protection |
| DCS800 | Drives | Variable frequency drives |
| TMAX T2 (3RV2011-1EA10) | Circuit Breaker | Motor protection switchgear |
| CR-M (3RH1921-1FA22) | Control Relay | Auxiliary motor control |
| ACS580 | Variable Frequency Drive | Energy efficient motor control |
Excellent PLC
