Introduction
The ABB UA D215 A105 (3BHE026284R0105) Control Module is a high-reliability industrial signal processing and control interface designed for ABB PEC80 / excitation and advanced converter systems. It is engineered to manage precise signal conversion, control coordination, and system-level regulation in high-power industrial environments where stability and accuracy are critical.
This module is widely used in generator excitation systems, heavy drive applications, and industrial power conversion units. Its design focuses on delivering deterministic control performance, low-latency signal processing, and robust operation under continuous-duty industrial loads.
Technical Specifications
The UA D215 A105 operates as a converter signal interface and control coordination module within ABB PEC80-based architectures.
| Parameter | Specification |
|---|
| Model | UA D215 A105 |
| ABB Article Number | 3BHE026284R0105 |
| Type | Control Module / Converter Signal Interface |
| System Platform | ABB PEC80 / excitation & drive systems |
| Function | Signal conversion, control coordination |
| Input Signals | Analog + digital system feedback (application dependent) |
| Output Signals | Control / gating / reference signals |
| Communication | Internal high-speed system bus |
| Power Supply | 24 V DC (system dependent) |
| Installation | Rack / control cabinet module |
Applications
The ABB UA D215 A105 control module is deployed in demanding industrial automation and power electronics environments, including:
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ABB PEC80 excitation control systems
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Synchronous generator excitation and regulation
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High-power industrial motor drive systems
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Power conversion and rectifier control cabinets
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Metallurgy and rolling mill automation systems
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Heavy process industry control systems
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Industrial energy and grid stability applications
It is particularly important in excitation systems where precise voltage and reactive power control directly impacts grid stability and machine performance.
Advantages
The UA D215 A105 module provides strong performance characteristics for mission-critical industrial systems.
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High-precision signal conversion for stable excitation control
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Robust design for harsh industrial electrical environments
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Reliable long-term operation in continuous-duty systems
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Strong compatibility with ABB PEC80 architectures
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Stable performance under electrical noise and vibration conditions
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Efficient control coordination between subsystems
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Reduced system latency for faster response behavior
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Industrial-grade durability for heavy-duty applications
Technical FAQs
1. What is the main function of the UA D215 A105 module?
It handles signal conversion and control coordination in ABB PEC80 systems.
2. Is it a standalone controller?
No, it operates as part of a larger ABB control architecture.
3. Where is it commonly used?
In excitation systems, industrial drives, and power conversion systems.
4. What type of system does it belong to?
ABB PEC80 and related converter control platforms.
5. What signals does it process?
Analog and digital feedback and control signals depending on system design.
6. Is it used in power plants?
Yes, especially in generator excitation and regulation systems.
7. What is its approximate weight?
Around 8–10 kg depending on configuration.
8. Does it require active cooling?
No, it relies on cabinet-level airflow design.
9. Is it still used in modern systems?
It is mainly found in installed-base ABB systems.
10. Can it be upgraded or replaced?
Yes, but only within compatible ABB system upgrade paths.
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