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- ABB
- RDCU-12C
- Drive Control Unit
- Switzerland
- 275 x 132 x 40mm
- 0.6kg
- 3AUA0000036521
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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ABB RDCU-12C (3AUA0000036521) Drive Control Unit
Product Introduction
The ABB RDCU-12C (3AUA0000036521) is a high-performance drive control unit designed to optimize the operation and control of motor drives in industrial applications. It is part of ABB’s reliable and proven range of motor control solutions that provide precise regulation, monitoring, and protection of electric motors.
Engineered for robust performance, the RDCU-12C enhances system efficiency by offering advanced control algorithms, user-friendly interfaces, and compatibility with a broad range of motor types. The compact design allows easy integration into existing automation systems, while its advanced diagnostics enable proactive maintenance and operational safety.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | RDCU-12C |
| ABB Part Number | 3AUA0000036521 |
| Brand | ABB |
| Dimensions (L×W×H) | 275 × 132 × 40 mm |
| Weight | 0.6 kg |
| Control Type | Digital Drive Control Unit |
| Power Supply | 24 V DC / 110-230 V AC (varies by variant) |
| Communication Protocols | Modbus, Profibus (depending on variant) |
| Input Voltage Range | Up to 480 V AC (depending on drive it controls) |
| Protection Features | Overcurrent, overload, short circuit protection |
| Operating Temperature | –20°C to +60°C |
| Mounting | DIN Rail or Panel Mount |
Product Applications
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Industrial motor control systems
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Pump, fan, and compressor drives
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Conveyor belt speed and torque control
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HVAC systems in commercial and industrial buildings
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Automation systems for manufacturing plants
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Water and wastewater treatment plants
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Mining and material handling operations
Product Advantages
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Compact and Lightweight: At only 0.6 kg and with dimensions 275 × 132 × 40 mm, it is easy to install in tight control cabinets or panels.
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Advanced Control Features: Provides smooth motor startup, precise speed regulation, and torque control to enhance process performance.
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Robust Protection: Built-in diagnostics and protection mechanisms improve motor and drive reliability, reducing downtime and maintenance.
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Versatile Communication: Supports multiple industrial communication protocols for seamless integration with ABB drives and third-party automation systems.
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Energy Efficiency: Optimizes motor operation, helping reduce power consumption and operational costs.
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User-Friendly Interface: Facilitates easy setup, monitoring, and troubleshooting, minimizing commissioning time.
Brand Information
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Brand: ABB is a global technology leader in electrification, robotics, automation, and motion. ABB’s products are known for innovation, reliability, and global support networks, serving a wide range of industrial sectors.
Related Models in ABB Drive Control Units
| Model Number | Description | Dimensions (mm) | Weight (kg) | Communication |
|---|---|---|---|---|
| RDCU-11C | Basic Drive Control Unit | 275 × 132 × 40 | 0.5 | Modbus |
| RDCU-14C | Advanced Control Unit with extended functions | 275 × 132 × 50 | 0.7 | Profibus, Modbus |
| RDCU-12B | Drive Control Unit with extended temperature range | 275 × 132 × 40 | 0.6 | Modbus |
| RDCU-15C | High-performance Control Unit | 280 × 140 × 45 | 0.75 | Ethernet/IP, Modbus |
| RDCU-13C | Compact Drive Control Unit | 260 × 120 × 38 | 0.55 | Modbus, CANopen |
Popular ABB Models (Related or Within Brand)
| Model Number | Description | Dimensions (mm) | Weight (kg) | Application |
|---|---|---|---|---|
| ACS580 | General Purpose Variable Frequency Drive | 400 × 250 × 160 | 10 | Industrial Drives |
| ACS880 | High Performance Drive | 550 × 400 × 200 | 25 | Heavy-duty Industry |
| DCS800 | DC Drive Controller | 350 × 250 × 100 | 7 | DC Motor Drives |
| ACH580 | HVAC Drive | 280 × 200 × 120 | 8 | HVAC Systems |
| ACS310 | Simple, Reliable Drive | 300 × 180 × 110 | 9 | Pumps, Fans, Conveyors |
FAQs (Frequently Asked Questions)
Q1: What type of motors is the RDCU-12C compatible with?
A1: The RDCU-12C supports a wide range of AC induction motors typically used in industrial applications.
Q2: Can the RDCU-12C be integrated into existing ABB drive systems?
A2: Yes, it is designed for seamless integration with ABB drives and supports common industrial protocols.
Q3: What communication protocols does RDCU-12C support?
A3: It supports Modbus and, depending on the variant, Profibus for network communication.
Q4: Is the RDCU-12C suitable for outdoor installations?
A4: It is intended for use in controlled environments; additional protective enclosures are recommended for outdoor use.
Q5: How does the RDCU-12C improve energy efficiency?
A5: By providing precise motor control and reducing unnecessary energy consumption during operation.
Q6: What protection features are included?
A6: It offers overload, short circuit, and overcurrent protection to safeguard the motor and control unit.
Q7: What is the typical lifespan of the RDCU-12C?
A7: With proper maintenance, the unit typically lasts over 10 years in industrial environments.
Q8: Does it support remote monitoring?
A8: Yes, via supported communication protocols, it can be monitored and configured remotely.
Q9: What is the operating temperature range?
A9: The unit operates reliably between –20°C and +60°C.
Q10: Can the RDCU-12C be used for variable speed control?
A10: Yes, it is designed for precise speed regulation in motor drives.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.