ABB RDCU-12C 3AUA0000036521 ACS800 Control Unit

SKU RDCU-12C 3AUA0000036521

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12-month warranty
Free returns within 30 days

Manufacturer: ABB
Product No.: RDCU-12C 3AUA0000036521
Country of origin:Finland
Product Type: Control Unit
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 600g
Dimensions: 12.8 cm x 4.5 cm x 28.4 cm
Shipping port: Xiamen
Warranty: 12 months

Description

The ABB 3AUA0000036521 RDCU-12C is a dedicated drive control unit designed for various low voltage AC industrial drives within the ACS800 series product families. This RDCU-12C board acts as the central processing and control hub, managing internal drive operations and peripheral component sequencing. The board features a specialized COATED surface finish to improve reliability and resilience against environmental degradation in industrial settings. Please note that the primary application software is not pre-loaded on this control unit. Before deploying the board as a replacement or maintenance SPARE part, the corresponding device-specific firmware or software loading package must be sourced and loaded onto the board separately based on the specific industrial drive configuration.

Features

Coated board construction for enhanced environmental resistance and protection.
Centralized control unit design engineered specifically for the ABB ACS800 drive platforms.
Fully compatible with standard RMIO board types as defined in low voltage AC drive compatibility matrices.
Scalable architecture ready for standalone or multidrive system firmware loading.

Applications

The ABB RDCU-12C is utilized across various industrial system architectures, including:

ACS800-04 / ACS800-04M single drive modules.
ACS800-U4 single drive modules optimized for US regional standards.
ACS800-107 multidrive unit systems.
ACS800-02 free-standing 6-pulse drive setups.
ACS800-07 cabinet-built 6/12-pulse heavy industrial drives.
ACS800-38 cabinet-built low harmonic drives configured for outdoor environments.
ACS800-U2 free-standing 6-pulse drive systems (US variants).

Ordering Information

Product ID	ABB Type Designation	Catalog Description	Minimum Order Quantity	Selling Unit of Measure
3AUA0000036521	RDCU-12C	RDCU-12C; CONTROL UNIT	1 piece	piece

Technical Specifications

Parameter	Value
Manufacturer	ABB
Product ID	3AUA0000036521
ABB Type Designation	RDCU-12C
Catalog Description	RDCU-12C; CONTROL UNIT
Product Net Weight	0.6 kg
Board Coating	COATED
Country of Origin	Finland (FI), China (CN), Estonia (EE), India (IN)
Customs Tariff Number	85049099
Part Type	New
Made To Order	No

Installation Guidelines

Firmware Verification: Ensure the target application software package is identified from the low voltage AC software compatibility tables before commissioning. The software must be ordered and loaded separately prior to system startup.
Electrostatic Discharge (ESD) Protection: Use appropriate grounding wrist straps and ESD-safe environments when handling, mounting, or executing software updates on the board to protect internal circuitry.
Cooling and Ventilation: Verify the surrounding cabinet configuration matches the drive requirements to avoid thermal stress, particularly when utilized in outdoor cabinet units like the ACS800-38.

FAQ

Is the application software included with this control unit?

No, the application software is not included with the board. The firmware must be ordered separately and loaded onto the device before it can be utilized as an operational spare part.

What is the purpose of the coating on this board?

The board features a coated finish (COATED) which provides additional protection against atmospheric moisture, dust, and minor chemical contaminants common in industrial environments.

Which drive modules are compatible with this control unit?

The device is compatible with a wide range of ABB ACS800 systems, including ACS800-02, ACS800-04, ACS800-07, ACS800-38, and ACS800-107 multidrive units.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

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Shipping & Returns

Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	White
Country of origin	Finland
Power source	DC Power