Brand:ABB PLC Item No.:RRFC-5621 64614371 Product Origin:Sweden (SE) Product Dimensions:260 mm × 180 mm × 140 mm Product Weight:6.5kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO Evaluation:
The ABB RRFC-5621 64614371 Filter Board is an industrial RFI/EMI filtering module used in ABB drive systems, particularly within ACS800 converter architectures. Its primary role is to suppress electromagnetic interference and smooth electrical noise between the power supply and drive circuitry, ensuring stable and reliable operation of sensitive electronic components.
Designed for high-performance industrial environments, this filter board enhances system electromagnetic compatibility (EMC), reducing disturbances that can affect signal integrity, control accuracy, and overall drive stability.
Technical Specifications
Parameter
Specification
Manufacturer
ABB
Model Number
RRFC-5621
Order Code
64614371
Module Type
Filter Board (RFI/EMI Filter)
System Compatibility
ABB ACS800 Drive Systems
Function
Electromagnetic interference filtering
Filter Type
RFI line filter
Operating Voltage
Up to industrial AC drive levels (system dependent)
Frequency Range
50/60 Hz industrial systems
Operating Temperature
-25°C to +70°C
Installation Type
Plug-in PCB / drive-mounted module
Dimensions (H×W×D)
Approx. 40 × 190 mm footprint (variant dependent)
Weight
Approx. 0.01–0.05 kg
Application Scenarios
The RRFC-5621 filter board is commonly used in ABB drive and power electronic systems where electrical noise suppression is critical:
ABB ACS800 variable frequency drives
Industrial motor control cabinets
Power conversion and inverter systems
Manufacturing automation equipment
Heavy industrial electrical systems
It ensures that sensitive control electronics operate without interference from high-frequency switching noise generated by power semiconductors.
Key Advantages
The RRFC-5621 filter board provides effective suppression of electromagnetic and radio frequency interference, improving system stability and reducing the risk of control signal distortion. This is especially important in high-power drive systems where fast switching can introduce significant electrical noise.
Its compact design allows seamless integration into ABB drive assemblies without requiring additional space or modification. The module also enhances system compliance with EMC standards, contributing to safer and more reliable industrial operation.
Additionally, by reducing electrical noise, it helps extend the lifespan of connected electronic components and improves overall drive performance consistency.
Technical FAQs
1. What is the main function of RRFC-5621?
It filters electromagnetic and radio frequency interference in ABB drive systems.
2. Where is it used?
In ABB ACS800 drive and industrial power systems.
3. Is it a power module?
No, it is an EMI/RFI filter board.
4. What happens if it fails?
Increased electrical noise may cause unstable drive or communication issues.
5. Is it necessary for drive operation?
Yes, it supports stable EMC-compliant operation.
6. Can it operate continuously?
Yes, it is designed for continuous industrial use.
7. Does it require configuration?
No, it is a passive hardware filter.
8. Is it replaceable individually?
Yes, it is a modular drive component.
9. What is its typical weight?
Approximately 0.01–0.05 kg. (turn0search0)
10. What is its key benefit?
Improved EMC performance and stable, noise-free drive operation.
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