Description
Introduction
The ABB SV/S30.640.5.1 is a compact power supply for KNX system components, listed with the catalog description “SV/S30.640.5.1 Power Supply with Diagnostics, 640 mA, MDRC.” It provides 640 mA and includes an integrated choke for the bus line.

For consultants, installers, integrators, and buyers, this model offers diagnostic support through an LED display and ETS communication objects. The operating state and bus line can also be analyzed using the ABB i-bus tool, supporting clearer commissioning and service workflows.
Key Features
- Brand: ABB.
- SKU / Extended Product Type: SV/S30.640.5.1.
- Product ID: 2CDG110146R0011.
- Catalog Description: SV/S30.640.5.1 Power Supply with Diagnostics, 640 mA, MDRC.
- Voltage Range: 110 … 230 V AC.
- Output Voltage: 30 V DC.
- Number of Outputs: 2; Number of Supplied Lines: 2.
- Mounting Type: DIN-Rail.
Benefits
- Compact 640 mA power supply for KNX system component applications.
- Integrated choke supports use on the bus line as described by ABB.
- Quick diagnostics are available by LED display and ETS communication objects.
- Operating state and bus line analysis are possible by means of the ABB i-bus tool.
- Additional voltage output can supply an additional line when used in conjunction with an additional choke.
- DIN-rail mounting supports installation in distribution boards and control panels where this mounting type is specified.
- Manual operation is listed as available for this model.
Technical Specifications
Applications
- KNX system component power supply applications where ABB SV/S30.640.5.1 is specified in the bill of quantities.
- Bus system power supply use, classified under ETIM 9 as EC000675 – Power supply for bus system.
- Projects requiring diagnostics via LED display and ETS communication objects.
- Installations where an additional voltage output is required to supply an additional line in conjunction with an additional choke.
Installation Notes
- Confirm that the ordered model is ABB SV/S30.640.5.1 and that the Product ID 2CDG110146R0011 matches the project documentation and BOQ.
- Use the listed mounting type: DIN-Rail.
- Verify the installation against the voltage range stated for the product: 110 … 230 V AC.
- Refer to ABB Instructions and Manuals document reference 2CDG941089P0004 before installation and commissioning.
- For additional line supply, follow the stated requirement that the additional voltage output is used in conjunction with an additional choke.
Developer Resources
- Manufacturer product URL: https://new.abb.com/products/en/2CDG110146R0011/sv-s30-640-5-1
- Instructions and Manuals reference: 2CDG941089P0004.
- Declaration of Conformity – CE reference: 2CDK501053D2701.
- EAN: 4016779866699.
- KNXbazzar category: https://knxbazzar.com/product-category/knx-system-components/
- ABB brand listing on KNXbazzar: https://knxbazzar.com/knxshop/?brand=abb
FAQ
What is the ABB SV/S30.640.5.1?
It is a compact ABB power supply with diagnostics, 640 mA, MDRC, for KNX system component applications.
Does the ABB SV/S30.640.5.1 include a choke?
Yes. The product description states that it is a compact power supply with an integrated choke.
How are diagnostics supported on this model?
Quick diagnostics are supported by LED display and ETS communication objects. Analysis of the operating state and the bus line is possible by means of the ABB i-bus tool.
How many outputs and supplied lines are listed for this product?
The product data lists 2 outputs and 2 supplied lines.
What mounting type is specified for ABB SV/S30.640.5.1?
The specified mounting type is DIN-Rail.
What is the exact product model?
The order/model code for this page is SV/S30.640.5.1. Match it against project documents before purchase.
Conclusion
ABB SV/S30.640.5.1 is a compact 640 mA KNX system power supply with integrated choke, diagnostics through LED display and ETS communication objects, and DIN-rail mounting.
For correct procurement, match the SKU SV/S30.640.5.1 and Product ID 2CDG110146R0011 against the BOQ and ABB documentation before ordering.













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