Product Details
The ABB SR511 3BSE000863R0001, also cataloged as the SR511 Power Supply Modules, operates as a dedicated hardware component for internal DC voltage regulation and logic power distribution within ABB Advant Master system subracks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SR511 |
| Order Code | 3BSE000863R0001 |
| Brand | ABB |
| Origin | Sweden |
| Product Type | Power Supply Modules |
| Input Voltage | 24 VDC |
| Output Voltage | 5 VDC |
| Dimensions | 117 mm x 54 mm x 243 mm |
| Weight | 1.6 kg |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | Internal conversion loss profile |
| RoHS Compliance | Not RoHS Compliant |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
Backplane Bus Power Integration & I/O Density Scaling
The ABB SR511 regulator converts an incoming primary 24 VDC power rail into a regulated 5 VDC logic supply distributed across the subrack backplane bus. This voltage stabilization maintains signal integrity and logic bus execution across dense I/O module configurations. Firmware flash compatibility across system racks ensures real-time power monitoring integration with central controller logic.
Frequently Asked Questions
Q: What function does the SR511 regulator execute within the system rack?
A: The module regulates primary 24 VDC field or cabinet power down to a stabilized 5 VDC output to energize backplane logic circuits and I/O communication cards.
Q: Is hot-swapping permitted for the SR511 module during active rack operation?
A: Input power to the subrack slot must be de-energized before removing or installing the regulator card to avoid arcing and voltage instability across the backplane bus.
Field Installation Guidelines
- De-energize the main 24 VDC supply before inserting the SR511 regulator into the subrack chassis slot.
- Align the board edges with the guide channels and slide the module in until the rear power connectors engage fully with the backplane header.
- Tighten the panel retaining screws at the top and bottom to lock the unit in place and establish chassis ground connection.
- Maintain clear thermal ventilation clearance around the top and bottom heatsink pathways of the module frame.
- Verify correct supply wiring polarity before restoring operating power to the subrack cabinet.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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