DELTA ESR-48/56BF DPR 2900B-48 Power Supply
Delta ESR-48/56BF rectifier module for DPR 2900B-48 power system.
The Delta ESR-48/56BF is a high-efficiency rectifier module designed for telecommunications DC power applications. This unit converts AC mains input to regulated 48V DC output, providing reliable power for telecom and datacentre infrastructure equipment.
This rectifier module is engineered for use within the Delta DPR 2900B-48 power system, a modular DC power plant commonly deployed in central offices, mobile switching centres, and data centre environments where consistent, clean DC power is critical for sensitive network equipment.
Delta rectifier modules are widely used across telecommunications networks globally, with the ESR series representing a proven platform for carrier-grade power distribution. These hot-swappable modules allow for N+1 redundancy configurations and simplified maintenance without service interruption.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
From the same manufacturer
Frequently asked questions
Is the DELTA ESR-48/56BF refurbished or new?
Tech-Star supplies both new and refurbished DELTA ESR-48/56BF. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the DELTA ESR-48/56BF?
Refurbished DELTA ESR-48/56BF comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the DELTA ESR-48/56BF?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the DELTA ESR-48/56BF be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the DELTA ESR-48/56BF be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.
| Key Features | Hot-swappable design; 48V DC output; High-efficiency rectification; Modular redundancy support |
|---|---|
| Applications | Telecommunications power systems; Central office DC distribution; Data centre power infrastructure; Mobile switching centre power |
| Compatibility | Delta DPR 2900B-48 power system; Delta ESR series power shelves |
| Specifications | 48V DC nominal output; AC to DC rectification |
| Platform | DPR 2900B-48 |
| Manufacturer | DELTA |
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