Browse products and technical information for Delta.
The Delta DPR2900B-48 is an industry-standard 1U hot-swappable telecom rectifier module delivering -48V 50A (2900W) at >95% efficiency, engineered for extreme reliability across global wireless stations.
Carrier-grade industrial high-frequency switch-mode power supply designed for high-efficiency AC/DC conversion, bus regulation, and intelligent battery management.
The Delta DPR4830-D-DCE is an ultra-compact telecom rectifier delivering -48V 30A (1740W), engineered for micro-sites, DAS repeaters, and space-constrained indoor telecom wall boxes.
The Delta DPR4850-D-DCE is a high-density digital AC/DC rectifier converting single-phase AC to clean -48V DC power with active power factor correction and auto
The Delta DPR4850-G-DGC is an advanced high-efficiency telecom rectifier delivering -48V 50A (2900W) with a gold-finger blind-mate interface, boasting >96% peak efficiency for carrier green energy targets.
The Delta DPR4850C is a rugged, field-proven -48V/50A switch-mode rectifier module delivering 3000W of regulated DC power for wireless cell sites, access networks, and telecom cabinets. Featuring high power density, thermal fan management, and live hot-plug capability, it integrates seamlessly with Delta PSC supervisory controllers.
Delta's field-proven DPR 2900B-48 rectifier module offers 2900W rated power and 50A continuous constant-current output. Featuring forced fan cooling and CAN bus communication, it seamlessly integrates into Delta DPS power subracks, delivering dependable -48V DC power with high energy efficiency for global telecom nodes and industrial hubs.
The Delta DPR 48/30-D is a rugged 48V 30A hot-pluggable telecom rectifier module offering up to 1740W power capacity and ≥92% operational efficiency. Designed for extreme climates (-40°C to +70°C), it features intelligent fan cooling, active load sharing, and universal compatibility with Delta CellD, CabD, and 19-inch subracks.
Engineered for telecom BTS, aggregation hubs, and data center DC systems, the Delta DPR 48/50-D provides 50A stable output across a 42V–58V DC adjustable span. It features smart forced-air cooling, plug-and-play blind-mate connectivity, and autonomous active current sharing.
Delta DPR 48/50-G rectifier module delivers 2900W (50A @ 58V DC) with ≥96.2% peak efficiency. Featuring a 90V~300V AC wide input range, temperature-controlled fan cooling, and CAN bus integration, this hot-pluggable module provides active digital current sharing and an operating temperature range of -40°C to +75°C for demanding telecom installations.
Delta ESR-48/56B FC delivers 3000W constant-current DC power for telecom central offices and cellular BTS racks with ≥93.5% peak efficiency. Features 90V-300V AC wide input tolerance, intelligent fan cooling, robust lightning/surge protection, and CAN bus integration.
Delta ESR-48/56CF features an energy conversion efficiency of ≥94%, output adjustable from 42V to 58V DC, intelligent variable-speed cooling fans, active current sharing, and smart digital bus interaction. Built for base stations, outdoor telecom cabinets, and datacenters, it guarantees hot-plug convenience and strong resilience against harsh grid fluctuations.
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