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 autonomous load sharing.
Pricing is confirmed by project configuration and quantity
Request a quoteStandard hot-swappable 2.9kW telecom rectifier module for Delta power shelves.
Eliminates power disturbances and cuts site electricity bills with high efficiency in harsh grid environments.
Wireless cellular base stations, optical remote shelters, utility SCADA rooms, and railway wayside racks.
| Key specifications | Value |
|---|---|
| Rated Output Power | W |
| Nominal DC Output Voltage | -48 V DC |
| Rated Output Current | 50 A |
| AC Input Voltage Range | 80 ~ 300 V AC |
| Power Conversion Efficiency | 95.5 % |
| Physical Dimensions Spec | 132 × 85 × 287 mm |
| Operating Temperature | -40 ~ +75 °C |
Delta
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.
