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Engineered with dual DSP digital architecture and an advanced LLC resonant conversion topology, the rectifier attains peak energy efficiency exceeding 96.2%. It integrates an active power factor correction (PFC) stage, intelligent variable-speed forced-air cooling, and full N+1 parallel hot-swap capability, offering industry-leading power density and carrier-class MTBF in harsh utility grid conditions.
Engineered with advanced DSP digital control and an LLC resonant soft-switching topology, this module delivers over 96% peak power conversion efficiency, ultra-wide AC input tolerance, intelligent thermal fan control, and true hot-swappable N+1 parallel redundancy for uninterrupted telecom operations.
Featuring advanced digital signal processing (DSP) control and optimized resonant switching topologies, this rectifier delivers peak efficiency exceeding 96%, dramatically lowering thermal overhead and utility OPEX. It incorporates an intelligent, temperature-controlled forced-air cooling system capable of continuous operation across an ultra-wide ambient temperature window of -40°C to +75°C. With active autonomous load sharing, N+X modular redundancy, and carrier-grade galvanic isolation, the ESR-48/60 AA ensures zero-downtime reliability for Tier-1 network deployments.
Engineered with an industry-leading peak efficiency of ≥95.0%, the ESR4840AC features advanced resonant power topologies, full digital signal processing (DSP) control, and an intelligent variable-speed cooling fan. Operating across a wide -40°C to +75°C temperature envelope, it provides carrier-grade reliability, live hot-pluggability, and precise active load sharing for N+1 redundant telecom power solutions.
Featuring advanced Active Power Factor Correction (APFC) and high-frequency soft-switching resonance topology, the ESR4850DE achieves a peak conversion efficiency of ≥95.5%. Forced-air cooled by an intelligent variable-speed fan and monitored via digital bus architecture, it supports live hot-plugging for zero-downtime, continuous carrier-grade operation under demanding environmental conditions.
Engineered with advanced full-bridge soft-switching and Active Power Factor Correction (APFC) topology, the rectifier operates reliably across a wide 80V AC to 300V AC grid envelope. It features forced-air cooling driven by an intelligent variable-speed fan, robust hot-plugging capabilities, and carrier-grade durability tailored for mission-critical wireless macro base stations and core data centers.
Featuring full-digital DSP control, interleaved active power factor correction (PFC), and a high-frequency LLC resonant topology, the ESR4856G incorporates intelligent variable-speed fan cooling and high-speed CAN telemetry, delivering ultra-low THD and carrier-grade continuous uptime in rugged electrical environments.
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
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.
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