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DPC 4850C Genuine Telecom Hardware Shot 1
DpcModel: 4850C

DPC 4850C Heavy-Duty Telecom Switching Power Rectifier Module (-48V 50A 2900W)

Engineered for harsh operating environments, the 4850C achieves peak conversion efficiency greater than 92.5% and a power factor of 0.99 via advanced Active Power Factor Correction (APFC) and resonant topologies. It features forced-air cooling driven by an intelligent variable-speed brushless fan, seamless live hot-swappability, autonomous active current-sharing across parallel units, and robust protection against input line disturbances, voltage surges, and output anomalies.

Huawei 4850N2 Genuine Telecom Hardware Shot 1
HuaweiModel: 4850N2

Huawei 4850N2 High-Efficiency Digital Switching Telecom Rectifier (53.5V 50A 3000W)

Achieving a peak efficiency exceeding 94.5%, the 4850N2 combines full digital control topology with an intelligent speed-regulated brushless DC cooling fan for superior power density. Designed for rugged electrical environments, it features active power factor correction (PFC), comprehensive CAN bus communication, and true live hot-plug capability, guaranteeing carrier-grade reliability and exceptionally high MTBF.

Delta DPR4000B-48 pure white studio product shot
DeltaModel: DPR4000B-48

Delta DPR4000B-48 High-Power Industrial Subrack Telecom Rectifier Module (54V 74A 4000W)

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.

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