
Eltek 252189 Subrack Telecom DC Power System (-48V 4-Slot Flatpack2)
Compact 2U -48VDC telecom-grade embedded power system supporting high-efficiency Flatpack2 rectifiers with integrated distribution and intelligent battery management.
Browse products and technical information for Power management.

Compact 2U -48VDC telecom-grade embedded power system supporting high-efficiency Flatpack2 rectifiers with integrated distribution and intelligent battery management.

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.

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.

Featuring active power factor correction and resonant soft-switching topologies, the APR48-3G achieves conversion efficiencies exceeding 92%. It utilizes intelligent variable-speed fan cooling governed by a digital signal processor, ensuring carrier-grade electromagnetic compatibility, rugged transient withstand, and seamless live hot-plug capability.

Featuring full digital signal processing (DSP) control, active power factor correction (PFC), and advanced resonant conversion topology, the APR48-ES combines variable-speed intelligent cooling with carrier-grade reliability to dramatically reduce thermal footprint and operational expenditure across demanding telecommunication environments.

High-density 2U multi-mode baseband subrack featuring integrated DC power management and high-throughput CPRI/eCPRI optical interconnectivity.

Standard 19-inch rack-mount embedded DC power system engineered for wide-range AC input, active rectifier redundancy, and tiered load/battery low-voltage disconnect.

CE+T Inview S is an advanced industrial embedded system monitoring controller engineered for modular DC power and inverter systems, featuring an 18V-60V DC self

Carrier-grade supervisory controller for ZXDU DC power plants, featuring CAN-bus rectifier orchestration, dual LVD control, and SNMP northbound telemetry.

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.

High-efficiency 1U embedded telecom DC power subrack delivering -48V/50A with an 85–300VAC wide input window, hot-pluggable rectifiers, and intelligent battery health management.

High-reliability 2U embedded -48V/60A power system featuring intelligent microprocessor monitoring, hot-swappable rectifiers, and dual LLVD/BLVD disconnect distribution.
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