Browse products and technical information for Power management.
The DBU50B-N12A3 is a high-performance Huawei 48V 50A DC backup power unit engineered for telecom exchanges, cellular base stations, and critical ICT infrastructures. It integrates high-efficiency AC-DC rectification, intelligent battery charge/discharge regulation, and robust power distribution protection within a standard 19-inch embedded chassis, delivering uninterrupted 48V power to core loads.
Featuring a peak conversion efficiency of ≥ 92.5% and a wide input voltage window of 90V AC to 290V AC, this hot-swappable module incorporates active power factor correction and an advanced resonant DC-DC topology. Equipped with forced-air cooling via an intelligent variable-speed brushless fan and autonomous active current-sharing control, the DMA14-4850A delivers superior power density, rugged electromagnetic compatibility (EMC), and robust operational availability under severe grid disturbances.
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.
Featuring conversion efficiency exceeding 96%, the subrack incorporates active power factor correction (PFC) and intelligent variable-speed forced-air cooling. It integrates a centralized digital supervision unit with active busbar current sharing, meeting stringent telecom-grade seismic resilience and EMC standards for continuous high-availability service across harsh thermal environments.
The DPU120D-N15A2 is a high-performance outdoor distributed power unit launched by Huawei for 5G and edge computing scenarios, delivering 120A output with an IP65 integrated blade enclosure and natural cooling technology.
The DPU40D-N06A3 is a highly reliable Huawei outdoor distributed power system with a 40A rated output, IP65 professional protection, and high-frequency efficient natural cooling architecture, specifically engineered to provide stable DC power for 5G small cells and micro-sites.
The Huawei DPU60D-N06A1 is a high-performance outdoor blade power supply unit engineered for minimalist telecom sites, delivering stable 60A -48V DC power.
Built on high-efficiency Active Power Factor Correction (APFC) and soft-switching topologies, the unit delivers peak conversion efficiency exceeding 92.0% across a wide 90V AC to 290V AC mains window. It integrates intelligent speed-controlled forced-air cooling and native live hot-plug capability, delivering high power density, millisecond-level transient stability, and telecom-grade MTBF.
Featuring a peak conversion efficiency of ≥ 93.0% and an integrated high-frequency soft-switching resonant design, the DZY4815HIV minimizes thermal dissipation within confined 1U/2U sub-racks. It combines internal dynamic fan-assisted cooling with intelligent digital load sharing and robust surge protection, delivering field-proven carrier-grade reliability across demanding ambient conditions.
Featuring a digital signal processor (DSP) core and resonant LLC soft-switching topology, the module achieves an outstanding peak conversion efficiency above 95%, drastically minimizing thermal dissipation and site operating costs. Built with active power factor correction (PFC > 0.99), forced intelligent fan cooling, and true hot-swap capabilities, it guarantees uninterrupted operation across volatile electrical networks.
Featuring a peak energy conversion efficiency exceeding 94.0%, the rectifier employs active power factor correction (APFC) coupled with advanced high-frequency soft-switching resonance topology. Forced cooling via an internal variable-speed fan ensures silent, reliable operation across extended temperature ranges. Built for critical live hot-swapping and autonomous active load sharing, the unit delivers carrier-grade power availability and stringent electromagnetic compliance.
Featuring a peak conversion efficiency exceeding 93.0%, the unit integrates advanced Active Power Factor Correction (APFC) achieving a 0.99 power factor alongside resonant soft-switching topology. Built with an intelligent temperature-controlled forced-air cooling fan, an operational envelope of -25°C to +70°C, and live hot-swappable connectivity, it guarantees carrier-grade uptime and minimal mean time to repair (MTTR).
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