
Huawei ETP48200-C5B7002 Subrack Telecom DC Power System (-48V 200A 5U)
-48V 200A 5U embedded telecom power system with 85–300VAC wide input range, up to 96% efficiency, dual battery disconnect, and intelligent load shedding.

The Huawei BBU3910 is a carrier-grade 2U multi-mode baseband control subrack and power distribution chassis engineered for high-density digital signal processing and centralized power feeding in GSM, UMTS, LTE, and 5G NR distributed base stations.
Pricing is confirmed by project configuration and quantity
Request a quoteThe BBU3910 serves as the centralized hardware chassis of Huawei's SingleRAN architecture. It houses main control and transmission boards (UMPT), baseband processing boards (UBBP), universal power and environment interface units (UPEU/UEIU), and an intelligent fan module (FAN), orchestrating baseband computation, clock synchronization, and internal power bus regulation.
Eliminates footprint exhaustion, high heat dissipation overhead, and operational complexity inherent in multi-box legacy macro sites by consolidating multi-RAT processing and power conditioning into a compact 19-inch form factor.
Macro cellular base stations, indoor distributed antenna systems (DAS), dense urban micro-sites, and mission-critical enterprise private LTE/5G networks.
| Key specifications | Value |
|---|
Huawei

-48V 200A 5U embedded telecom power system with 85–300VAC wide input range, up to 96% efficiency, dual battery disconnect, and intelligent load shedding.

11U 19-inch rack-mounted -48VDC telecom power subrack supporting single/three-phase AC input, 600A total output, dual LVD disconnection, and SMU02C management.

Engineered with advanced high-frequency soft-switching topology and dual-DSP digital control, the module achieves peak conversion efficiencies exceeding 93%. Featuring intelligent speed-regulated forced-air cooling, hot-swappable subrack integration, and autonomous N+X parallel active load sharing, it delivers 24/7 continuous carrier-grade reliability across demanding industrial environments.

Featuring ultra-high energy efficiency, intelligent digital control, and comprehensive electrical protection, Huawei 100G-4*25-850NM-100M-MM-QSFP28 delivers uninterrupted 24/7 power and communication stability.