ZTE ZXDU48 B900 (V5.0) Embedded DC Power System (-48V 90A 3U Subrack) - Isometric 45-Degree Angled View
ZTEModel: ZXDU48 B900 (V5.0)

ZTE ZXDU48 B900 (V5.0) Embedded DC Power System (-48V 90A 3U Subrack)

The ZTE ZXDU48 B900 (V5.0) is a 3U embedded telecom DC power subrack accommodating up to 3 x ZXD1500 (V5.0) rectifiers, delivering -48V 90A (4500W) output for cellular base stations.

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Rated Distribution Capacity
90A / 4500W (3 Rectifier Modules)
Rectifier Module Slots
3 Hot-Swappable Slots (ZXD1500)
Nominal DC Output Voltage
-48VDC (-42V ~ -58V)
AC Input Voltage
80V - 300V AC Wide Grid Tolerance
Chassis Form Factor
Floor-Standing High-Capacity DC Power System Cabinet
Peak Energy Efficiency
95%

What this product is

What this product is

The ZTE ZXDU48 B900 (V5.0) is a 3U embedded telecom DC power subrack accommodating up to 3 x ZXD1500 (V5.0) rectifiers, delivering -48V 90A (4500W) output for cellular base stations.

What problem it solves

Resolves power grid instability, excessive OPEX energy dissipation, battery degradation, and rack footprint constraints.

Who and where it is for

5G cellular cell sites, core telecom DC plants, AI data centers, transport networks, and critical industrial DC UPS.

Core advantages

  • 90A Robust Current Delivery: Triple module configuration easily powers multi-band RRUs and transmission rigs.
  • 3U Space-Saving Engineering: Integrates full AC/DC switchgear and heavy-duty battery terminals in 3U.
  • Dual-Stage LVD Architecture: Priority load shedding preserves transmission links during prolonged blackouts.
  • Smart CSU Supervision: RS485 telemetry communicates bus voltages, currents, and module health to EMS.

Technical specifications

Key specificationsValue
Rectifier Module Slots3 Hot-Swappable Slots (ZXD1500)
AC Input Voltage80V - 300V AC Wide Grid Tolerance
Rated Distribution Capacity90A / 4500W (3 Rectifier Modules)
Nominal DC Output Voltage-48VDC (-42V ~ -58V)
Chassis Form FactorFloor-Standing High-Capacity DC Power System Cabinet
Peak Energy Efficiency95%
Overall System EfficiencyUp to 96.2% (Gold Standard)
Acoustic Noise≤ 55 dBA (at 25°C ambient load)
Ingress Protection RatingIP20 (Indoor Dust & Finger Proof)
Dielectric Withstand Voltage3000VAC Input to Ground (< 5mA)

Applications

01

Telecom 4G/5G macro cellular base stations and distributed remote power sites

02

Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups

03

Utility power grid dispatch centers and high-voltage substation DC switchgear rooms

04

Railway transit signaling, automated train control, and communications equipment rooms

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