ZXDU58 B121 Official Product View 1
ZTEModel: ZXDU58 B121

ZTE ZXDU58 B121 Embedded Telecom DC Power System Subrack -48V 120A

The ZTE ZXDU58 B121 is an integrated 19-inch rack DC power plant featuring AC input surge suppression, high-efficiency conversion, battery low-voltage disconnect (LVD), and remote network monitoring.

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Nominal DC Output Voltage
-48 V DC
Physical Dimensions Spec
222 (5U) × 442 × 330 mm
Operating Temperature
-25 ~ +65 °C
Rectifier Module Slots
4 × 30A Slots
AC Input Mode
Compatible with 220V single-phase / 380V three-phase

What this product is

What this product is

Standard 19-inch rack-mounted 120A embedded telecom power system subrack.

What problem it solves

Delivers integrated power distribution, battery care, and remote telemetry within a compact rack footprint.

Who and where it is for

Cellular remote radio sites, enterprise optical shelters, railway transit rooms, and utility power plants.

Core advantages

  • Standard 19-inch rack form factor with rugged metal chassis
  • Supports up to 120A DC capacity with 4 hot-pluggable rectifier slots
  • Built-in LCD controller keypad with remote SNMP management support
  • Two-tier battery Low Voltage Disconnect (LVD) for load shedding

Technical specifications

Key specificationsValue
Nominal DC Output Voltage-48 V DC
Physical Dimensions Spec222 (5U) × 442 × 330 mm
Operating Temperature-25 ~ +65 °C
Rectifier Module Slots4 × 30A Slots
AC Input ModeCompatible with 220V single-phase / 380V three-phase

Applications

01

ZTE ZXDU Power Shelf Retrofits

02

Wireless BBU/RRU Telecom Shelters

03

Enterprise Fiber Optic Node Cabinets

04

Railway Signaling & Dispatching DC Power

Frequently asked questions

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