Vertiv PDU48-125DF-S2 Genuine Telecom Hardware Studio Photo 2
VertivModel: PDU48-125DF-S2

Vertiv PDU48-125DF-S2 Embedded DC Power Distribution Unit (-48V 125A 19-Inch Subrack PDU)

Vertiv (formerly Emerson Network Power) PDU48-125DF-S2 is a 19-inch rack-mounted high-density DC power distribution unit with a 125A total busbar capacity, engineered for NetSure embedded power systems.

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Nominal System DC Voltage
-48VDC (Operating Range -40VDC ~ -60VDC)
Rated Total Busbar Current
125A Continuous Busbar Capacity
DC Branch Output Circuit
Multi-Channel High-Breaking DC MCB Branches
Form Factor & Mounting
19-Inch Rack Embedded Subrack
Terminal & Grounding Architecture
Rear Pure Copper High-Current Terminals & Cable Clamp
Operating Temperature
-40°C ~ +70°C

What this product is

What this product is

A critical DC power branching unit designed to safely distribute -48VDC power to telecom and networking loads.

What problem it solves

Provides selective circuit breaker protection and isolation to prevent branch faults from causing catastrophic system outages.

Who and where it is for

Telecom central offices, cellular radio base stations, edge computing racks, and industrial power distribution cabinets.

Core advantages

  • 125A high-purity tinned copper busbar minimizing contact resistance and thermal rise
  • Multi-circuit high-breaking capacity DC circuit breaker configuration
  • Clear front-panel status identification for prompt fault diagnostics
  • Perfect integration with Vertiv NetSure 531 and 731 embedded DC systems

Technical specifications

Key specificationsValue
Nominal System DC Voltage-48VDC (Operating Range -40VDC ~ -60VDC)
Rated Total Busbar Current125A Continuous Busbar Capacity
DC Branch Output CircuitMulti-Channel High-Breaking DC MCB Branches
Form Factor & Mounting19-Inch Rack Embedded Subrack
Terminal & Grounding ArchitectureRear Pure Copper High-Current Terminals & Cable Clamp
Operating Temperature-40°C ~ +70°C

Applications

01

DC power branching for cellular base station transmission and RF loads

02

Edge computing data rack -48VDC power delivery and isolation

03

Network aggregation rooms requiring selective branch circuit protection

04

Industrial process control cabinets and automation telemetry supplies

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