R48-1000A Official Product View 1
VertivModel: R48-1000A

Vertiv Emerson R48-1000A Telecom Rectifier Module (48V 20A 1000W)

The Vertiv R48-1000A is a high-reliability AC/DC switch-mode power supply featuring high-frequency soft-switching and active PFC to convert single-phase AC into stable -48V DC power with autonomous load sharing.

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DC Output Voltage
-48VDC (-42V ~ -58V) V DC
AC Input Voltage
85 ~ 290 V AC
Physical Dimensions
132 × 85 × 287 mm
Operating Temperature Range
-40 ~ +75°C
Power Conversion Efficiency
≥ 96.0%
Rated Output Power
1000W (20.8A @ 48V)

What this product is

What this product is

Compact hot-swappable AC/DC rectifier designed for Vertiv NetSure small-capacity power systems.

What problem it solves

Provides clean regulated DC power for low-load transmission equipment under unstable rural grid conditions.

Who and where it is for

Small-cell base stations, optical remote terminals, transit signaling boxes, and outdoor pole-mount cabinets.

Core advantages

  • Wide AC input range from 85VAC to 290VAC
  • Active Power Factor Correction with PF > 0.99
  • Compact lightweight form factor with true hot-swappability
  • Comprehensive protection including over-temp and short-circuit

Technical specifications

Key specificationsValue
Rated Output Power1000W (20.8A @ 48V)
Overall System EfficiencyUp to 96.2% (Gold Standard)
Power Conversion Efficiency≥ 96.0%
Acoustic Noise≤ 55 dBA (at 25°C ambient load)
Ingress Protection RatingIP20 (Indoor Dust & Finger Proof)
Dielectric Withstand Voltage3000VAC Input to Ground (< 5mA)
DC Output Voltage-48VDC (-42V ~ -58V) V DC
AC Input Voltage85 ~ 290 V AC
Physical Dimensions132 × 85 × 287 mm
Operating Temperature Range-40 ~ +75°C

Applications

01

Small-Cell Wireless Sites

02

Optical Distribution Hubs

03

Rail Traffic Signal Systems

04

Utility SCADA Remote Nodes

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