The Vertiv R48-2900U is an industrial AC/DC switch-mode rectifier utilizing high-frequency soft-switching topology and active PFC to convert single-phase AC to filtered -48V DC power with autonomous load sharing.
Need to confirm a model, specification, or project configuration? Our team can follow up by email or phone.
Industrial-grade hot-swappable AC/DC rectifier designed for NetSure power systems and telecom DC plants.
Eliminates grid power anomalies and voltage drops, safeguarding sensitive base station transceivers with uninterrupted clean DC.
Cellular macro base stations, enterprise DC power plants, remote microwave repeaters, and outdoor power cabinets.
| Key specifications | Value |
|---|---|
| Rated Output Power | 2900W (50A @ 58V) |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Power Conversion Efficiency | ≥ 96.0% |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
| 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 |
Vertiv
Carrier-grade industrial high-frequency switch-mode power supply designed for high-efficiency AC/DC conversion, bus regulation, and intelligent battery management.
Standard 19-inch rack-mount embedded DC power system engineered for wide-range AC input, active rectifier redundancy, and tiered load/battery low-voltage disconnect.
The Vertiv ER22010-T is a 220Vdc/10A high-voltage DC switch-mode rectifier module engineered for utility substations, power plants, and HVDC distribution systems. Utilizing advanced resonant soft-switching technology, it delivers >94% peak efficiency, hot-swappable reliability, and comprehensive electrical protection.
The Vertiv ER22020-T is a 4.4kW high-power switch-mode rectifier module delivering 220Vdc/20A for utility substations and critical industrial DC systems. Powered by full DSP digital control and LLC resonant conversion, it provides industry-leading electrical stability across extreme temperatures.
