The Vertiv R48-3500E3 is an ultra-high-efficiency switchmode AC-DC rectifier module engineered for high-density telecom sites and enterprise data centers. Featuring advanced full-bridge resonant topology and digital DSP control, it supports an 85V to 300V AC input, delivering 3500W nominal output at -48V DC with up to 96.5% titanium-grade efficiency, autonomous active load sharing, and hot-swappable connectivity.
Pricing is confirmed by project configuration and quantity
Request a quoteA 1U-profile, hot-swappable power conversion unit combining an active power factor correction (APFC) stage, high-frequency resonant bridge, DSP-managed telemetry, and a variable-speed axial cooling fan with rear blind-mate interconnects.
Mitigates excessive electrical and thermal losses in legacy DC plants, guards against downtime during severe utility voltage sags/surges, and resolves power capacity bottlenecks inside constrained 19-inch telecom racks.
5G/4G macro and small-cell central offices, edge computing nodes, enterprise core data center -48V DC power frames, transport networks, and automated utility substations.
| Key specifications | Value |
|---|---|
| Rated Output Power | 3500W High Power Output |
| Rated Output Current | 67.3A (Max Current at 58V DC) |
| Power Conversion Efficiency | ≥ 96.5% (Titanium Grade Efficiency) |
| Output Power Factor PF | ≥ 0.99 (Ultra-Low Harmonic Distortion THD<5%) |
| Cooling Method | Built-in Temperature Controlled Variable Fan (Low Noise) |
| Nominal DC Output Voltage | -48V DC (Adjustment Range: -42V ~ -58V DC) |
| AC Input Voltage Range | 85V AC ~ 300V AC (Nominal 200V~250V AC) |
| Operating Temperature | -40°C to +75°C |
Vertiv
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