The Vertiv PSS48100-2 is a compact 19-inch 2U embedded -48VDC power supply system delivering up to 100A continuous output, engineered for telecom access networks, base stations, and outdoor enclosures.
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The Vertiv PSS48100-2 integrates AC input distribution, DC load distribution, an advanced system monitoring unit, and modular rectifier slots to convert unstable grid power into regulated -48VDC while maintaining optimal battery backup operation.
Resolves spatial constraints in edge telecom cabinets, system degradation caused by wide grid voltage sags/surges, and battery pre-aging caused by inaccurate charge temperature compensation.
4G/5G mobile edge sites, Radio Access Networks (RAN), optical line terminals (OLT), enterprise telecom shelters, and industrial outdoor power enclosures.
| Key specifications | Value |
|---|---|
| AC Input Voltage | 85VAC ~ 300VAC (Nominal 220VAC) VAC |
| Smart Monitoring Controller | PSM-B2 / M221S Central Controller |
| Cooling System Architecture | Temperature-regulated air cooling |
| Nominal Output Voltage | -48VDC (-42V ~ -58V) VDC |
| Managed Rectifier Capacity | 2 Slots for HD4850-2 / R48-2900U Modules |
| Rated DC Output Current | 100A (System Capacity 4.8kW) |
| Form Factor Dimensions (HxWxD) | 88 (2U) × 482 × 320 mm |
| Peak Energy Efficiency | ≥95.5% |
| Operating Temperature Range | -40°C ~ +65°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.
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