Vertiv BMK1115601-006 Subrack Telecom DC Power System (-48V 200A 3U)
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.
VertivModel: PSS48100-2
Vertiv Emerson PSS48100-2 Embedded Switch-Mode DC Power System (-48V 100A 2U)
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.
Pricing is confirmed by project configuration and quantity
Request a quote- Nominal Output Voltage
- -48VDC VDC
- AC Input Voltage Range
- 85VAC ~ 300VAC (Nominal 220VAC) VAC
- Rated Output Current
- 100A (System Capacity 4.8kW)
- Peak Conversion Efficiency
- ≥95.5%
- Managed Rectifier Capacity
- 2 Slots for HD4850-2 / R48-2900U Modules
- Smart Monitoring Controller
- PSM-B2 / M221S Central Controller
What this product is
What this product is
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.
What problem it solves
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.
Who and where it is for
4G/5G mobile edge sites, Radio Access Networks (RAN), optical line terminals (OLT), enterprise telecom shelters, and industrial outdoor power enclosures.
Core advantages
- Wide AC input range (85VAC to 300VAC) ensuring continuous operation in unstable grids
- High conversion efficiency (≥96.0%) reducing system thermal load and power dissipation
- Compact 2U form factor integrating AC/DC distribution and hot-pluggable rectifiers
- Independent LLVD and BLVD dual-priority low-voltage disconnect circuits to safeguard batteries
Technical specifications
| Key specifications | Value |
|---|---|
| AC Input Voltage Range | 85VAC ~ 300VAC (Nominal 220VAC) VAC |
| Smart Monitoring Controller | PSM-B2 / M221S Central Controller |
| Cooling Method | Temperature-regulated air cooling |
| Nominal Output Voltage | -48VDC VDC |
| Rated Output Current | 100A (System Capacity 4.8kW) |
| Managed Rectifier Capacity | 2 Slots for HD4850-2 / R48-2900U Modules |
| Form Factor Dimensions (HxWxD) | 88 (2U) × 482 × 320 mm |
| Peak Conversion Efficiency | ≥95.5% |
| Operating Temperature Range | -40°C ~ +65°C |
Applications
01
Cellular base station BBU/RRU power distribution
02
FTTH/FTTx optical transmission and aggregation nodes
03
Outdoor integrated telecom power cabinets
04
Railway communication, signaling, and remote telemetry points
Frequently asked questions
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