DPC DUMC-4850H Compact Subrack Telecom DC Power System (-48V 50A 1U)
High-efficiency 1U embedded telecom DC power subrack delivering -48V/50A with an 85–300VAC wide input window, hot-pluggable rectifiers, and intelligent battery health management.
DpcModel: DUMC-4860
DPC DUMC-4860 Subrack Telecom DC Power System (-48V 60A 2U)
The DPC DUMC-4860 is a compact 2U 19-inch rack-mounted telecom DC power system converting utility AC to regulated -48VDC up to 60A continuous load for mission-critical telecom site infrastructure.
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
- 60A (System Capacity 3.48kW)
- Peak Conversion Efficiency
- ≥95.8%
- Managed Rectifier Capacity
- 2-Slot Configuration (Supports 2 × 30A / 1 × 50A)
- Smart Monitoring Controller
- DK04 LCD Monitoring Unit
What this product is
What this product is
The DPC DUMC-4860 integrates a 19-inch subrack, hot-pluggable high-frequency switch-mode rectifiers, a DK04 central supervision unit, and unified DC distribution into a 2U footprint, engineered for network edge sites.
What problem it solves
Eliminates operational disruptions caused by poor rural/suburban AC grid fluctuations, cabinet space constraints, and premature battery degradation via automated low-voltage cut-offs.
Who and where it is for
Wireless macro baseband cabinets, microwave transmission repeater shelters, enterprise access nodes, and edge compute DC distribution setups.
Core advantages
- Ultra-wide 85VAC to 300VAC operating window with linear de-rating under 176VAC down to 85VAC
- Independent LLVD and BLVD contactors safeguarding vital telecom services and battery life
- Hot-swappable rectifier architecture with active autonomous current sharing error below ±3%
Technical specifications
| Key specifications | Value |
|---|---|
| Smart Monitoring Controller | DK04 LCD Monitoring Unit |
| AC Input Voltage Range | 85VAC ~ 300VAC (Nominal 220VAC) VAC |
| Cooling Method | Forced Air Cooling |
| Nominal Output Voltage | -48VDC VDC |
| Managed Rectifier Capacity | 2-Slot Configuration (Supports 2 × 30A / 1 × 50A) |
| Rated Output Current | 60A (System Capacity 3.48kW) |
| Form Factor Dimensions (HxWxD) | 88 (2U) × 482 × 310 mm |
| Peak Conversion Efficiency | ≥95.8% |
| Operating Temperature Range | -30°C ~ +60°C |
Applications
01
4G/5G Radio Access Network (RAN) Baseband Unit (BBU) power feeds
02
FTTx central office and optical distribution nodes
03
Industrial SCADA and utility substation telecom backhaul
Frequently asked questions
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