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1U Rack Mount ETP48100-B1 48V 100A DC Power Supply
1U Compact Structure: Standard 1U rack size, dimensioned at 45×315×415mm and only 7kg in weight, which saves cabinet space and supports dense equipment layout.
Wide AC Input: Adapts to 200~240V AC grid, with stable performance under normal commercial power conditions.
High Efficiency Energy-saving: The matched R4850G2 rectifier achieves up to 96% conversion efficiency, lowering long-term power consumption and heat generation.
Hot Swap Design: Rectifier modules support hot plugging. No system shutdown is needed for replacement, effectively reducing service downtime.
Reliable Heat Dissipation: Built-in fan adopts forced convection cooling, ensuring stable full-load operation for 24 hours a day.
Multiple Output Circuits: Multiple DC branches supply power for several telecom devices simultaneously, flexible for system configuration.
Complete Safety Protection: Integrated overvoltage, overcurrent, short-circuit and overtemperature protection to protect terminal equipment effectively.
Strong Environmental Adaptability: Works stably at -33℃ to 55℃, storage temperature ranges from -40℃ to 70℃, and can operate normally below 3000m altitude.
Certified Quality: Passes CE and ISO certifications, compliant with international telecom equipment standards; custom logo service is available.
Huawei MA5680T, MA5683T and other mainstream OLT equipment
FTTX fiber-optic broadband access network systems
Indoor telecom machine rooms and small communication base stations
Network transmission equipment and embedded DC power distribution projects
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | 1U Rack Mount Telecom DC Power Supply |
| Model | ETP48100-B1 | |
| Matching Rectifier | R4850G2 (50A per module, 2 modules total) | |
| AC Input | Rated Voltage | 200 ~ 240 VAC |
| Input Frequency | 50/60Hz | |
| DC Output | Nominal Voltage | 48 VDC |
| Single Module Current | 25A | |
| Max Total Current | 100A | |
| Total Output Power | 6000W | |
| Output Type | Multiple Circuits | |
| Conversion Efficiency | Up to 96% | |
| Physical Parameter | Dimension (HWD) | 45 × 315 × 415 mm |
| Net Weight | 7 kg | |
| Cooling System | Cooling Mode | Built-in Fan, Forced Convection |
| Environment | Operating Temperature | -33℃ ~ 55℃ |
| Storage Temperature | -40℃ ~ 70℃ | |
| Max Working Altitude | ＜ 3000m | |
| Certification & Service | Certifications | CE, ISO |
| MOQ | 2 pieces | |
| OEM Logo | Available |
High Compatibility: Perfectly matched with R4850G2 rectifier and mainstream Huawei OLT devices for plug-and-play use.
High Power Density: 1U small size with 100A large current, balancing space utilization and load capacity.
Low Operating Cost: 96% high efficiency reduces power loss and heat during long-term operation.
Easy Maintenance: Hot-swap modules simplify replacement and avoid communication service interruption.
Stable Performance: Wide temperature and altitude adaptability, suitable for various ordinary telecom scenarios.
Full Protection Mechanism: Multiple safety designs prevent equipment damage caused by abnormal power supply.
