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1U ETP4860-B1A2 60A 48V DC Power System For Telecommunications
Ultra-Compact 1U Structure: Standard 19-inch 1U rack size (43.6mm height), lightweight and space-saving, easy to install in all kinds of standard communication cabinets and embedded frames.
Dual Wide Input Range: Supports 85-300V AC and 85-420V HVDC input, adapting to various complex power grid environments and different power supply standards worldwide.
High Output Capacity: Equipped with two 30A rectifier modules, the total maximum output current reaches 60A, with rated output power up to 4000W, meeting high-load power demands.
Ultra-High Efficiency: The overall conversion efficiency is up to 96%, with a power factor greater than 0.99, effectively reducing power loss and heat generation during long-term operation.
Hot-Swap Design: Both rectifier modules and monitoring modules support hot plugging and replacement. No system shutdown is required for maintenance, minimizing service interruption.
Intelligent Management System: Matches SMU11B/SMU11C monitoring modules, supporting real-time data monitoring, fault alarm, remote access and online device upgrade.
Perfect Battery Management: Comes with dedicated battery circuits, realizing intelligent charging, temperature compensation and low-voltage protection to extend battery service life.
Full Safety Protection: Integrated overvoltage, overcurrent, short-circuit, overtemperature and surge protection, ensuring the safe operation of the power system and terminal telecom equipment.
Wide Environmental Adaptability: Works stably in a wide temperature range and high altitude areas, suitable for indoor machine rooms and outdoor communication base stations.
Fiber-optic OLT equipment such as Huawei MA5600T, MA5608T and related access devices
Mobile communication base stations, BBU and RRU supporting power supply
Indoor telecom machine rooms and remote unattended communication sites
Transmission network equipment and broadband communication systems
Embedded DC power distribution and battery backup power projects
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | 1U Embedded Telecom DC Power System |
| Brand | xdsd | |
| Model | ETP4860-B1A2 | |
| Overall Height | 1U (43.6mm) | |
| AC & DC Input | AC Input Voltage | 85V ~ 300V AC (Rated 220V AC) |
| HVDC Input Voltage | 85V ~ 420V DC (Rated 200~380V DC) | |
| Input Frequency | 45Hz ~ 66Hz (Nominal 50/60Hz) | |
| Power Factor | ≥ 0.99 | |
| DC Output | Nominal Output Voltage | 48V DC (Default 53.5V DC) |
| Adjustable Voltage Range | 42V ~ 58V DC | |
| Max Total Output Current | 60A (2 × 30A R4830G Rectifier Module) | |
| Rated Output Power | 4000W | |
| DC Output Channels | 5 load channels + 1 battery channel | |
| Performance | Conversion Efficiency | Up to 96% |
| Surge Protection | 5kA/10kA (8/20µs) | |
| Matching Modules | Rectifier Module | R4830G (30A) |
| Compatible Monitoring Unit | SMU11B, SMU11C | |
| Physical Size | Dimension (W×D×H) | 442mm × 255mm × 43.6mm |
| Weight (Without Modules) | ≤ 4kg | |
| Environment | Operating Temperature | -40℃ ~ +65℃ |
| Storage Temperature | -40℃ ~ +70℃ | |
| Relative Humidity | 5% ~ 95% (Non-condensing) | |
| Max Working Altitude | 4000m | |
| Protection | Protection Functions | Overvoltage, Overcurrent, Short-circuit, Overtemperature, Surge Protection |
Space-Saving 1U Design: Compact body fits most standard cabinets, ideal for space-limited machine room and cabinet deployment.
Strong Load Capacity: 60A high current output and 4000W power fully meet the power needs of multi-device communication systems.
Dual Input Compatibility: AC and HVDC dual input design adapts to diverse power supply environments for wide application.
Hot-Swap & Easy Maintenance: Modular hot-swap structure reduces maintenance difficulty and avoids service outage.
Intelligent Remote Monitoring: Supports remote management and online upgrade, convenient for centralized operation and maintenance of multiple sites.
High Efficiency & Energy Saving: 96% high efficiency lowers long-term operating costs and equipment heat.
Rugged & Reliable: Wide temperature and altitude resistance plus multi-level protection ensure stable operation in harsh scenarios.
