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1U Compact Embedded Telecom Power Supply with Hot-Swap Modular Design and Intelligent Monitoring Embedded DC Power System
1U Compact Embedded Telecom Power Supply
,Hot-Swap Modular Embedded DC Power System
,Intelligent Monitoring Telecom DC Power System
The ETP4830-A1 is a 1U rack-mounted embedded DC power system specially designed for FTTH and H uawei OLT equipment. It supports 110V dual live wire and 220V single-phase AC input, with an ultra-wide operating voltage range of 85–300V AC. Equipped with two 15A R4815N rectifier modules, the system delivers a maximum total output current of 30A and rated output power up to 2000W. Matched with SMU01A/SMU01B/SMU01C monitoring units, it realizes intelligent battery management, multi-protocol remote communication and real-time status monitoring. Adopting natural cooling and hot-swap modular design, this compact power unit features high efficiency, low noise and easy maintenance. It is perfectly compatible with H uawei MA5680T, C300 and other mainstream OLT devices, and is widely used in FTTX access networks, indoor machine rooms and small communication base stations.
- Ultra-Wide Input Adaptation: Compatible with 110V dual live wire and 220V single-phase AC, working stably within 85–300V AC to adapt to various complex power grids worldwide.
- High Efficiency Performance: The rectifier module achieves over 96% conversion efficiency, with an advanced module sleep function to further reduce energy consumption and heat generation.
- 1U Compact Structure: Standard 19-inch 1U rack size, lightweight (≤8kg), saves cabinet space for dense equipment layout.
- Hot-Swap Modular Design: Rectifier and monitoring modules support hot plugging. Maintenance and replacement can be done without system shutdown, avoiding service interruption.
- Intelligent Monitoring System: Supports SMU series monitoring units, compatible with SNMP, HTTPS and multiple telecom protocols. Equipped with LCD display and keys for local operation, as well as remote centralized management.
- Professional Battery Management: Optimized charge and discharge control, temperature compensation and low-voltage protection extend the service life of storage batteries effectively.
- Natural Heat Dissipation: Fanless design lowers failure rate and operating noise, suitable for 24-hour long-term continuous operation.
- Comprehensive Safety Protection: Integrated overvoltage, overcurrent, short-circuit and over-temperature protection, plus lightning resistance to safeguard terminal equipment.
- Strong Environmental Resistance: Works stably at -40℃ ~ +75℃, suitable for indoor and outdoor communication sites with diverse environmental conditions.
- H uawei MA5680T, C300 and other mainstream OLT access equipment
- FTTH fiber-optic broadband access network systems
- Indoor telecom machine rooms and small & medium communication base stations
- Wireless communication auxiliary power supply and remote unattended sites
- Enterprise private network and transmission equipment power distribution projects
| Category | Item | Parameter |
|---|---|---|
| Basic Info | Product Type | 1U Embedded FTTH Telecom DC Power System |
| Model | ETP4830-A1 | |
| Installation | 19-inch Standard Rack | |
| AC Input | Rated Mode | 110V Dual Live Wire / 220V Single-phase AC |
| Operating Voltage | 85 ~ 300 VAC | |
| Input Frequency | 45 ~ 66Hz (Nominal 50/60Hz) | |
| DC Output | Nominal Voltage | 48V DC (Default 53.5V, Adjustable 42~58V) |
| Max Total Current | 30A (2 × 15A R4815N Rectifier) | |
| Total Output Power | 2000W | |
| Output Circuits | 2 Load branches + 1 Battery branch | |
| Matching Modules | Rectifier Module | R4815N / R4815G (15A per unit, max 2 units) |
| Monitoring Unit | SMU01A, SMU01B, SMU01C | |
| Performance | Conversion Efficiency | > 96% |
| Output Ripple | ≤ 200mVpp | |
| Physical | Dimension (W×D×H) | 482.6 × 255 × 43.6 mm |
| Net Weight (Full set) | ≤ 8 kg | |
| Protection Grade | IP20 | |
| Cooling & Cabling | Cooling Mode | Natural Cooling (Fanless) |
| Cabling & Maintenance | Front in & Front out, Front maintenance | |
| Environment | Operating Temperature | -40℃ ~ +75℃ |
| Storage Temperature | -40℃ ~ +70℃ | |
| Max Working Altitude | 3000m | |
| Certification | Compliance | CE, ISO, EMC Standards |
- Perfect Compatibility: Specially optimized for H uawei OLT and FTTH equipment, plug-and-play without complex debugging.
- Energy Saving & High Efficiency: Over 96% efficiency and module sleep function cut long-term operating costs significantly.
- Space-Saving Design: 1U slim body fits standard cabinets, ideal for compact machine room layout.
- Low Failure Risk: Fanless natural cooling reduces vulnerable parts and daily maintenance workload.
- Smart Management: Rich communication protocols and local display realize unattended remote monitoring.
- Full Protection Mechanism: Multiple safety designs ensure stable operation in harsh power and environmental conditions.
Shenzhen Pengcheng Electric Technology Co., Ltd.
Address: Room 229, Zhongzheng Fortune Building, No. 6093, Xinhe Community, Fuhai Sub-district, Bao'an District, Shenzhen
We are a professional supplier focusing on the R&D, sales and export of communication power supplies and data center peripheral products. Our product portfolio covers mainstream brands including Vertiv (E merso n), H uawei, Eltek, ZTE and Delta, involving embedded power systems, rectifier modules, monitoring units, power distribution cabinets, UPS and supporting storage batteries. We also provide customized cabinet and OEM services to meet personalized project demands.
All products undergo strict performance test, aging test and full-load test before delivery to ensure reliable quality. We offer comprehensive after-sales support and sufficient spare parts within the warranty period, helping customers cut maintenance time and costs. Our products are exported to Southeast Asia, Africa, the Middle East, Europe, South Asia and other regions, and have won wide recognition from global distributors and engineering clients.
Q: What rectifier module does this power system use?
A: It is equipped with 15A R4815N/R4815G rectifier modules, two modules in total to reach 30A max current.
Q: What AC input modes are supported?
A: It supports 110V dual live wire and 220V single-phase AC, with an ultra-wide working range of 85–300V AC.
Q: Which monitoring units are compatible?
A: It matches SMU01A, SMU01B and SMU01C monitoring modules for different management protocol requirements.
Q: Does it support hot swap?
A: Yes, both rectifier and monitoring modules support hot swap for maintenance without powering off the system.
Q: What is the cooling method?
A: It adopts fanless natural cooling, featuring low noise and high operational stability.
Q: What is the maximum output power?
A: The total rated output power is 2000W, which fully meets the power demand of FTTH and OLT equipment.
Q: What is the working temperature range?
A: The operating temperature is -40℃ ~ +75℃, adapting to various indoor and outdoor deployment scenarios.
