ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
| Payment Terms | T/T, Western Union |
| Supply Ability | 5000 |
| Delivery Time | 20~35 |
| Packaging Details | wooden case |
| Grounding Protection | copper bar |
| Nominal Voltage | 48VDC |
| Cable Inlet | On the bottom front and back |
| Mount | 19inch 1U rack mount |
| User Space | 42U 19 |
| Weight | 2.5kg |
| Dimensions | 482.6mm x 88.1mm x 44.4mm |
| Operating Temperature | -20℃ ~ +50℃ |
| Module Numbers | 6 |
| Storage Temperature | -40℃ ~ +70℃ |
| Battery Management | Support |
| Rectifier Module | 48VDC/50A*20PCS |
| Type | Telecom Power Supply for outdoor cabinet |
| Product name | rectifier system,Telecom power supply,Telecom Power system |
| Brand Name | Telecom Rectifier Unit (TRU) |
| Model Number | Rectifier System |
| Certification | CE UL FCC |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 5000 |
| Delivery Time | 20~35 | Packaging Details | wooden case |
| Grounding Protection | copper bar | Nominal Voltage | 48VDC |
| Cable Inlet | On the bottom front and back | Mount | 19inch 1U rack mount |
| User Space | 42U 19 | Weight | 2.5kg |
| Dimensions | 482.6mm x 88.1mm x 44.4mm | Operating Temperature | -20℃ ~ +50℃ |
| Module Numbers | 6 | Storage Temperature | -40℃ ~ +70℃ |
| Battery Management | Support | Rectifier Module | 48VDC/50A*20PCS |
| Type | Telecom Power Supply for outdoor cabinet | Product name | rectifier system,Telecom power supply,Telecom Power system |
| Brand Name | Telecom Rectifier Unit (TRU) | Model Number | Rectifier System |
| Certification | CE UL FCC | Place of Origin | China |
| High Light | 48V telecom rectifier system ，50A DC power supply ，network equipment power supply | ||
The Heavy-Duty Industrial Telecom DC Rectifier System is designed for telecom, data, industrial, and utility applications that require continuous high-load DC power supply and strong system reliability. It converts wide-range AC input into stable DC output, providing dependable power for large telecom sites, core network facilities, data infrastructure, industrial control systems, and remote communication environments.
The system features high power density, efficient power conversion, intelligent thermal management, and multi-level protection. It is suitable for projects where stable power output, system uptime, and long-term durability are key requirements. With optional communication interfaces and remote monitoring capability, users can check system status, alarms, voltage, current, and fault information through local or remote platforms.
Heavy-duty rectifier system for high-load telecom and industrial power applications
Redundant modular architecture for improved power continuity
Automatic load balancing to support stable system operation
High power density design to reduce rack and cabinet space requirements
High-efficiency power conversion to lower energy loss and heat generation
Temperature-controlled fan cooling for optimized thermal performance
Wide AC input adaptability for unstable or demanding power environments
Low ripple and accurate voltage regulation for sensitive communication loads
Intelligent system management with real-time status and alarm monitoring
Multi-level protection against electrical faults and abnormal operating conditions
Optional Ethernet, RS485, or SNMP communication for remote supervision
Suitable for large telecom sites, industrial facilities, and backup power systems
|
Item |
Description |
|
Product Type |
Heavy-Duty Industrial Telecom DC Rectifier System |
|
System Architecture |
Modular redundant power system |
|
Application Level |
Large telecom sites, core network facilities, industrial and utility systems |
|
AC Input Range |
90–300VAC |
|
Input Frequency |
45–65Hz |
|
Nominal DC Output |
-48V DC |
|
Adjustable Output Range |
-42V to -58V DC |
|
Maximum Output Current |
60A |
|
Rated Output Power |
2880W |
|
Conversion Efficiency |
≥95% typical |
|
Power Factor |
≥0.99 |
|
Total Harmonic Distortion |
≤5% |
|
Voltage Accuracy |
±0.5% |
|
Ripple and Noise |
≤200mVp-p |
|
Cooling System |
Temperature-controlled fan cooling |
|
Operating Temperature |
-20°C to +65°C |
|
Humidity Range |
5%–95% RH, non-condensing |
|
Protection Functions |
Over-voltage, over-current, short-circuit, over-temperature, reverse polarity protection |
|
Communication Ports |
RS485, optional Ethernet or SNMP |
|
Mounting Type |
19-inch rack mount |
|
Compliance |
CE / RoHS |
|
Maintenance Design |
Module replacement supported when redundancy is configured |
This heavy-duty telecom DC rectifier system is suitable for large telecom network deployments, including central offices, switching centers, 5G macro base stations, aggregation sites, core transmission facilities, and backbone communication networks. It is designed for locations where power interruption may directly affect network stability and service continuity.
For data and cloud infrastructure, the system can support network operation centers, edge computing nodes, server-related power systems, and communication equipment rooms that require stable DC power and reliable backup integration.
In industrial and utility environments, it can be used for smart grid communication systems, transportation and metro control rooms, oil and gas communication hubs, mining sites, automation systems, and other mission-critical monitoring facilities.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2002
Total Annual:
15 Million-20 Million
Employee Number:
101~200
Ecer Certification：
Verified Supplier
Introduction ESTEL(GUANGDONG)TECHNOLOGY CO., LTD, located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and technology innovative company, we engage in the R&D, manufa... Introduction ESTEL(GUANGDONG)TECHNOLOGY CO., LTD, located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and technology innovative company, we engage in the R&D, manufa...
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