ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
| Application | Utility |
| Delivery Time | 20-30days |
| Solar Module | yes |
| Efficiency | Up to 95% |
| Packaging Details | Wooden case |
| Warrantyperiod | 3 years |
| System | hybird system with monitorying unit |
| Dimensions | 482.6mm x 88.1mm x 44.4mm |
| Module Numbers | 6 |
| Supply Ability | 5000 |
| Color | Black,RAL 7035 |
| Door Open | One front door |
| Working Temperature | -40℃~+75℃ |
| User Space | 42U 19 |
| Outputvoltage | 48 VDC |
| Coolingmethod | Forced air cooling |
| Warranty | 1 Year |
| Payment Terms | T/T, Western Union |
| Certification | CE UL FCC |
| Brand Name | ESTEL |
| Place of Origin | China |
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Product Specification
| Application | Utility | Delivery Time | 20-30days |
| Solar Module | yes | Efficiency | Up to 95% |
| Packaging Details | Wooden case | Warrantyperiod | 3 years |
| System | hybird system with monitorying unit | Dimensions | 482.6mm x 88.1mm x 44.4mm |
| Module Numbers | 6 | Supply Ability | 5000 |
| Color | Black,RAL 7035 | Door Open | One front door |
| Working Temperature | -40℃~+75℃ | User Space | 42U 19 |
| Outputvoltage | 48 VDC | Coolingmethod | Forced air cooling |
| Warranty | 1 Year | Payment Terms | T/T, Western Union |
| Certification | CE UL FCC | Brand Name | ESTEL |
| Place of Origin | China | ||
| High Light | 4U DC power shelf for telecom ，outdoor telecom enclosure power shelf ，wireless infrastructure DC power system | ||
Product DCDU 3U -48V DC Distribution Unit
The 3U DC Distribution Unit (DCDU) is designed for -48V telecom power systems, providing reliable DC power distribution for communication equipment, wireless infrastructure, and outdoor telecom cabinets.
Featuring a standard 19-inch rack-mounted design, the unit offers multiple DC distribution branches with flexible MCB or fuse protection options. Its compact 3U structure helps optimize cabinet space while simplifying installation, cable management, and maintenance.
As a passive distribution device, the DCDU does not include rectifier modules, intelligent controllers, or remote monitoring functions. It is typically integrated into complete telecom power systems to distribute DC power safely and efficiently to various network loads.
Standard 3U 19-inch rack-mount design
Designed for -48V DC telecom applications
Multiple DC load distribution branches
MCB or fuse protection available
Front-access wiring and maintenance
Compact and robust steel enclosure
Suitable for indoor and outdoor telecom cabinets
Customizable configuration based on project requirements
Mechanical Specifications DCDU 3U -48V DC Distribution Unit
|
Item |
Specification |
|---|---|
|
Product Type |
DC Distribution Unit (DCDU) |
|
Installation Type |
19-inch Rack Mount |
|
Rack Height |
3U |
|
Material |
Powder-Coated Steel |
|
Access Type |
Front Access |
|
Mounting |
Standard Telecom Rack |
|
Color |
Black |
|
Protection Level |
IP20 |
DC Electrical Specifications DCDU 3U -48V DC Distribution Unit
|
Item |
Specification |
|---|---|
|
System Voltage |
-48V DC |
|
Voltage Range |
-42V DC to -58V DC |
|
Distribution Type |
DC Load Distribution |
|
Load Branches |
Customized |
|
Battery Branches |
Optional |
|
Branch Protection |
MCB or Fuse |
|
Input Connection |
Busbar or Terminal |
|
Output Connection |
Terminal Block / MCB Output |
|
Surge Protection |
Optional |
Environmental Specifications DCDU 3U -48V DC Distribution Unit
|
Item |
Specification |
|---|---|
|
Operating Temperature |
-25°C to +65°C |
|
Storage Temperature |
-40°C to +70°C |
|
Relative Humidity |
5%–95% RH (Non-condensing) |
|
Installation Environment |
Indoor Cabinet / Outdoor Telecom Enclosure |
|
Cooling Method |
Natural Ventilation |
Outdoor telecom cabinets
Wireless base stations
FTTx networks
Microwave communication systems
Industrial communication cabinets
Security and surveillance systems
This 3U DC Distribution Unit is a passive power distribution assembly and does not include:
Rectifier modules
Intelligent monitoring controller
Communication interfaces
Remote monitoring functions
Battery charging management
The DCDU is normally integrated into a complete telecom DC power system and configured according to specific project requirements.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
1999
Total Annual:
15000000-20000000
Employee Number:
300~350
Ecer Certification：
Verified Supplier
Introduction ESTEL is a professional manufacturer and solution provider for a wide range of telecom power equipment - Rectifier Power Systems, Hybrid Energy Telecom Power Systems, Integrated Outdoor Telecom Cabinets, Smart Power Distribution Units, and Surge Protection Devices. Its manuf... Introduction ESTEL is a professional manufacturer and solution provider for a wide range of telecom power equipment - Rectifier Power Systems, Hybrid Energy Telecom Power Systems, Integrated Outdoor Telecom Cabinets, Smart Power Distribution Units, and Surge Protection Devices. Its manuf...
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