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Compact Telecom DC Rectifier Power Supply for Medium Power Network and Backup Applications

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China ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. certification
China ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. certification
Customer Reviews
In the past three years, our cooperation is very cheerful, thanks for your company's technical support and patient service, the end user is very satisfied with the quality of outdoor telecom cabinet with cooling. Best wishes to our future cooperation.

—— Anthony

Timely response, professional skills, rigorous attitude, fast delivery, we are very satisfied, cooperation is very smooth.

—— Manish

From 1 sample to 45 sets, 76 sets, 200sets, we gradually established a strong trust. The cabinet quality is good and the design is reasonable.

—— Parmar

The air conditioner have been running for one and a half years. Cooling effective is good. Good after-sale service, and patiently instruct to use and solve technical problems. Environmental monitoring system is also running well, and remote monitoring the cabinet is very convenient.

—— Luis Alberto

The boxes are great we happy with it. We will order 30 sets each month in future. Cooperate Happily.

—— Andrej Sliachin

Always can provide us good suggestion and solution, we are very grateful.

—— Nelson

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Compact Telecom DC Rectifier Power Supply for Medium Power Network and Backup Applications

Compact Telecom DC Rectifier Power Supply for Medium Power Network and Backup Applications

Large Image :  Compact Telecom DC Rectifier Power Supply for Medium Power Network and Backup Applications

Product Details:
Place of Origin: China
Brand Name: ESTEL
Certification: CE UL FCC
Model Number: ET48150-M7E21
Payment & Shipping Terms:
Minimum Order Quantity: 100
Price: USD300-USD1000
Packaging Details: carton case
Delivery Time: 20~35
Payment Terms: T/T, Western Union
Supply Ability: 5000
Detailed Product Description
Output Type: Three Phase Input Voltage: AC220V
Output Power: >500W Output Frequency: 50/60Hz
Application: Telecom,utility,Industrial Automation,Electric Power Transmission Type: Telecom Rectifier,rectifier System
Efficiency: 96%,95%,>90% Warranty: 12 Months
Size: 482.6mm*255mm*128.9mm Product Name: Rectifier System,Telecom Power Supply,Telecom Power System
Weight: 3-5KG Color: Black
Working Temperature: -40℃~+75℃ Material: The Metal Shell,Aluminum Shell
Mount: 19inch 2U Rack Mounting Rectifier Module: 48VDC/50A*4PCS
Output: 24VDC Or 48VDC Storage Temperature: -40℃ ~ +70℃
Feature: Hot-swappable Solar Module: Yes
Highlight:

48V 20A telecom rectifier power supply

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DC power supply for communication networks

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Telecom system rectifier with high current

 

 

Compact Telecom DC Rectifier Power Supply for Medium Power Network and Backup Applications

 

Product Overview of Telecom DC Rectifier Power Supply

 

The Compact Telecom DC Rectifier Power Supply is designed for medium-power telecom, network, industrial control, and backup power applications. It provides stable DC power conversion for systems that require reliable operation but do not need a large-scale rectifier cabinet or heavy-duty power architecture.

 

This model is suitable for telecom hubs, small base stations, network rooms, server racks, security systems, industrial automation equipment, and backup power installations. With a compact rack-mountable design, high conversion efficiency, wide AC input compatibility, and built-in protection functions, it offers a practical power solution for sites where space, efficiency, and reliability are equally important.

 

Unlike larger modular rectifier systems, this product focuses on easy deployment, stable output, and flexible integration into existing equipment racks. It also supports remote monitoring options, allowing users to check operating status, voltage, current, and temperature through SNMP or Modbus-compatible systems. The backup battery charging function makes it suitable for emergency power and UPS-related applications.

 

Key Features of Telecom DC Rectifier Power Supply

 

  • Compact medium-power DC rectifier for telecom and network systems

  • Suitable for small and medium telecom sites, server rooms, and industrial equipment

  • Stable DC output for communication devices, routers, switches, and control systems

  • High conversion efficiency to reduce energy loss and heat generation

  • Wide AC input range for global deployment and unstable grid conditions

  • Rack-mountable structure for standard equipment cabinet installation

  • Fan-assisted cooling for stable operation under continuous load

  • Built-in overload, short-circuit, and over-voltage protection

  • Supports SNMP and Modbus-compatible remote monitoring

  • Backup battery charging support for emergency power applications

  • Easy installation and maintenance for existing telecom or IT infrastructure

 

Technical Specifications of Telecom DC Rectifier Power Supply

 

Item

Description

Product Type

Compact Telecom DC Rectifier Power Supply

Application Level

Medium-power telecom, network, industrial, and backup power systems

Input Voltage Range

90–265V AC

Output Voltage

48V DC ±2%

Maximum Output Current

20A

Rated Output Power

960W

Conversion Efficiency

Up to 92%

Power Factor

>0.99

Operating Temperature

-10°C to +50°C

Form Factor

19-inch rack-mountable design

Cooling Method

Fan-assisted cooling

Protection Functions

Overload, short-circuit, and over-voltage protection

Remote Monitoring

SNMP and Modbus-compatible monitoring

Battery Function

Supports 12V / 24V backup battery charging

Installation Method

Standard rack installation

Weight

Approx. 3–5kg, depending on configuration

Certifications

CE, RoHS, UL

Typical Use

Telecom equipment, network devices, industrial control, backup systems

 

 

Product Advantages of Telecom DC Rectifier Power Supply

 

The main advantage of this product is its balance between compact size, medium power capacity, and practical functionality. It is not intended for large-scale core telecom facilities, but for projects that need a reliable rack-mountable DC power supply with easy installation and remote monitoring.

 

Its wide input voltage range makes it suitable for different regions and grid environments. The high-efficiency design helps reduce operating costs, while fan-assisted cooling supports continuous operation. With backup battery charging and SNMP/Modbus monitoring options, it offers more flexibility than a basic DC power supply and is well suited for telecom, network, industrial, and backup power applications.

 

 

 


 
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Contact Details
ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.

Contact Person: Ms. Fiona Liang

Tel: +8613752765943 / 86-0755 23592644

Send your inquiry directly to us (0 / 3000)