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High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure

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china ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. certification
china ESTEL (GUANGDONG) TECHNOLOGY CO., LTD. certification
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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.

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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.

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High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure
High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure

Large Image :  High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure

Product Details:
Place of Origin: China
Brand Name: ESTEL
Certification: CE UL FCC
Payment & Shipping Terms:
Minimum Order Quantity: 1 SET
Price: USD300-USD1000
Packaging Details: Wooden case
Delivery Time: 20-30days
Payment Terms: T/T, Western Union
Supply Ability: 5000
Detailed Product Description
Output Type: Three Phase Input Voltage: 200-250V
Output Power: 401 - 500W Output Voltage: 48V,DC48V
Output Current: 50A Output Frequency: 50/60hz Telecom Power 48V 30A Rectifier Module System
Application: Telecom,Industrial Automation,BTS Type: Telecom Rectifier,rectifier System,telecom Rectifier For Switching Power Supply
Efficiency: 96% Warranty: Within One Year
Size: 560*460*520mm Product Name: Rectifier System,Telecom Power Supply,Telecom Power System
Weight: 36KG Color: Black
Working Temperature: -40℃~+75℃ Material: The Metal Shell
Mount: 19inch 2U Rack Mounting Rectifier Module: 48VDC/50A*4PCS
Output: 24VDC Or 48VDC Storage Temperature: -40°C To +85°C
Power Factor: 0.98 Communication Port: RS485, SNMP
Full Capacity: 23.2KW Display: With LCD Display
Highlight:

48V 50A telecom rectifier system

,

high-efficiency telecom power converter

,

telecom-grade DC rectifier with warranty

 

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure

 

Product Overview

 

The Telecom-Grade 48V 50A DC Rectifier System is a high-performance power conversion solution engineered for mission-critical telecom and industrial applications. Designed to deliver stable -48V DC output from AC input power, the system ensures uninterrupted operation of communication networks, data infrastructure, and sensitive electronic equipment.

 

 

With advanced digital control, intelligent monitoring, and N+1 redundancy capability, this rectifier system guarantees high reliability, energy efficiency, and scalable expansion to meet the evolving demands of modern power networks.

 

 


 

Key Features

 

High-Efficiency Power Conversion

Conversion efficiency up to ≥ 95%

High power factor ≥ 0.99

Reduced energy consumption and operating costs

Low output ripple and noise for sensitive loads

 

Intelligent Monitoring & Control

DSP-based digital control system

Real-time voltage, current, and alarm monitoring

LCD display with user-friendly interface

Remote communication via RS485 and optional SNMP

 

N+1 Redundancy Design

Modular hot-swappable rectifier units

Automatic load sharing

Seamless failover protection

Supports system expansion without downtime

 

Comprehensive Protection Functions

AC input overvoltage and undervoltage protection

Output overcurrent and short-circuit protection

Overtemperature protection

Surge and lightning protection

Reverse polarity protection

 

Compact & Rack-Mount Structure

Standard 19-inch rack installation

High power density design

Front-access maintenance for convenience

 

 


 

Application Scenarios

 

The 48V 50A DC Rectifier System is ideal for:

 

Telecommunications

4G/5G base stations

Core network systems

Fiber optic transmission equipment

Microwave communication stations

 

Data Centers & IT Infrastructure

Server racks

Network switches and routers

Edge computing nodes

 

Industrial & Utility Systems

SCADA systems

Power distribution cabinets

Railway and metro signaling

Oil and gas monitoring sites

 

Renewable & Hybrid Energy Systems

Solar-powered telecom stations

Off-grid communication shelters

Battery-backed backup power systems

 

 


 

Technical Specifications

 

Item

Specification

AC Input Voltage

85–290 VAC (Single Phase)

Input Frequency

45–65 Hz

Output Voltage

-48 VDC (Adjustable: -42V to -58V)

Rated Output Current

50A

Rated Output Power

2400W

Efficiency

≥ 95%

Power Factor

≥ 0.99

Voltage Regulation

±0.5%

Ripple & Noise

≤ 200 mVp-p

Operating Temperature

-20°C to +65°C

Storage Temperature

-40°C to +85°C

Relative Humidity

5%–95% (Non-condensing)

Cooling Method

Intelligent Fan Cooling

Protection Grade

IP20

Communication Interface

RS485 / Optional SNMP

Installation

19-inch Rack Mount

Compliance

CE / RoHS / Telecom Standards

 

 


 

 

System Configuration Options

 

Integrated DC distribution unit

Battery management module

AC distribution panel

Surge protection module

Remote monitoring gateway

Customized cabinet integration

 


 

 

Operation Guide

1. Installation

 

Install the system into a standard 19-inch rack cabinet.

Ensure proper grounding before electrical connection.

Connect AC input power according to wiring diagram.

Connect DC output to load equipment and battery bank.

Verify correct polarity and secure connections.

 

2. Power-On Procedure

Switch on the AC input breaker.

The system will automatically perform self-diagnosis.

Confirm output voltage and system indicators via LCD panel.

Enable load after confirming stable output.

 

3. Normal Operation

Monitor system parameters through LCD or remote platform.

Check alarm indicators regularly.

Ensure ventilation openings are unobstructed.

 

4. Maintenance Recommendations

Inspect cooling fans periodically.

Clean air filters every 3–6 months.

Tighten terminal connections during routine inspection.

Review alarm logs via monitoring system.

 

5. Safety Precautions

 

Disconnect AC input before servicing.

Avoid operation in condensing humidity environments.

Ensure correct DC polarity before powering loads.

 

 

 


High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure 0

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure 1

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure 2

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure 3

High-Efficiency Telecom-Grade 48V 50A DC Rectifier System for Reliable Power Conversion, Energy Savings, and Continuous Operation in Critical Telecom Infrastructure 4

 

 

Why Choose This Rectifier System?

Designed for 24/7 continuous telecom operation

High reliability with N+1 redundancy

Energy-efficient and cost-effective

Scalable architecture for future network expansion

Intelligent monitoring for remote management

 

 

The Telecom-Grade 48V 50A DC Rectifier System delivers dependable power performance, operational efficiency, and system flexibility, making it an ideal solution for modern communication and industrial power applications.

 

 

 

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)