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.
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.
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