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HD4850-2 High-Frequency Switching Power Module 48V 50A Rectifier Module for Telecom Power System
$220.40 USD
Kuantitas
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Model
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HD4850-2
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Input Voltage Range
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Single-phase AC 176V - 264V
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Input Frequency
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45Hz - 65Hz
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Power Factor (PF)
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≥0.99 (rated load)
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Output Voltage Range
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DC 43V - 58V, nominal 48V
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Rated Output Current
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50A
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Voltage Regulation Precision
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≤±0.5%
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Cooling Method
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Intelligent forced air cooling, fan speed adjustable
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Operating Temperature
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-40℃ - +70℃
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Protective Types
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Over-voltage protection, under-voltage protection, over-current protection, short-circuit protection, over-temperature protection, input reverse polarity protection
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MTBF
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＞500,000 hours
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Communication Interface
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RS485/CAN bus (support remote monitoring and control)
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Key Features
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1. High-Efficiency& Energy-Saving: Adopts advanced high-frequency switching technology, with conversion efficiency up to ≥96% and power factor ≥0.99, significantly reducing energy loss and operating costs
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2. Precise Output Regulation: Offers wide output voltage adjustment range (43V-58V DC) with voltage regulation precision ≤±0.5% and current regulation precision ≤±1%, ensuring stable power supply for sensitive equipment.
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3. Strong Environmental Adaptability: Operates reliably in extreme temperature range of -40℃ to +70℃, with relative humidity resistance of 5%-95% (non-condensing) and adaptability to high altitude up to 4000m
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4. Comprehensive Protection Mechanism: Integrates multiple protection functions including over-voltage, under-voltage,
over-current, short-circuit, over-temperature and input reverse polarity protection, effectively safeguarding the module and connected equipment. |
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Purchase Notice
Due to price fluctuations, all product prices and delivery times in our store need to be confirmed with sales before purchase.Thank you for your understanding
HD4850-2is a high-performance high-frequency switching rectifier module, widely recognized as a core component in telecom and industrial DC power supply systems. Designed with advanced digital control technology, it efficiently converts AC input to stable DC output, featuring 48V nominal output voltage, 50A rated current, and up to 96% conversion efficiency.
OurAdvantages
1.Superior Reliability:Boasts MTBF (Mean Time Between Failures) over 500,000 hours, with strict quality control and compliance with international standards, minimizing downtime and maintenance costs.
2.Hot-Swappable Design:Supports hot swapping, allowing on-site maintenance and replacement without interrupting the power supply system, ensuring continuous operation of critical loads.
3.Compact& Lightweight:Small size (400mm×130mm×179mm typical) and light weight (≤5kg) facilitate easy installation and layout in limited space such as telecom rooms and data centers.
4.Wide Input Voltage Range:Adapts to single-phase AC 176V-264V input, with strong anti-interference ability, suitable for
unstable power grid environments in different regions.
5.High Power Density:Delivers rated output current of 50A and short-term max current of 55A, providing high power output in a compact size to meet the needs of high-load scenarios.
2.Hot-Swappable Design:Supports hot swapping, allowing on-site maintenance and replacement without interrupting the power supply system, ensuring continuous operation of critical loads.
3.Compact& Lightweight:Small size (400mm×130mm×179mm typical) and light weight (≤5kg) facilitate easy installation and layout in limited space such as telecom rooms and data centers.
4.Wide Input Voltage Range:Adapts to single-phase AC 176V-264V input, with strong anti-interference ability, suitable for
unstable power grid environments in different regions.
5.High Power Density:Delivers rated output current of 50A and short-term max current of 55A, providing high power output in a compact size to meet the needs of high-load scenarios.
Details Images
Application
1. Communication Base Stations:Ideal for power supply systems of 5G/4G communication base stations, providing stable DC power for base station equipment such as transceivers and signal processors..
2.Data Centers:Applied in UPS backup power systems and DC power distribution cabinets of data centers, ensuring stable power supply for servers, storage devices and network equipment.
3.Telecom Rooms:Suitable for centralized power supply systems in telecom rooms and equipment rooms, supporting the operation of various communication and transmission equipment.
2.Data Centers:Applied in UPS backup power systems and DC power distribution cabinets of data centers, ensuring stable power supply for servers, storage devices and network equipment.
3.Telecom Rooms:Suitable for centralized power supply systems in telecom rooms and equipment rooms, supporting the operation of various communication and transmission equipment.
4.Railway Communication Systems:Used in railway communication power supply systems, including station communication equipment and on-board communication devices, adapting to harsh railway operating environments.
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Mainstream transportation methods
International express delivery, international air freight (air freight/air freight), international sea freight (sea freight/sea freight/FCL), overseas warehouse delivery (local shipment), dedicated logistics (such as China US dedicated line,European dedicated line)
Payment methods
T/T, L/C, D/P D/A, credit card, Western Union, escrow.
Q1.What products and brands do you sell?
Telecom power supplies, outdoor telecom power cabinets, telecom cabinet air conditioners, rectifier modules, controller modules, embedded power systems, embedded hybrid systems, OEM switching power systems, lead-acid batteries, lithium iron phosphate batteries (LiFePO₄/LFP), complete data center solutions, UPS, precision air conditioners, optical modules, AAUs, BBUs, RRUs, transmission products, and wireless infrastructure equipment.We supply Vertiv, Huawei, ZTE, Yida, Delta, power supplies, Nokia, and other brands.
Q2.What is the quality of the product?
Many of our products are sourced from renowned manufacturers and meet international quality standards.We guarantee the authenticity of our products.We offer a one-year warranty to protect our customers' rights.If any quality issues arise during this period, we can provide a free replacement.
Q3.Why choose you?Can you be trusted?
We have been working in this industry offline for over a decade and have extensive experience.Every process is carefully managed by professionals to ensure that nothing goes wrong.We are committed to providing our customers with the highest and best experience possible.You can trust us completely in every aspect of our business.
Q4.What services can we provide？
Accepted delivery terms: FOB, CIF; Accepted payment currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Accepted payment methods: T/T, L/C, D/P D/A, credit card, Western Union, escrow; Languagesspoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Italian