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HW R4850G2 Huaweii R4850g2 48v50a Dc Power Rectify Convert for huawei Etp48100 B1 Etp48100 B1 Etp48100 B1 Etp48200
$101.18 USD
Kuantitas
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Model/part number
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R4850G2
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Input voltage
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85~300VAC; Single-phase three wire system/110VAC dual live wire
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Input frequency
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45~66Hz; Rated frequency 50/60Hz
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Maximum input current
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≤17A
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Output voltage
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42~58VDC; Default output 53.5VDC
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Output power
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176~300VAC input: 3000W (power linear derating under 85~175VAC input)
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Output current
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About 50A (at 53.5VDC)
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Efficiency
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Peak value ≥ 96%; 230VAC、 ≥ 95% under 30% -80% load
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Power factor
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≥ 0.99 (load ≥ 50%)
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Total Harmonic Distortion (THD)
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≤ 5% (load ≥ 50%)
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Voltage adjustment accuracy
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≤±0.2% Vo
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Size
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40.8*105*281mm
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Weight
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≤2kg
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Operating temperature
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-40℃~+75℃
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Key Features
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1.Low standby power consumption (≤ 5W), which can also reduce energy waste when idle.
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2.The working temperature range is wide from -40℃ to+75℃ (output does not decrease at 55℃), and it supports 5% -95% non condensing humidity and maximum altitude operation of 4000m, which can cope with harsh scenarios such as severe cold, heat, and high altitude.
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3.Power factor ≥ 0.99, total harmonic distortion ≤ 5%, reducing interference to the power grid and improving grid utilization efficiency
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4.Support online hot swapping, no need to shut down the system during replacement/maintenance, ensuring continuous power supply to the load
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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
HW R4850G2is a digital rectifier that can convert 85-300VAC to 53.5VDC, and features high efficiency, high power density, maintenance free startup hot swappable, comprehensive protection, and low noise.This rectifier adopts the latest power monitoring technology, which can achieve real-time monitoring of load status and rectifier status.The output voltage of the rectifier can be adjusted by the host
Our advantage:
1.Outstanding energy efficiency and electrical performance: The peak efficiency of this module can reach 96%, and the efficiency also exceeds 95% under 230V AC and 30% -80% load conditions, which can significantly reduce electrical energy loss; At the same time, with a power factor of ≥ 0. 99 and a total harmonic distortion of ≤ 5%, it can reduce interference to the power grid and improve grid utilization, meeting the demand for green power supply. And it supports 85-300VAC wide voltage input, which can adapt to fluctuating power grid environments in different regions, avoiding equipment shutdown caused by unstable voltage. 2.Extremely adaptable to the environment: It can operate within the extreme temperature range of -40℃~+75℃, and the output does not decrease at 55℃.It can also adapt to humidity environments with 5% -95% no condensation, and can operate stably even in high-altitude areas (up to 5000m).It is suitable for various harsh outdoor and indoor room environments such as severe cold and heat.In addition, its built-in fan has temperature control and speed regulation function, and the operating noise is ≤ 55dB (A), which can reduce noise interference to the surrounding environment.
3.Flexible and convenient operation and expansion: Support online hot plugging, without shutting down the overall power supply system during maintenance or module replacement, ensuring continuous operation of backend loads; And it supports parallel use.Through voltage regulation, current regulation, and current sharing functions, the power supply capacity can be flexibly expanded according to load requirements to meet the needs of different power scenarios.At the same time, it adopts fully digital control, combined with CAN bus communication and LED display alarm function, which can achieve real-time monitoring of module status and load.The backend can also remotely adjust the output voltage, making it convenient for operation and maintenance personnel to troubleshoot faults in a timely manner. 4.Safe, reliable and guaranteed: It has complete protection functions for input overvoltage, undervoltage, output overvoltage, short circuit, and over temperature.For example, it can withstand output short circuit for a long time and automatically recover after the short circuit fault is eliminated, avoiding module and backend communication, server and other equipment damage due to circuit abnormalities.In addition, the module has passed multiple international certifications such as TUV, CE, UL, etc., and also meets RoHS environmental requirements, with higher compliance and safety in use.
Details Images
Application
1.Communication base station:As the core power supply component of various outdoor communication base stations such as 5G and 4G, it can provide stable 53.5VDC DC power supply for signal transmission equipment, transmission equipment, etc.of the base station.Its characteristics of wide temperature range and resistance to harsh environments can adapt to the deployment needs of base stations in remote mountainous areas, plateaus, deserts and other different regions. 2.Data center and computer room:can be embedded in Hw TP48200-C5A1 and other series of embedded communication power supplies to provide continuous power supply for servers, switches, storage devices, etc.in the computer room.It supports parallel and hot swappable features, and is also suitable for the 7x24 uninterrupted operation and flexible expansion needs of data centers. 3.Enterprise and Campus Communication Room:Meeting the power supply needs of enterprise headquarters, campus telephone switches, network equipment, monitoring systems and other equipment, the advantage of low harmonic distortion can avoid power interference with the operation of precision electronic equipment related to enterprise office and campus teaching. 4.Industrial and IoT data center:suitable for automation control equipment and IoT terminals that require stable DC power supply in industrial scenarios, such as production monitoring devices and intelligent sensing equipment in factories. Its reliable protection function and wide voltage input characteristics can cope with the problem of large voltage fluctuations in the power grid in industrial scenarios.
