{"product_id":"huawei-r4875-4000w-1u-rectifier-module-02312nfe-002-399765","title":"Huawei R4875 4000W 1U Rectifier Module 02312NFE-002","description":"\u003ch2\u003eHuawei R4875 4000W 1U Rectifier Module 02312NFE-002\u003c\/h2\u003e\n\n\u003cp\u003eThe Huawei R4875G5 is a high-efficiency 4000 W rectifier module designed to convert AC input power into regulated DC power for compatible telecommunications and network power systems. Its compact 1U format, wide input-voltage range and hot-swappable construction make it suitable for maintaining or expanding supported Huawei DC power installations.\u003c\/p\u003e\n\n\u003ch3\u003eReliable Power Conversion\u003c\/h3\u003e\n\n\u003cp\u003eThe module provides an adjustable 42–58 V DC output, with rated output-voltage options of 53.5 V DC and 57 V DC. It delivers up to 4000 W when operated from a 176–300 V AC supply, while supporting linear power derating at lower input voltages.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Efficiency Operation\u003c\/h3\u003e\n\n\u003cp\u003eWith peak conversion efficiency of approximately 97%, the R4875G5 helps reduce conversion losses and unwanted heat in continuously operating power systems. A power factor of at least 0.97 under specified load conditions supports efficient use of the incoming AC supply.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for Managed Power Systems\u003c\/h3\u003e\n\n\u003cp\u003eDigital control supports accurate voltage regulation, current adjustment and current sharing when the module is installed in a compatible managed power system. CAN bus communication enables operating information and alarms to be communicated to the supporting monitoring module.\u003c\/p\u003e\n\n\u003ch3\u003eService-Friendly 1U Design\u003c\/h3\u003e\n\n\u003cp\u003eThe hot-swappable format allows an installed module to be removed or replaced without shutting down a correctly configured redundant power system. Front-panel LED indicators provide a clear view of power, alarm and fault conditions for easier system inspection and maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eProvides up to 4000 W of regulated DC power from a compact 1U rectifier module.\u003c\/li\u003e\n\t\u003cli\u003eWide 85–300 V AC operating input range supports different power environments.\u003c\/li\u003e\n\t\u003cli\u003eAdjustable 42–58 V DC output accommodates compatible -48 V telecommunications power systems.\u003c\/li\u003e\n\t\u003cli\u003ePeak efficiency of approximately 97% helps limit power losses and heat generation.\u003c\/li\u003e\n\t\u003cli\u003eHot-swappable construction supports easier servicing in suitably configured redundant systems.\u003c\/li\u003e\n\t\u003cli\u003eDigital control enables voltage adjustment, current adjustment and current sharing.\u003c\/li\u003e\n\t\u003cli\u003eCAN bus communication and LED status indicators support monitoring and fault identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower Output and Derating:\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr bgcolor=\"#444444\"\u003e\n\t\t\t\u003cth style=\"color:#ffffff;\"\u003eInput Voltage\u003c\/th\u003e\n\t\t\t\u003cth style=\"color:#ffffff;\"\u003eAvailable Output Power\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003e176–300 V AC\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUp to 4000 W\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e85–175 V AC\u003c\/td\u003e\n\t\t\t\u003ctd\u003eLinear power derating, down to approximately 1740 W at 85 V AC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr bgcolor=\"#444444\"\u003e\n\t\t\t\u003cth style=\"color:#ffffff;\"\u003eSpecification\u003c\/th\u003e\n\t\t\t\u003cth style=\"color:#ffffff;\"\u003eDetails\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eBrand\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHuawei\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eModel\u003c\/td\u003e\n\t\t\t\u003ctd\u003eR4875G5\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\t\t\t\u003ctd\u003e02312NFE-002\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eProduct Type\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHigh-efficiency rectifier module\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eModule Format\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1U\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eAC Input Voltage\u003c\/td\u003e\n\t\t\t\u003ctd\u003e85–300 V AC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\t\t\t\u003ctd\u003e45–66 Hz; rated at 50\/60 Hz\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRated Input Current\u003c\/td\u003e\n\t\t\t\u003ctd\u003eLess than 21 A\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\t\t\t\u003ctd\u003e42–58 V DC, adjustable\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\t\t\t\u003ctd\u003e53.5 V DC or 57 V DC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eMaximum Output Power\u003c\/td\u003e\n\t\t\t\u003ctd\u003e4000 W at 176–300 V AC input\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003ePeak Efficiency\u003c\/td\u003e\n\t\t\t\u003ctd\u003e97% ±0.2%\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003ePower Factor\u003c\/td\u003e\n\t\t\t\u003ctd\u003eAt least 0.97 at 50–100% load\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eTotal Harmonic Distortion\u003c\/td\u003e\n\t\t\t\u003ctd\u003e5% or less at 50–100% load\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eOutput Regulation Precision\u003c\/td\u003e\n\t\t\t\u003ctd\u003eWithin ±0.6% of the output voltage\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRipple and Noise\u003c\/td\u003e\n\t\t\t\u003ctd\u003e200 mVp-p or less, measured with a bandwidth of 20 MHz or less\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eStandby Power Consumption\u003c\/td\u003e\n\t\t\t\u003ctd\u003e5 W or less\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eStart-up Time\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3–10 seconds\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eOutput Hold-up Time\u003c\/td\u003e\n\t\t\t\u003ctd\u003eMore than 10 ms\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eCooling\u003c\/td\u003e\n\t\t\t\u003ctd\u003eForced-air cooling with an integrated fan\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eCommunication\u003c\/td\u003e\n\t\t\t\u003ctd\u003eCAN bus\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\t\t\t\u003ctd\u003ePower, alarm and fault LEDs\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eMaintenance\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHot-swappable in a compatible power system\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\t\t\t\u003ctd\u003e-40°C to +75°C, subject to output derating above the specified full-power temperature\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\"\u003e\n\t\t\t\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\t\t\t\u003ctd\u003e5–95% RH, non-condensing\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUp to 5000 m, with temperature derating above 2000 m\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility and Installation:\u003c\/h3\u003e\n\n\u003cp\u003eThis is a system rectifier module rather than a standalone consumer power supply. Confirm the part number, connector arrangement, monitoring requirements and power-shelf compatibility before ordering. Installation and servicing should be performed by suitably qualified personnel in accordance with Huawei system documentation and applicable electrical safety requirements.\u003c\/p\u003e\n\n\u003cp\u003eMaintain or expand a compatible Huawei telecommunications power system with the R4875G5 rectifier module, and add it to your cart today.\u003c\/p\u003e\n","brand":"FirstShop","offers":[{"title":"Default Title","offer_id":53238276981103,"sku":"02312NFE-002","price":2599.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0457\/5893\/9300\/files\/02312nfe-002-telephones-accessories-1250892521.jpg?v=1784875039","url":"https:\/\/www.firstshop.co.za\/products\/huawei-r4875-4000w-1u-rectifier-module-02312nfe-002-399765","provider":"FirstShop","version":"1.0","type":"link"}