华为R4850S电源模块|华为R4850S1通信电源华为R4850S,华为R4850S1,R4850S1,R4850S
“华为R4850S电源模块”参数说明
| 是否有现货： | 是 | 认证： | UL |
| 品牌： | 华为 | 类型： | 开关式直流稳压器 |
| 输出电流： | 123 | 输入电压： | 321 |
| 输出电压： | 345 | 输出功率： | 321 |
| 频率范围： | 1 | 工作温度： | 1 |
| 产品认证： | UL | 型号： | R4850S |
| 规格： | 1 | 商标： | huawei |
| 包装： | 1 | | |
“华为R4850S电源模块”详细介绍
华为R4850S电源模块采用的是直流24V输入，显示器电源为直流15V；820采用交流220V输入，显示器为交流220V。该模块具有过电流、短路等保护功能。尺寸（高×宽×深）：40.8×105×281mm 效率：98% 输入电压：85~300VAC,单相三线或110VAC双火线 输出功率：3000W。
R4850S模块特点：
·业界**超高效98%整流模块
·全系列1U高模块，体积小，功率密度高
·MTB超过50万小时，稳定可靠
·三相模块支持缺相工作
·超强的电网和坏境适应性
·支持热插拔功能
·完善的模块智能休眠功能
·全数字化控制
·支持智能电表
·支持CAN总线通讯功能
·支持电压电流调整功能
保护特性
?输入欠压保护
?输出过流保护（打嗝模式）
?输出短路保护（打嗝模式）
?输出过压保护（自恢复）
?过温保护（自恢复）
关键特性 ?高效率 ?高功率密度 ?快速动态响应 ?模块支持表贴和回流焊 ?输出具有Sense功能 
安全特性 ?符合UL60950-1和IEC/EN60950-1标准 ?获得UL认证 ?所有材料满足UL94,V-0 阻燃等级 ?满足RoHS6要求 
应用场景 ?分布式电源架构 ?中间总线架构 ?通信设备 ?服务器和存储器 ?网络设备
?工业设备
华为全系列高效高密整流模块R4850S，输出容量覆盖15A-100A，870W-6000W，效率可达98%，具有高可靠、高功率密度、软启动、完善的输入和输出保护、低噪声等特点。应用于嵌入式电源系统ETP4830-A1、ETP4890-A2、室外电源、室内电源以及核心机房大电源等华为全系列-48V直流通信电源。
R4850S工作特性：
尺寸（高×宽×深）：40.8×105×281mm
效率98%
输入电压85~300VAC,单相三线或110VAC双火线
输出功率3000W
应用场景
无线通信
数据通信
网络通信
服务器、工作站 控制特性
CNT使能控制
坏境指标
工作温度：-40℃~+75℃，65℃输出不降额
存储温度：-40℃~+75℃
相对温度：5%~95%(无凝露）
海拔变化: ≤4000m（3000~4000m时使用条件环境下的高温降额，每升高200m降低1℃）
保护特性
输入过压保护:过压保护点：>300VAC
输入欠压保护:欠压保护点：<80VAC
输出过压保护:58.5~60.5 VDC(监控模块可调）
输出短路保护:工作簿1 2016030411255
过温保护:过温保护点：>75℃
可靠性指标:MTBF >500,000小时
"安规/EMC/防雷特性"
安规认证"通过TUV、CE、UL认证，获得CB**，
ETSI EN301489
ITU-T K.20"
华为电源 整流模块 技术应用选型
.R4850(R4850N2、R4850N6、R4850G1,R4850G2、R4850G6、R4850S1
Huawei R4850S Power Supply Module
Explanation of "Huawei R4850S Power Supply Module" Parameters
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Is there a spot: Yes, Certification: UL
Brand: Huawei Type: Switching DC Regulator
Output Current: 123 Input Voltage: 321
Output Voltage: 345 Output Power: 321
Frequency range: 1. Working temperature: 1
Product Certification: UL Model: R4850S
Specification: 1. Trademark: Huawei
Packaging: 1
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Detailed Introduction of "Huawei R4850S Power Supply Module"
Huawei R4850S power module uses 24V DC input ａnd 15V DC display power supply; 820 uses 220V AC input ａnd 220V AC display. The module has over current ａnd short circuit protection functions. Dimensions (high x wide x deep): 40.8 x 105 x 281 mm efficiency: 98% input voltage: 85-300 VAC, single-phase three-wire or 110 VAC double-wire output power: 3000W.
R4850S module features:
· Industry** Super High Efficiency 98% Rectifier Module
· Full series 1U high module, small size, high power density
· MTB more than 500,000 hours, stable ａnd reliable
· Three-phase module supports phase-absent operation
· Super power grid ａnd environmental adaptability
· Supporting Hot Swap Function
· Perfect Modular Intelligent Sleeping Function
· Full Digital Control
· Supporting Intelligent Meter
· Supporting CAN Bus Communication Function
· Support Voltage ａnd Current Adjustment Function
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Protection characteristics
Input undervoltage protection
Output Overcurrent Protection (Burp Mode)
Output Short Circuit Protection (Burp Mode)
Output Overvoltage Protection (Self-Recovery)
Overtemperature protection (self-recovery)
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Key characteristics
High efficiency
High power density
Fast dynamic response
Module support for tabling ａnd reflow soldering
Output has Sense functionality
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Safety characteristics
Meet UL60950-1 ａnd IEC/EN60950-1 standards
Acquire UL certification
All materials meet UL94, V-0 flame retardant grade
Meet RoHS6 requirements
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Application scenario
Distributed Power Architecture
Intermediate Bus Architecture
Communications equipment
Server ａnd memory
Network devices
- Industrial equipment
Huawei series of high-efficiency ａnd high-density rectifier module R4850S, output capacity covers 15A-100A, 870W-6000W, the highest efficiency can reach 98%, with high reliability, high power density, soft start, perfect input ａnd output protection, low noise characteristics. Applied to embedded power supply system ETP4830-A1, ETP4890-A2, outdoor power supply, indoor power supply ａnd large power supply in the core computer room, Huawei series-48V DC communication power supply.
R4850S operating characteristics:
Dimensions (high *wide *deep): 40.8 *105 *281 mm
Efficiency 98%
Input voltage 85-300 VAC, single-phase three-wire or 110 VAC double-wire
Output power 3000W
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Application scenario
wireless communication
data communication
Network Communications
Server ａnd workstation control characteristics
CNT Enabling Control
Bad environment index
Operating temperature: - 40 ~75 C, 65 C output without reduction
Storage temperature: - 40 ~75 ~
Relative temperature: 5%~95%(no condensation)
Altitude variations: <4000m (high temperature ｄrop of 3000-4000m under operating conditions, 1 C for every 200 m increase)
Protection characteristics
Input Overvoltage Protection: Overvoltage Protection Point: > 300VAC
Input undervoltage protection: undervoltage protection point: <80VAC
Output Overvoltage Protection: 58.5-60.5 VDC (Monitoring Module Adjustable)
Output Short Circuit Protection: Workbook 1 2016030411255
Overtemperature Protection: Overtemperature Protection Point: > 75 Temperature
Reliability index: MTBF > 500,000 hours
"Safety Regulation/EMC/Lightning Protection Characteristics"
Safety certification "through TUV, CE, UL certification, obtained CB**,
ETSI EN301489
ITU-T K.20 "
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Application ａnd Selection of Huawei Power Rectifier Module Technology
R4850 (R4850N2, R4850N6, R4850G1, R4850G2, R4850G6, R4850S1)
华为R4850S电源模块|华为R4850S1通信电源
