华为R24/4850N1高×宽×深 40.8mm×105mm×269mm 重量 ≤2kg 冷却方式 内置风扇（风扇具有温控调速功能）

关键特征 • 电网电压范围（85V AC～300V AC） • 工作温度范围（－40℃～＋75℃） • 总谐波失真（THD）≤5％ • 全数字化控制 • 支持热插拔功能 • 支持智能电表 • 支持CAN总线通信功能 • 支持LED显示告警 • 支持调压、调流、均流功能 • 满足Rohs要求 • 通过TUV、CE、UL认证，获得CB证书 • 支持320V AC离线功能

华为通信电源R24-4850N1开关电源模块

规格型号：R24/4850N1

类型：大功率数字电源

品牌：华为

功率大小：1800w/3000w

输入电压：176~300VAC

输出电压：24/36/48

效率：91%/93%

外形尺寸：105 mm × 40.8mm

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使用环境 项目 指标范围  工作温度 -40℃～+75℃ 存储温度 -40℃～+75℃ 相对湿度 5％～95％（无冷凝） 海拔高度 ≤4000m 项目 指标 输入特性 工作电压范围 85V AC～300V AC 交流输入频率 45Hz～66Hz； 额定值为50Hz/60Hz 额定输入电流 <17A 输入电流 <21A 功率因数 ≥0.99（负载≥50％） THD ≤5％（负载≥50％） 输出特性 24V 系统 48V 系统 输出电压 21V DC~29V DC 额定值为26.8V DC 42V DC~58V DC 额定值为53.5V DC 输出功率 1800W (176V AC~300V AC) 1200W  (85V AC~175V AC 线 性降额) 3000W  (176V AC~300V AC) 1200W (85V AC~175V AC线 性降额) 输出效率 点 ≥91.2％； ≥90% (230V AC， 25A～50A负载） 点 ≥93.2％； ≥92% (230V AC， 25A～50A负载) 输出过压保护 28V DC~30V DC (可通过监控设置） 1.内部故障过压时， 模块锁死。 2.外部电压大于31.5V  DC，且持续500ms 以上，模块锁死。 56V DC~60V DC (可通过监控设置） 1.内部故障过压时， 模块锁死。 2.外部电压大于63V  DC，且持续500ms 以上，模块锁死。 输出限流保护 见图1 见图2 稳压精度 ≤±0.6％Vo 纹波和噪声 ≤200mVp-p（带宽≤20MHz） 待机功耗 ≤5W 开机启动时间 3s～10s 输出保持时间 >10ms

Huawei R24 / 4850n1 is a high efficiency, high power density digital rectifier module, which realizes 85V ac-300v AC input, 24V system ａnd 48V system output. The utility model has the advantages of soft start function, perfect protection function, low noise, parallel operation, etc. Adopt the latest power monitoring technology to realize the real-time monitoring of rectifier module status ａnd load, ａnd realize the output voltage regulation function through the background.

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Huawei R24 / 4850n1 h × w × D 40.8mm × 105mm × 269mm weight ≤ 2kg cooling mode built-in fan (the fan has temperature control ａnd speed regulation function)

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Key features • power grid voltage range (85V AC ~ 300V AC) • working temperature range (- 40 ℃ ~ + 75 ℃) • total harmonic distortion (THD) < 5% • full digital control • hot plug function support • smart meter support • can bus communication function support • LED display alarm support • voltage regulation, current regulation ａnd current sharing function support • ROHS requirements are met · Pass TUV, CE, UL certification, obtain CB certificate ａnd support 320v AC offline function

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Huawei communication power r24-4850n1 switching power module

Specification ａnd model: R24 / 4850n1

Type: high power digital power supply

Brand: Huawei

Power size: 1800W / 3000W

Input voltage: 176 ~ 300VAC

Output voltage: 24 / 36 / 48

Efficiency: 91% / 93%

Boundary dimension: 105 mm × 40.8mm

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Operating environment project index range operating temperature - 40 ℃ ~ + 75 ℃ storage temperature - 40 ℃ ~ + 75 ℃ relative humidity 5% ～ 95% (non condensing) altitude ≤ 4000m project index input characteristic operating voltage range 85V AC ～ 300V AC input frequency 45Hz ～ 66hz; rated value 50Hz / 60Hz rated input current < 17a maximum input current < 21a power factor ≥ 0.99 (load ≥ 50%) thd ≤ 5% (load ≥ 50%) output characteristic: output voltage of 48V system of 24V system is 21V DC ~ 29V DC rated value is 26.8v DC 42V DC ~ 58V DC rated value is 53.5v DC output power 1800W (176v AC ~ 300V AC) 1200W (85V AC ~ 175v AC linear derating) 3000W (176v AC ~ 300V AC) 1200W (85V AC ~ 175v AC linear derating) output efficiency highest point ≥ 91.2%; ≥ 90% (230V AC, 25a-50a load) highest point ≥ 93.2%; ≥ 92% (230V AC, 25a-50a load) output overvoltage protection 28V dc-30v DC (can be set through monitoring) 1. In case of internal fault overvoltage, the module is locked. 2. If the external voltage is greater than 31.5v DC ａnd lasts for more than 500ms, the module is locked. 56V DC ~ 60V DC (can be set by monitoring) 1. In case of internal fault overvoltage, the module is locked. 2. If the external voltage is greater than 63v DC ａnd lasts for more than 500ms, the module is locked. Output current limiting protection is shown in Fig. 1 ａnd Fig. 2. The voltage stabilizing accuracy is ≤ 0.6% VO ripple ａnd noise is ≤ 200mvp-p (bandwidth ≤ 20MHz), standby power consumption is ≤ 5W, startup time is 3s-10s, output holding time is > 10ms

华为R24/4850N1整流模块24V48v50A 华为R24/4850N1