EPW50-48A,华为通信电源，华为安捷信EPW50-48A 48v3000w通信电源50A，华为安捷信EPW50-48A 48v3000w通信电源50A 华为安捷信EPW50-48A
EPW50-48A 华为48v3000w通信电源模块50A 华为EPW50-48A
华为安捷信EPW50-48A助力国家新能源，电压可改。
山东格伦德电源电源科技有限公司 联系人：孟经理 咨询热线：183-6606-8668
华为安捷信EPW50-48A是一款全数字整流模块电源，能将单相交流输入电压转换为稳定
的直流输出电压，具有高可靠、高转换效率、低噪声等特点，并有完善的
输入保护、输出保护、软启动、热插拔等功能，可并联组成大容量整流电
源。该整流模块采用先进的CAN通信技术，可以与监控模块配合实现输出
电压调整、远程告警、模块休眠等功能。
？？**效率：≥96%
？？输入电压范围：85～300VAC
？？工作温度范围：-40～+75℃
？？总谐波失真（THD）：≤5%
？？支持在线热插拔功能
？？全数字化控制
？？支持智能电表
？？支持RS485通讯
？？支持电压电流调整功能
？？满足RoHS要求
？？通过TUV、CE、UL、CB认证
R4850N1
产品简介
产品特性
基本参数
尺寸 88.9（高）mm×103（宽）mm×243（深）mm
重量
≤2.8kg
散热模式 风冷
环境指标
工作温度 -40℃～+75℃
存储温度 -40℃～+75℃
相对湿度 5%～95%（无凝露）
海拔
0～4000m （海拔在3000～4000m范围，每升高200m
温度指标降低1℃）
输入特性
工作电压 85～300VAC
输入电压制式 单相三线制（或110VAC双火线）
输入频率 45～65Hz，额定值：50Hz/60Hz
**输入电流 ≤19.5A
功率因素 ≥0.99
THD ≤5%
输出特性
输出电压
42～58VDC
默认输出：53.5VDC
输出功率 2900W（176～300VAC）
主要参数
效率(%)
负载率
输出效率曲线
整流模块
R4850N1
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：<85VAC
输出过压保护
58.5～60.5VDC（监控模块可调）
输出短路保护
可长期短路
过温保护
过温保护点：>75℃
可靠性指标
MTBF
>500,000小时
噪音
指标 ≤50dB
安规 /EMC/ 防雷特性
安规认证
通过TUV、CE、UL认证
获得CB证书
符合UL60950-1
IEC60950-1
CAN/CSAC22.2
No.60950 -1
EN60950-1
EMC
EN55022 Class B
EN55024
EN61000-3-2
EN61000-3-3
ETSI EN300 386
ETSI EN301489
ITU-T K.20
防雷
YD 5098-2005 5KA
Many employees of Ansheng Electric hold virtual restricted shares in Huawei, the parent company. According to Huawei's usual practice, net asset prices should be repurchased. We are not satisfied with the price, and we are negotiating with Huawei collectively. The final agreement is: to continue to work in Emerson, the original Huawei shares are compensated and distributed four times in three years at a ratio of 1:6, i.e. 25% at the time of signing the compensation agreement, and 25% annually for the next three years. Around 2004, most former Huawei Electric and post-Emerson employees had already received a large amount of compensation.
Emerson's advertisements hang high in many international airports.
At the beginning of this century, we still have some "Western moon is more round" mentality. Huawei Electric can be acquired by Emerson of the United States, and people can not help but think highly of Huawei's technology and Ren Zhengfei.
On August 2, 2016, Emerson announced that its subsidiary Emerson Network Energy would be sold to Platinum Equity and partner investors, with a transaction value of up to $4 billion.
Henceforth, there is no Emerson network energy in the world, only Vital Technology!
Huadian-Emerson is a group of entrepreneurs with a large number of A-share listed companies.
"Power generation" has made statistics, a total of 10 listed companies, there is a dial on the road.
"According to the understanding of the old generation, there is no system in which the number of A-share listed companies that leave employees to start businesses exceeds that of Huadian-Emerson.华为安捷信EPW50-48A 48v3000w通信电源50A 华为安捷信EPW50-48A
华为安捷信EPW50-48A 48v3000w通信电源50A 华为安捷信EPW50-48A
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