中兴ZXDU58B900

中兴ZXDU58B900 中兴48V90A通讯开关电源ZXDU58B900

中兴ZXDU58 B900嵌入式电源产品配置 ZXDU58 B900,中兴ZXDU58 B900嵌入式电源,中兴58 B900嵌入式电源

满配置数量：一体化机箱1台，30A整流模块3台CSU监控单元1套

中兴ZXDU58 B900配置可以根据用户需求灵活更改

技术参数

使用环境

工作温度：-20℃~ 65℃，

存储温度：-40℃~ 70℃

相对湿度：10% ~ 90%，

使用环境大气压：70 kPa ~ 106 kPa

交流配电

输入制式：单相三线制（L/N/PE）

额定输入相电压：220 VAC

可波动电压范围：85 VAC ~ 300 VAC

频率：45 Hz ~ 65 Hz

最大输入电流：50 A

输入功率因数：≥0.99（满载）

C级防雷泄放电流：≤40 kA

D级防雷泄放电流：≤40 kA

直流配电

额定输出电压：-48 VDC

可调范围：-42 VDC ~ -58 VDC连续可调

输出电流：0 ~ 90 A

稳压精度：≤0.6%

衡重杂音电压：<2 mV

峰-峰值杂音电压：≤150 mV（20 MHz带宽）

机械参数

系统外形尺寸：132.5mm×482.6mm×319mm（高×宽×深）

系统重量满配置时总重量：18.9 kg＝一体化机

ZXDU58 B900,中兴ZXDU58 B900嵌入式电源,中兴58 B900嵌入式电源

　　中兴ZXDU58 B900是30A系列（-48）嵌入式通信电源产品，他可以作为通信用电设备的一个部件嵌入到用电设备的机柜中。本产品采用了先进的整流器变换技术，使用于为入网设备、远端交换局、移动通讯设备、传输设备、卫星地面站和微波通讯设备提供电源

　　中兴ZXDU58 B900系统组成

　　ZXDU58B900系统采用标准的19英寸插框设计，高度为3U，集配电单元、整流器组、监控单元于一体，如图

　　中兴B900主要特点

　　先进的整流模块设计

　　丨整流模块采用有源功率因数补偿技术，输入功率大于0.99.

　　丨整流模块采用软开关技术，额定效率大于90%

　　丨整流模块结构紧凑，功率密度高达1280mW/cm3

　　丨整流模块的MTBF≥2.2*105h

　　丨整流器内部带有cpu，可以实现智能化管理

　　丨整流模块超低辐射。整流模块的电磁兼容性满足EN61000、YD/T731等国内外标准的要求。整流模块的传导骚扰和辐射骚扰满足EN55022A级的要求

　　丨整流模块具有交流输入过呀保护、交流输入欠压保护、PFC输出过压保护过问保护功能等功能

　　高可靠、全智能、便捷的系统设计

　　丨具有良好的电磁兼容性。可以和组合电源系统通信主设备放在一起而不互相感染。

　　丨全智能设计，配置集中监控单元，具有“三遥”（遥测、遥信、遥控）功能，实现计算机管理，符合现代通信技术发展的要求。

　　丨完善的前台监控管理功能。可查阅系统实时信息、实时告警信息、历史告警信息、历史操作信息、放电记录、极值记录。可设置电源运行参数、蓄电池管理参数、通讯参数、输出干接点设置参数、告警阈值设置参数、检测值调整参数、系统信息参数、口令设置参数。可控制整流器开/关和蓄电池工作状态。

　　丨采用单相交流输入，具有极宽的输入电压范围（85VAC~300VAC），适用于电力不稳定的地区。

　　完善电池管理就电池保护设计

　　丨完善的电池管理功能。自动管理电池的充电方式、充电电压、充电电流和充电时间，具有可靠的充放电控制功能，可延长电池的使用寿命。

　　丨提供二次下电功能。当系统转为电池供电时，电池电压过低后有声光告警。根据负载的重要程度，将负载分两组切除，以保证重要的负载有较长的工作时间。

　　简洁、紧凑的整机结构

　　丨模块采用抽屉式结构，便于运输、安装和维护。

　　产品功能

　　告警功能

　　丨监控单元能对系统故障进行声光报警，同时能上报到后台监控主机

　　丨历史告警记录存储99条并具有历史操作记录功能

　　丨有8路辅助告警继电器输出

　　电池管理功能

　　丨自动均浮充

　　丨智能充电限流管理

　　丨负载下电（具备一次下电和二次下电功能）

　　丨放电测试

　　控制功能

　　丨整流模块开关机

　　丨整流模块限流

　　丨调整整流器输出电压

　　丨电池组均充/浮充/测试转换

　　丨负载下电

　　丨电池保护

　　三遥功能

　　丨遥信

　　丨遥控

　　丨遥测

　　人机交互功能

　　丨由LCD和按键构成人机交互界面。可使用人机交互界面在前台设定系统运行的参数，查询系统及模块的运行数据，操作方便、可靠。

　　通信功能

　　丨提供RS232/RS485/RS422/MODEM等多种通讯接口，用于实现集中监控。

ZTE zxdu58b900 ZTE 48v90a communication switching power supply zxdu58b900

ZTE zxdu58 b900 embedded power product configuration zxdu58 b900, ZTE zxdu58 b900 embedded power supply, ZTE 58 b900 embedded power supply

Full configuration quantity: 1 integrated cabinet, 3 30A rectifier modules, 1 CSU monitoring unit

ZTE zxdu58 b900 configuration can be flexibly changed according to user requirements

technical parameter

Usage environment

Working temperature: - 20 ℃ ~ 65 ℃,

Storage temperature: - 40 ℃ ~ 70 ℃

Relative humidity: 10% - 90%,

Ambient atmospheric pressure: 70 kPa ~ 106 kPa

AC distribution

Input system: single phase three wire system (L / N / PE)

Rated input phase voltage: 220 VAC

Voltage range: 85 VAC ~ 300 VAC

Frequency: 45 Hz ~ 65 Hz

Maximum input current: 50 a

Input power factor: ≥ 0.99 (full load)

Class C lightning protection discharge current: ≤ 40 Ka

Discharge current of grade D lightning protection: ≤ 40 Ka

DC distribution

Rated output voltage: - 48 VDC

Adjustable range: - 42 VDC ~ - 58 VDC continuously adjustable

Output current: 0 ~ 90 a

Voltage stabilization accuracy: ≤ 0.6%

Balance weight noise voltage: < 2 MV

Peak to peak noise voltage: ≤ 150 MV (20 MHz bandwidth)

Mechanical parameters

System dimension: 132.5mm × 482.6MM × 319mm (H × w × d)

When the system weight is fully configured, the total weight is 18.9 kg = integrated machine

Zxdu58 b900, ZTE zxdu58 b900 embedded power supply, ZTE 58 b900 embedded power supply

ZTE zxdu58 b900 is a series of 30a (- 48) embedded communication power supply products. It can be embedded into the cabinet of electrical equipment as a part of communication electrical equipment. This product adopts advanced rectifier conversion technology, which is used to provide power for network access equipment, remote exchange office, mobile communication equipment, transmission equipment, satellite ground station and microwave communication equipment

ZTE zxdu58 b900 system composition

Zxdu58b900 system adopts the standard 19 inch plug-in frame design, with a height of 3U, and integrates the power distribution unit, rectifier group and monitoring unit, as shown in the figure

Main features of ZTE b900

Advanced rectifier module design

The rectifier module adopts active power factor compensation technology, and the input power is greater than 0.99

The rectifier module adopts soft switching technology, and the rated efficiency is more than 90%

The rectifier module has a compact structure and the power density is up to 1280mw / cm3

The MTBF of rectifier module is more than 2.2 * 105h

The rectifier is equipped with CPU, which can realize intelligent management

Ultra low radiation of rectifier module. The electromagnetic compatibility of rectifier module meets the requirements of en61000, YD / t731 and other domestic and foreign standards. The conducted disturbance and radiation disturbance of rectifier module meet the requirements of en55022 a

The rectifier module has the functions of AC input overvoltage protection, AC input undervoltage protection and PFC output overvoltage protection

Highly reliable, intelligent and convenient system design

It has good electromagnetic compatibility. It can communicate with the main equipment of the combined power system together without mutual infection.

Fully intelligent design, centralized monitoring unit, with "three remote" (telemetry, remote signaling, remote control) functions, to achieve computer management, in line with the requirements of the development of modern communication technology.

Perfect foreground monitoring and management function. The system real-time information, real-time alarm information, historical alarm information, historical operation information, discharge record and extreme value record can be consulted. Power operation parameters, battery management parameters, communication parameters, output dry contact setting parameters, alarm threshold setting parameters, detection value adjustment parameters, system information parameters and password setting parameters can be set. It can control rectifier on / off and battery working state.

It adopts single-phase AC input with wide input voltage range (85vac ~ 300VAC), which is suitable for areas with unstable power supply.

Perfect battery management and design of battery protection

Perfect battery management function. It can automatically manage the charging mode, charging voltage, charging current and charging time of the battery. It has reliable charging and discharging control function and can prolong the service life of the battery.

Provide secondary power down function. When the system is switched to battery power supply, there is an audible and visual alarm when the battery voltage is too low. According to the importance of the load, the load is divided into two groups to ensure that the important load has a long working time.

Simple and compact structure

The module adopts drawer structure, which is convenient for transportation, installation and maintenance.

Product function

caution function

The monitoring unit can give sound and light alarm for system failure, and report to the background monitoring host at the same time

99 historical alarm records are stored with the function of historical operation record

There are 8 auxiliary alarm relay outputs

Battery management function

Automatic equalizing and floating charging

Intelligent charging current limiting management

Load power down (with primary and secondary power down functions)

Discharge test

control function

Rectifier module switching machine

Current limiting of rectifier module

Adjust the rectifier output voltage

Battery pack equalization / floating charge / test conversion

Under load

Battery protection

Three remote functions

Remote communication

Remote control

Telemetry

Human computer interaction function

The interface is composed of LCD and buttons. It can use the human-computer interaction interface to set the parameters of the system operation in the foreground, and query the operation data of the system and modules. The operation is convenient and reliable.

Communication function

Provide RS232 / RS485 / RS422 / modem and other communication interfaces for centralized monitoring.