华为***U01B华为监控模块现货报价,***U01B 华为监控模块
商品详情
华为***U01B
***U01B是***的站点电源监控模块,可以监控和管理通信电源系统,并提供站点监控功能;模块提供LCD显示屏和键盘,实现人机交互;具有串行通信接口和以太网口,可以实现本地或远程监控。支持华为嵌入式电源系统的监控管理。
基本参数
品牌 : | 华为 | 型号 : | ***U01B |
类型 : | 监控模块 | 加工定制 : | 否 |
检测功能 : | 交流输入电压、负载电流、直流母排电压、电池温度、环境温湿度、备用模拟量 | 蓄电池管理 : | 手动控制及自动控制、均充及浮充管理、测试管理、限流管理、温度补偿管理、高温保护、上下电管理、容量检测、容量上报。 |
控制功能 : | 烟雾传感器远程复位、4路以上干接点输出。 | 告警功能 : | 监控模块内部故障、直流过压/欠压、直流过过压/欠欠压、负载电流异常、系统交流停电、环境高高温、水浸告警/烟感告警、配线架告警、负载熔丝断、环境湿度传感器故障、长时间交流停电、所有模块通讯中断、单模块故障/多模块故障、通讯中断、电池温度过高/过低、LVD2下电、充电过流、电池丢失、PDE模块故障/分路故障 |
近年来我国许多特殊的船用电缆都需要依靠进口产品,这不但加大了造船的成本,而且也让中国本土的电线电缆生产商黯然心伤。光纤光缆在现在来说选择和运用的还是比较多的,随着中国市场的需求增加以及运营商对于接入网的***,在过去的十几年里,***光纤市场销量增长超过250%。近年来,随着互联网、移动互联网业务应用的蓬勃发展,我国光纤光缆产业也迎来了较快发展,国内光纤光缆需求维持着增长态势,光缆的选用除了根据光纤芯数和光纤种类以外,还要根据光缆的使用环境来选择光缆的外护套。由于船只本身所处环境的特殊性,其所用的船用电力电缆基本都是无卤低烟的特种电缆,其类型也是各式种各样的,通常都应该具备防火、防水、***并且便于运输的特性。纵向水密封电缆以及脐带电缆都将得到大批量地使用,低烟电缆以及软线、船用电线电缆以及船舶用通信信号电缆等等类型的特种电线电缆也会在其本身的领域大显身手,再加上修船和码头等相关设施的建设,也将会为其他的常用类行的电线电缆提供无限的商机。
In recent years, many special marine cables in China need to rely on imported products, which not only increases the cost of shipbuilding, but also saddens the local wire and cable manufacturers. At present, there are many optical fiber and optical fiber cables to choose and use. With the increasing demand of Chinese market and operators' investment in access network, the sales volume of global optical fiber market has increased by more than 250% in the past decade. In recent years, with the vigorous development of Internet and mobile Internet business applicati***, China's optical fiber and cable industry has also ushered in rapid development. The demand for domestic optical fiber and cable keeps growing. The selection of optical cable should not only be based on the number of optical fiber cores and types, but also on the use environment of optical cable to select the outer sheath. Due to the particularity of the environment in which the ship itself is located, the marine power cables used are basically halogen-free and low ***oke special cables, and their types are also various, which should generally h***e the characteristics of fire-proof, waterproof, non-toxic and easy to transport. Longitudinal water sealed cables and umbilical cables will be used in large quantities. Low ***oke cables, flexible wires, marine wires and cables, communication and signal cables and other types of special wires and cables will also play an important role in their own fields. In addition, the c***truction of related facilities such as ship repair and wharf will also provide unlimited business opportunities for other commonly used types of wires and cables.