蒸汽管道设计规范户外电子计量表停电后会被发现吗

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华瑞创意工坊有限公司
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特特价!北电专业版 电力监测仪 /智能计量插座 /功率因数测量/本仪表为&北电牌PowerBay电力监测仪&,由深圳市北电仪表有限公司出品,用于...
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拉合闸远程断电功能计量电表
品牌:型号:规格:
产品价格:面议
所&在&地:浙江-温州市
有效期至:
发布日期:
欢迎来电洽谈,电话:
DDS228型单相电子式电能表(以下简称&仪表&)是用来测量参比频率为50Hz单相有功电能的电能表。本仪表采用国际先进的超低功耗大规模集成电路技术及SMT工艺制造的高新技术产品,具有测量精度高、稳定性好、可靠性高、显示直观、过载能力强等显著优点。关键元器件选用国际知名品牌的长寿命器件,提高了产品的可靠性和使用寿命,数据显示采用液晶LCD,显示直观,同时具有485跟红外通讯,方便用户对电能数据的管理。本仪表符合GB/T 08和DL/T 645-标准。
2、工作原理
&如下图所示,本仪表主要工作原理:用户消耗的电能通过电流、电压采样;经过A/D转换
送到乘法器相乘,乘积后信号再经过D/F转换器转换,分频电路输出的脉冲送入单片机CPU进行数据处理和计量,单片机CPU通过液晶进行电能数据的显示,通过485跟红外接口实现电能数据的抄读。
3、型号和规格
准确度等级
4、主要技术参数
4. 1、基本误差见下表:
4. 2、起动电流(功率因数COS(D =1. 0) :&& 0. 004Ib ( 1级)、&0.005Ib (2级)。
4. 3、潜动:电压线路加115%Un,当电流回路无电流时,电能表输出的脉冲不多于1个。
4. 4、功耗:电压线路功耗(1. OW/8VA,电流线路功耗(1 VA;通信状态下电压线路功耗《3W/12VA
4. 5、工作电源电压:0. 9Un一1. lUn,
4. 6、规定的温度:-25C-+60C;极限工作温度:-40C- +7OCo 相对湿度:年平均&&75%,
5、主要功能
5. 1、总有功电能计量功能。
5. 2、液晶显示6位整数加1位小数用电量。
5. 3、校验脉冲输出.
5. 4、支持红外通讯跟485通讯。
5. 5、通讯波特率固定为1200BPS。
5. 6、支持远程拉合闸功能。
尺寸&160*112*60
重量&0.5kg
华邦电力科技股份有限公司(原浙江华邦电力仪表有限公司)创办于1992年,紧邻温州市区,104国道纵贯而过,交通十分便捷。企业注册资金5000万元,拥有8000平方米的新厂房,具有先进的生产、试验、计量测试设备和雄厚的技术力量,有年产单相电能表360万台,三相电能表30万台的生产能力,是致力于电力系统智能化产品的研究、开发、及销售为一体的高新技术企业。
2003年企业斥资建造了上海耀邦电气有限公司生产型基地,是集研发、生产、销售和服务为一体的变频器、软起动、CPS多功能电器专业制造商。公司建立了高效完善的营销网络及售后服务体系,业务涉及市政、电气传动、工业自动化、新能源、轨道交通牵引、能源管理、楼宇智能等领域,以精确、可靠、节能、环保的智能配电产品满足电力系统各方位的需求。公司一贯坚持&以质量求生存,以科技求发展,以管理出效益&的经营理念,以高品质的电气产品和服务来满足广大客户现在和将来的需求。
&优质的产品、先进的技术、尽善尽美的服务&是华邦人的追求目标。面对国家智能电网建设的发展机遇和挑战,华邦仪表进行了建设性的结构重组,制定了新的发展战略规划,快速形成了系统化、规模化、的生产模式。在新的环境中,努力创新经营理念,提高管理水平,完善市场网络,加大品牌推广,加速资源整合,全面参与市场竞争,以极大的热情投身技术产业,加强同国内外更多高新技术企业合作与交流。
华邦仪表立足本国,放眼世界,本着互惠互利的原则,愿与社会各界朋友精诚合作,共创辉煌!诚挚欢迎各方来宾前来参观考察、洽谈合作。
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&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& 公司总部地址 浙江省温州市龙河路75号
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友情提示:为规避购买风险,建议您在购买相关产品前务必确认供应商资质及产品质量。由于用户表计损坏,导致表计不计量(停走),用户不愿按正常用电缴费,能否进行停电进行电量追补工作?_百度知道
由于用户表计损坏,导致表计不计量(停走),用户不愿按正常用电缴费,能否进行停电进行电量追补工作?
这是一道待解决的难题
您的回答被采纳后将获得系统奖励20(财富值+经验值)+难题奖励10(财富值+经验值)+提问者悬赏5(财富值+经验值)
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