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<p style="text-indent:82.2pt;margin:0cm 0cm 0pt;mso-char-indent-count:5.46;" class="MsoNormal"><b style="mso-bidi-font-weight:normal;"><span style="font-family:宋体;font-size:15pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">北京三鑫厂家</span></b><b style="mso-bidi-font-weight:normal;"><span style="font-size:15pt;" lang="EN-US"><span style="font-family:'Times New Roman';">DDSY791</span></span></b><b style="mso-bidi-font-weight:normal;"><span style="font-family:宋体;font-size:15pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">单相预付费</span></b><b style="mso-bidi-font-weight:normal;"><span style="font-size:15pt;" lang="EN-US"><span style="font-family:'Times New Roman';">ic</span></span></b><b style="mso-bidi-font-weight:normal;"><span style="font-family:宋体;font-size:15pt;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">卡电表</span></b><b style="mso-bidi-font-weight:normal;"><span style="font-size:15pt;" lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></b></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"> DDSY791</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;">系列</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">单相电子式预付费电能表<span lang="EN-US">(</span>数字卡式单相电能表<span lang="EN-US">)</span>是以全数字化、智能化的电能计量专用芯片为核心，结合单片机智能处理技术的高性能计量仪表。具有完全数字化电能计量、智能化收费控制、防管理、用户信息管理等多功能的新一代产品。该电能表是当前改革用电体制，实现电能商品化，解决收费难及调节电网负荷状态的理想产品<span lang="EN-US">.</span></span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US"> </span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">产品主要功能及特点：</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;" lang="EN-US">1</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">标准<span lang="EN-US">IC</span>卡硬件加密预收费，供电部门以出售购电卡（<span lang="EN-US">IC</span>卡）的方式销售电量预收电费，用户先买后用。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">2</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">集完全数字化计量、电量显示、预付费控制、读卡，智能 电等多种功能融为一体，具有极高的可靠性。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;" lang="EN-US">3</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">过负载保护。负载超过设定最大电流<span lang="EN-US">20-30%</span>连续一段时间，切断供电回路。电能表自动延时一段时间将自动合闸。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">4</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">用电<span lang="EN-US">IC</span>卡经软硬件多重加密，完全确保数据的安全、正确、可靠。经过特殊设计，用电<span lang="EN-US">IC</span>卡上记录了用户插卡时电表的剩余电量和累计电量以及是否有窃电行为的信息。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">5</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">完善的卡口保护电路，可有效防止各种对卡口恶意攻击的行为。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">6</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">显示剩余电量，显示位数为五位（四位整数，一位小数）。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">7</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">剩余电量达到预报警电量，数码管闪烁显示剩余电量，以提示用户需输入新的购电量。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">8</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、当电能表中剩余电量为零时，电能表自动跳闸，中断供电，此时，用户必须持购电卡到售电部门购电<span lang="EN-US">(</span>供电部门设置可以有透支电量，插入购电卡后用户可以使用一定限值电能<span lang="EN-US">)</span>，用带有有效电量的购电卡插入表内后，方可正常供电。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">9</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:宋体;">、</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">所欠电量达到一定值自动断电，输入新的购电量（扣除已透支的电量）后自动恢复供电。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">10</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">、磁保持继电器的应用，一方面提高了断电动作的可靠性，降低了断电动作后的功耗，同时也克服了继电器大电流长时间工作时触点粘连的毛病。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<p style="text-align:left;line-height:150%;margin:0cm 0cm 0pt;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-pagination:widow-orphan;" class="MsoNormal" align="left"><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;" lang="EN-US">11</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;">、停电时，自动保存数据，来电后自动恢复数据。</span><span style="line-height:150%;font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:Arial;mso-font-kerning:0pt;" lang="EN-US"><o:p></o:p></span></p>
<span style="font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:'Times New Roman';mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;" lang="EN-US">12</span><span style="font-family:宋体;color:black;font-size:12pt;mso-bidi-font-family:'Times New Roman';mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;">、计算机<span lang="EN-US">+</span>专用<span lang="EN-US">IC</span>卡读写器<span lang="EN-US">+</span>收费管理软件构成售电管理系统</span>
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