智能三相电压表
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<div>安科瑞PZ72-AV3智能三相电压表可以直接取代常规电力变送器及测量仪表。仪表采用交流采样技术，能测量电网中的三相电压参数，可通过面板薄膜开关设置倍率，带RS485通讯、报警输出、开关量输入/输出等功能。</div>
<div> </div>
<div>下面以江苏安科瑞PZ72L-AV3/C产品为例,介绍智能三相电压表的功能和技术参数。</div>
<div> <strong> </strong></div>
<div><strong>适用环境</strong><strong> </strong></div>
<div>l 工作温度：LCD显示：-10℃~+45℃；LED显示：-10℃~+55℃</div>
<div>l 储存温度：-20℃~+70℃等</div>
<div>l 相对湿度：≤93%RH，不结露，无腐蚀性气体场所</div>
<div>l 海拔高度：≤2500m</div>
<div> </div>
<div><strong>电磁兼容</strong></div>
<div>l 静电抗干扰实验Ⅲ级(IEC61000-4-2)</div>
<div>l 辐射抗干扰试验Ⅲ级(IEC61000-4-3)</div>
<div>l 电快速瞬变脉冲群干扰试验Ⅳ级(IEC61000-4-4)</div>
<div>l 浪涌抗干扰试验Ⅳ级(IEC61000-4-5)</div>
<div>l 射频传导干扰试验Ⅲ级(IEC61000-4-6)</div>
<div>l 电磁场抗干扰试验Ⅲ级(IEC61000-4-8)</div>
<div> </div>
<div><strong>选配功能</strong></div>
<div>l C—带RS485通讯接口，采用MODBUS协议</div>
<div>l K—带开关量输入／输出</div>
<div>l M—模拟量输出</div>
<div>l J—继电器报警输出</div>
<div> </div>
<div><strong>技术参数</strong></div>
<div><strong>电压输入</strong></div>
<div>电压：100V、220V、380V</div>
<div>持续1.2倍，瞬时2倍/秒</div>
<div>功耗＜0.5VA</div>
<div><strong>精度等级</strong></div>
<div>0.5级</div>
<div><strong>绝缘电阻</strong></div>
<div>≥100MΩ</div>
<div><strong>工频耐压</strong></div>
<div>电源/输入/输出之间2kV/1min</div>
<div><strong>平均无故障工作时间</strong></div>
<div>≥50000h</div>
<div><strong>电能</strong></div>
<div>2路集电极开路的光耦脉冲</div>
<div><strong>工作电源</strong></div>
<div>工作范围AC80~270V或DC100-350V，45Hz~65Hz；</div>
<div>功耗＜1.2VA</div>
<div><strong>模拟量输出</strong></div>
<div>4-20mA、0-20mA、0-5V等</div>
<div><strong>报警</strong></div>
<div>1路无源常开触点：1A/30VDC、2A/250VAC，高、低、不平衡报警均可设置</div>
<div><strong>开关量输入</strong></div>
<div>无源干接点输入方式：内置电源，光耦隔离</div>
<div><strong>开关量输出</strong></div>
<div>继电器常开触点输出：1A/30VDC、2A/250VAC</div>
<div><strong>通讯</strong></div>
<div>RS485接口 MODBUS-RTU协议</div>
<div><strong>显示方式</strong></div>
<div>带背光的液晶显示（附加L代号），数码管显示（无附加代号）</div>
<div> </div>
<div><strong>仪表外形及安装尺寸</strong>单位mm</div>
<div>l PZ72L-AV3方形—面框尺寸为仪表面框尺寸为72mm*72mm，开孔尺寸为67mm*67mm，安装深度为91mm </div>
<div> </div>
<div><strong>安装方式</strong></div>
<div>嵌入式安装</div>
<div> </div>
<div> </div>
<div> 72型产品规格</div>
<div>
<table cellspacing="0" cellpadding="0" border="1">
<tbody>
<tr>
<td valign="top" width="137" colspan="2">
<div> 型号</div>
<div>功能特性</div>
</td>
<td width="65">
<div>PZ80-AI</div>
<div>PZ80L-AI</div>
</td>
<td width="71">
<div>PZ80-AI3</div>
<div>PZ80L-AI3</div>
</td>
<td width="68">
<div>PZ80-AV</div>
<div>PZ80L-AV</div>
</td>
<td width="74">
<div>PZ80-AV3</div>
<div>PZ80L-AV3</div>
</td>
<td width="59">
<div>PZ80-F</div>
<div>PZ80L-F</div>
</td>
<td width="59">
<div>PZ80-P</div>
<div>PZ80L-P</div>
</td>
<td valign="top" width="79">
<div>PZ80-P3(4)</div>
<div>PZ80L-P3(4)</div>
</td>
<td width="59">
<div>PZ80-E</div>
<div>PZ80L-E</div>
</td>
<td width="79">
<div>PZ80-E3(4)</div>
<div>PZ80L-E3(4)</div>
</td>
</tr>
<tr>
<td width="33" rowspan="9">
<div>测</div>
<div>量</div>
<div>参</div>
<div>数</div>
</td>
<td width="104">
<div>单相电流</div>
</td>
<td width="65">
<div>√</div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td valign="top" width="79">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td width="79">
<div> </div>
</td>
</tr>
<tr>
<td width="104">
<div>三相电流</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div>√</div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="79">
<div>√</div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td width="79">
<div>√</div>
</td>
</tr>
<tr>
<td width="104">
<div>单相电压</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div>√</div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td valign="top" width="79">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td width="79">
<div> </div>
</td>
</tr>
<tr>
<td width="104">
<div>三相电压</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div>√</div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="79">
<div>√</div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td width="79">
<div>√</div>
</td>
</tr>
<tr>
<td width="104">
<div>电网频率</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td valign="top" width="79">
<div>√</div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td width="79">
<div>√</div>
</td>
</tr>
<tr>
<td width="104">
<div>单相(有功功率、无功功率、功率因数)</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div>√</div>
</td>
<td width="79">
<div> </div>
</td>
<td width="59">
<div>√</div>
</td>
<td width="79">
<div> </div>
</td>
</tr>
<tr>
<td width="104">
<div>三相(有功功率、无功功率、功率因数)</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td width="79">
<div>√</div>
</td>
<td width="59">
<div> </div>
</td>
<td width="79">
<div>√</div>
</td>
</tr>
<tr>
<td width="104">
<div>单相(有功电能、无功电能)</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td width="79">
<div> </div>
</td>
<td width="59">
<div>√</div>
</td>
<td width="79">
<div> </div>
</td>
</tr>
<tr>
<td width="104">
<div>三相(有功电能、无功电能)</div>
</td>
<td width="65">
<div> </div>
</td>
<td width="71">
<div> </div>
</td>
<td width="68">
<div> </div>
</td>
<td width="74">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td valign="top" width="59">
<div> </div>
</td>
<td width="79">
<div> </div>
</td>
<td width="59">
<div> </div>
</td>
<td width="79">
<div>√</div>
</td>
</tr>
</tbody>
</table>
</div>
<div> </div>
<div>l 外形及尺寸(mm)</div>
<div> <img alt="" src="http://i00.c.aliimg.com/img/ibank/2011/989/299/433992989_731527191.jpg" /><br />
<br />
</div>
<div><strong> </strong></div>
