RH-3D7LED显示屏多功能电力仪表专用监控仪器仪表-「显示仪表」-马可波罗网

RH-3D7LED显示屏多功能电力仪表专用监控仪器仪表

'RH-3D7功能代号说明 <img alt="" height="492" src="//i04.c.aliimg.com/img/ibank/2012/415/764/705467514_1891771304.jpg" width="505" /> 性能特点 ：   1.高精度测量三相电压、三相电流、有功功率、无功功率、视在功率、功率因数、频率等电参量 2.正么向有功、无功电能计量 3.分时电能计量、分时电能定时抄表 4.测量三相电压、三相电流的总谐波畸变率（THD），2-31次奇次谐波分量 5.提供数码管显示，本地数据查询 6.菜单直观，按键操作简单 7.电流电压变化可比编程设置 8.提供多回路的漏点电流监控 9.提供多回路控制节点，可用于报警，跳闸等控制 10.支持消防联动，远程切断故障回路 11支持RS-485通讯，Modbus-RTU协议 12.支持开关量输入.开关量输出，模拟量变送输出、电能脉冲输出 13.安装方便，接线简单，工程量小 14.宽范围交直流通用电源：AC/DC80V-270V 15.可完成SCADA/PLC中多种通讯软件的组网 16.多种外形选择，满足不同柜体电气回路的要求   技术参数：                                        <table><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: #000000 0.75pt inset; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         1. 测量精度：电流   电压 有功功率 无功功率 功率因数      0.5级</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                     频率:+0.02Hz;   有功电能:0.5S级或0.2S级;   无功电能:1级或2级</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         2. 信号输入：接线方式：三相四线  三相三线</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            额定电压：AC57.7V、AC100V、AC220V、AC380V</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            额定电流：AC1A、AC5A</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            过负载： 电压：1.2倍（持续），2倍/1秒（瞬时）                                     电流：1.2倍（持续），10倍/5秒（瞬时）</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            功耗：   电压：<1VA/相，电流：&lt;0.4VA/相</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            阻抗：   电压：>300千欧，电流：&lt;20m?</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            频率：   45-65Hz</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         3. 辅助电源：工作范围 AC/DC：80V~270V</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            功耗：   &lt;4VA</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         4. 功能模块：通讯接口，1路RS-485通讯，Modbus-RTU协议</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            波特率： 1200-9600bps，默认2400bps</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            开关量输入：支持4路干接点输入</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            开关量输出：支持3路继电器输出，容量：AC250/5A,DC30V/5A</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            变送输出：支持1路模拟量输出：0/4-20mA或0-5/10V</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         5. 环境：      工作温度 -10℃~+55℃</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            存储温度 -25℃~+70℃</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            相对湿度   &le;93%，无腐蚀性气体场所</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            海拔       &le;2500m</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         6. 安全：      绝缘电阻 》100兆欧</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                            交流耐压 AC2KV</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">         7. 电磁兼容性能：   静电放电           4级</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                             电快速瞬变脉冲群   4级</td></tr><tr><td style="BORDER-RIGHT: #000000 0.75pt inset; BORDER-TOP: medium none; BORDER-LEFT: #000000 0.75pt inset; BORDER-BOTTOM: #000000 0.75pt inset" valign="center" width="536">                             浪涌（冲击）       4级</td></tr></table><img alt="" src="//img.china.alibaba.com/img/ibank/2013/921/257/1019752129_1891771304.jpg" /> <img alt="" src="//img.china.alibaba.com/img/ibank/2013/131/257/1019752131_1891771304.jpg" /> <img alt="" src="//img.china.alibaba.com/img/ibank/2013/231/257/1019752132_1891771304.jpg" /> <img alt="" src="//img.china.alibaba.com/img/ibank/2013/821/257/1019752128_1891771304.jpg" /> ★乐清市人和电气科技有限公司联系电话：  180 7200 5981 销售电话：0577-27772191公司传真：0577-61759560 企 业QQ：288 038 1731销售邮箱：lukefan@rhkeji.com公司网站：//www.rhkeji.com 公司地址：浙江省温州市乐清市柳市镇上池工业区 '

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