风电系统防雷器DK-690ACm I型电源电涌保护器
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<p><span style="color: #003399"><b>产品介绍：</b><br />
DK-690ACm Ⅰ型电源电涌保护器产品按照GB18802.1 标准要求进行设计、生产和检测，产品严格按照ISO9001 质量保证体系进行控制。<br />
DK-690ACm Ⅰ型电源电涌保护器(简称:电源SPD)采用耐高温塑料，密封性好，安装接线方便，具有防尘、防腐蚀、阻燃等功能，能在较恶劣的环境下长期稳定工作。本SPD 专用于风电系统的防雷保护，安装在配电设备的前端，能防止雷击等因素产生的感应过电压、过电流现象和其它瞬间浪涌电压对系统或设备造成的永久性损坏或瞬间中断等危害。</span></p>
<p><strong><span style="color: #003399"><a href="http://www.dikai.com.cn/UploadFiles/2012-04/admin/2012040110542420607.jpg" target="_blank"><img alt="点击浏览下一页" src="http://www.dikai.com.cn/UploadFiles/2012-04/admin/2012040110542420607.jpg" border="0" /></a></span></strong></p>
<p><span style="color: #003399"><strong><span style="color: #003399"><b>产品技术参数：</b><br />
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<div>产品型号</div>
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<div align="center">DK-690AC80</div>
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<div align="center">DK-690AC80</div>
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<div>工作电压Un</div>
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<div align="center">690VAC</div>
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<div>最大持续运行电压Uc</div>
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<div align="center">900VAC</div>
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<div>标称放电电流In</div>
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<div align="center">40kA</div>
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<div align="center">80kA</div>
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<div>最大放电电流Imax</div>
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<div align="center">80kA</div>
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<div align="center">60kA</div>
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<div>电压保护水平Up</div>
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<div align="center">5000V</div>
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<div align="center">4500V</div>
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<div>漏电流</div>
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<div align="center">30μA</div>
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<div>保护模式</div>
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<div align="center">L—PE</div>
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<div>产品尺寸</div>
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<div align="center">91×70×84</div>
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<div>工作温度</div>
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<div align="center">-40 ~ 85℃</div>
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<div>相对湿度</div>
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<div align="center">＜95%</div>
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<div>防护等级</div>
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<div align="center">IP20</div>
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<div>使用环境</div>
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<div align="center">室内运行，或在没有雨雪侵袭的地方</div>
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<p><strong><span style="color: #003399"><span style="color: #003399"><strong><span style="color: #003399"><b>产品接线方式：</b><br />
</span></strong></span></span></strong></p>
<p><span style="color: #003399"><span style="color: #003399"><span style="color: #003399">1、DK-690AC60 Ⅰ型电源SPD 可安装在风电系统中风机保护的位置上，一般安装在电源配电柜（箱）或电源开关、插座上。它与电网并联，35mm 导轨安装，安装时应尽可能采用凯文接线方式，以降低电路残压（如图）。<br />
2、将电源输入、输出线前端剥去表层胶皮露出铜芯，将铜芯插入SPD 上的孔中，用螺丝刀将其固定紧。<br />
3、将地线前端剥去表层胶皮露出铜芯，将铜芯插入SPD 上的孔中，用螺丝刀将其固定紧。<br />
4、连接模块式指示报警SPD 接地导线的横截面积至少为16mm2，其引线长度应小于1m，且越短越好。</span></span></span></p>
<p><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><strong><span style="color: #003399"><b>产品接线图：</b><br />
</span></strong></span></span></span></span></span></p>
<p><b><span style="color: #003399"><strong><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><a href="http://www.dikai.com.cn/UploadFiles/2012-04/admin/2012040111140480014.jpg" target="_blank"><img alt="点击浏览下一页" src="http://www.dikai.com.cn/UploadFiles/2012-04/admin/2012040111140480014.jpg" border="0" /></a></span></span></span></span></span></strong></span></b></p>
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<p> </p>
<p><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399">适用于风力发电系统</span></span></span></span></span></span></span></span></span></span></span></span></p>
<p><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><strong><span style="color: #003399"><b><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><strong><span style="color: #003399"><b>产品维护：</b><br />
</span></strong></span></span></span></span></span></b></span></strong></span></span></span></span></span></p>
<p><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399"><span style="color: #003399">1、保护器窗口指示为绿色时为正常，红色时为损坏。<br />
2、将损坏的模块拆下，装上新的模块。<br />
（注：安装时必须断开电源，严禁带电操作；接地线尽可能粗短且接地电<br />
阻应小于10Ω。）<br />
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官方网站：<a href="http://www.dikai.com.cn">http://www.dikai.com.cn</a> </span></span></span></span></span></span></p>
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<div style="text-align: left"><span style="color: #003399"><b>产品适用范围：</b></span></div>
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