<p class="MsoNormal" align="center" style="TEXT-ALIGN: center;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">中华人民共和国公共安全行业标准</span></b></p><p class="MsoNormal" align="center" style="TEXT-ALIGN: center;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;"></span></b></p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;"><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、主题内容与适用范围</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">本标准规定了楼遇对讲电控防盗门的通用技术要求,试验方法和检验规则,是设计、制造、验收楼寓对讲电控防盗门的基本依据。</font></span></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">本标准适用于楼寓对讲电控防盗窃门,也可适用于其他具有对讲电控功能的防盗门。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、引用标准</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB191</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">包装储运图示标志</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB2649</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">焊接接头机械性能试验取样方法</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB2651</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">焊接接头位伸试验方法</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB2828</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">逐批检查计数抽样程序及抽样表(适用于连续批的检查)</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB2829</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">周期检查计数抽样程序及抽样表(适用于生产过程稳定性的检查)</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB4208</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">外壳防护等级的分类</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB5080.7</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">设备可靠性试验</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">恒定失效率假设下的失效率与平均无故障时间的验证试验方案</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB6833</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电子测量仪器电磁兼容性试验规范</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB8898</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电网电源供电的家用和类似一般用途的电子及有关设备的安全要求</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB9401</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">传声器测量方法</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB10408.1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">入侵探测器通用技术条件</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GA5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">防盗安全门通用技术条件</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">SJ</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">传声器分类与基本参数</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、名词术语</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">对讲电控防盗门</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">安装在住宅、楼寓及要求安全防卫场所的入口、能在一定时间内抵御一定条件下非政党开启或蠛侵袭、并能实施电控开锁、自动半锁及具有选通、对讲功能的铁门。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主机</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">安装在楼寓电控防盗门入口处的选通、对讲控制装置。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">分机</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">安装在各信户的通话对讲及控制开锁的装置。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电控锁</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">具有电控开启功能的锁具。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电源箱</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">提供对讲电控防盗门的主机、分机、电控锁等各部分电源的装置。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道</span></font></p><p class="MsoNormal"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">是指主机发话输入端至分机收话输出端的通道。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">应答通道</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">是指分机发话输入端至主机收话输出端的通道。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">闭门器</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">可使对讲电控防盗门门体在开启后爱到一定控制,能实现自动关闭的一种装置。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、产品的组成</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">楼寓对讲电控防盗门一般由以下两个部分组成:</font></span></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">a</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、对讲电控系统</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">对讲电控系统由主机、若干分机(视住户数而定)、电源箱、传输线等部分组成。</font></span></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">b</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、防盗门体</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 21pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">防盗门体由门框、门扇、门绞链、电控锁、闭门器等部分组成。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、对讲电控系统的技术要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">使用环境条件</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">环境温度:Ⅰ组:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">-0~+55</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">℃</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">Ⅱ组:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">-25~+70</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">℃</span></font></p><p class="MsoNormal" style="TEXT-INDENT: 52.5pt;"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">Ⅲ组:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">-40~+70</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">℃</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">相对湿度:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">45%~95%</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">大气压力:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">86~106kPa</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">外观及机械结构要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主机、分机、电源箱的外形尺寸应符合产品图纸要求。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">塑料外壳表面应平整光滑、无裂纹、退色及永久性污渍,亦无明显变形和划痕。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">金属壳表面涂覆不能露出底层金属,并无起泡、腐蚀、缺口、毛刺、蚀点、划痕、涂层脱落和砂孔等。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">按键、开关操作灵活可靠,零部件应紧固无松动。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">外壳防护等级</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">a</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、主机、户外安装的电源箱,应符合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB4208</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">中</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">IP33</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">的规定,在淋水试验后,应能正常工作,并能符合规定的抗电强度试验和绝缘电阻的要求。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">b</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、分机、户内安装的电源箱,应符合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">GB4208</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">中</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">IP30</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">的规定。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主机、分机及电源箱的外壳应能承受一定的压力试验,试验后不应产生永久性变形或损坏。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主机分机及电源箱的外壳应能承爱一定的冲击强度试验,试验后不应产生永久性变形或损坏。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">装有电控开锁线路的主机,其外壳应有防止非正常拆卸的保护措施。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">基本功能要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">选呼功能</span></font></p><p class="MsoNormal"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">用主机能正确选呼任一分机,并能听到回铃音。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">通话功能</span></font></p><p class="MsoNormal"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">选呼后,能实施双工通话,话音清晰,不应出现振鸣现象。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电控开锁功能</span></font></p><p class="MsoNormal"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><font size="4">在分机上可实施电控开锁。</font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主要电气性能</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道、应答通道音频响应</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">在</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">300~3400Hz</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">范围内,相对于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1000Hz</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">的幅度变化应在±</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3dB</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">范围内。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道、应答通道谐波失真</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">谐波失真应不大于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5%</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">信噪比</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">应答通道信噪比应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">35dB</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道信噪比应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">40dB</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">音频输出不失真功率</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">应答通道音频输出不失真功率应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">100mw</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道音频输出不失真功率应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5mW</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">通道输入电平要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">应答通道输入电平应不大于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">40mV</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主呼通道输入电平应不大于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">30mV</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">传声器额定灵敏度</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">传声器额定灵敏度应符合</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">SJ 2055</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">三级的要求。优先选用驻极体传声器。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">振铃声压应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">70dB(A)</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">静态功耗</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">静态功耗应符合企业产品标准的要求。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电源电压适应范围</span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">交流:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">220V±</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">10%15%</span> </span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span></font></p><p class="MsoNormal"><font size="4"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">直流:</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6V</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">±</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">%、</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">12V</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">±</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">%或</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">24V</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">±</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">%</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">·</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">在规定电源电压变化范围内均应满足本标准第</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">条的基本功能要求。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电源自动切换要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">当主电源断电时,应能自动转到备用电源上工作;当主电源恢复正常后,应自动转回主电源工作。当主、备电源转换时,不应使系统产生误动作。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">备用电源自动充电和欠压保护要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主电源能自动对备用电源进行充电,并应符合蓄电池浮充使用充电的技术要求。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">7</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">当蓄电池电压降至额定终止值时,应有保护措施,避免过放电。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">对备用电源要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">应选用有制造厂名</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">(</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">或注册商标</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">)</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">、型号、规格等标志的密封式免维护蓄电池,其容量不得小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6A</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">·</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">h</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">,并应符合企业产品标准的规定。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">8</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">当主电源断电</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">24h</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">内备用电源应能保证本系统正常工作。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">9 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">照明或显示要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">主机应能提供一定的照明或显示,以方便使用者在黑夜操作。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">安全性能要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">正常工作条件下防触电要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> a</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">可触及元件不应带电;</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> b</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.位于带电元件上方的通风孔或其他孔洞的设计应使悬挂的外物</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">(</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">例如项链</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">)</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">不能进入机内与带电元件接触;</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">·</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> c</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">用单极插头或裸线去连接端子时应无触电危险;</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> d</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">用手可拆除的盖拆除后,外露元件不应带电。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">爬电距离与电气间隙要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> a</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">不同极性的带电部件之间不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3mm</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">;</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> b</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">带电部件与其他可触及金属部件之间不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">6mm</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">。</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">绝缘要求</span></font></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;">5</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">10</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">3</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">.</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">1 </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">电涌试验</span></font></p><p class="MsoNormal"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font size="4"> </font></span></p><p class="MsoNormal"><font size="4"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"> </span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">系统的可触及元件和带电元件之间的绝缘,特别是变压器的绝缘,应能承受瞬变电涌冲击,试验后,绝缘电组应不小于</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">2MΩ(</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体;">直流</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;">500V)o </span></font></p><p class="MsoNormal"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font size="4"> </font></span></p></span>
[此贴子已经被作者于2006-11-8 17:17:24编辑过]
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