医用隔离电源绝缘监测装置及监控系统
◆ 污染等级:Ⅲ 级,安装类别:Ⅲ 级
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2.3 实体结构图
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方案一 不带绝缘故障定位功能
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方案二 带绝缘故障定位功能
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方案一 不带绝缘故障定位功能
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方案二 带绝缘故障定位功能
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AITR系列隔离变压器专门用于医疗IT系统,产品铁芯采用日本进口的硅钢片叠加而成,损耗很小。绕组与绕组之间采用了双重绝缘处理,并设计了静电屏蔽屏,最大程度减少了两绕组之间的电磁干扰。绕组内安装了PT100温度传感器,可用于监测绕组温度。变压器整体采用真空侵漆处理,增加了机械强度并具有抗腐蚀作用。另外,产品还采用了低温升和低噪声设计,使其具有很好的温升性能和很低的噪声。
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4.2 AIM-M100绝缘监测仪
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◆ 可远程设置绝缘监测仪的报警参数;
◆ 采用现场总线通讯技术,可实时获取绝缘监测仪的监测数据和报警信息;
◆ 故障时可以声光报警,按下消音键后,声音关闭,相应的故障指示灯不会熄灭,直到故障解除为止。
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4.4.1 ACLP10-24直流稳压电源
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型号 |
输入 |
输出 |
安装方式 |
厂家 |
DR-60-24 |
100-240VAC 1.8A |
24VDC 2.5A |
35mm导轨安装 |
台湾明纬 |
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辅助电源 |
电压 |
DC24V(±25%) |
最大功耗 |
≤2VA |
|
被监测系统 |
额定电压 |
AC 220 V(±10%) |
额定频率 |
45 ~ 60Hz |
|
定位信号 |
定位电压 |
<25V a.c.r.m.s. |
定位电流 |
<1mA r.m.s. |
|
通讯 |
方式 |
CAN通讯 |
协议 |
自定义协议 |
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◆ IEC 61557-9-2007《交流1000V和直流1500V以下低压配电系统电气安全 防护检测的试验、测量或监控设备 第9部分:IT系统用绝缘故障定位装置》。
项目 |
指标 |
||
AIL100-4 |
AIL100-8 |
||
辅助电源 |
电压 |
DC24V(±25%) |
|
最大功耗 |
≤2VA |
||
被监测系统 |
额定电压 |
AC 220 V(±10%) |
|
额定频率 |
45 ~ 60Hz |
||
定位信号 |
定位电压 |
<25V a.c.r.m.s. |
|
定位电流 |
<1mA r.m.s. |
||
故障定位 |
最大回路数 |
4路 |
8路 |
响应时间 |
<2s |
||
通讯 |
方式 |
CAN通讯 |
|
协议 |
自定义协议 |
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