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-48V通信电源

产品价格: < 面议
产品型号:
 牌:
公司名称:深圳市正能实业有限公司
  地:广东深圳
发布时间:2007-10-15
浏?#26469;?#25968;:
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产品简介

ZNTW电源系统广范用于接入网、农话;中、小规模模块局,传输中继承站;微波、卫星通信站;铁路、电力等通信专用设备。二、系统特点 1. 采用国际标淮的19〞机柜,模块化设计; 2. 交流输入双路自动投切,输出分路可根据用户需要自由配置,装有德国西门子?#35272;?#35013;置,?#34892;?#22320;控制雷电波的干扰; 3. 电网适应范围非常宽,,输入电压在85V~300VAC范围内均能工作; 4. 先进的自动均流?#38469;?电流不平衡度小

产品详细信息

ZNTW电源系统广范用于接入网、农话;中、小规模模块局,传输中继承站;微波???卫星通信站;铁路、电力等通信专用设备。二、系统特点 1. 采用国际标淮的19〞机柜,模块化设计; 2. 交流输入双路自动投切,输出分路可根据用户需要自由配置,装有德国西门子?#35272;?#35013;置,?#34892;?#22320;控制雷电波的干扰; 3. 电网适应范围非常宽,,输入电压在85V~300VAC范围内均能工作; 4. 先进的自动均流?#38469;?电流不平衡度小于5%; 5. 模块采用n+1备份方式,可带电插拔,便于维护,每个模块还内置E2ROM保证模块完全可以脱离主监控单独进行工作; 6. 模块内采用12位D/A转换,无电位器;三、?#38469;?#21442;数 1. 交流输入电压: 85V~300V 2. 电网?#24503;? 50Hz±10% 3. 交流输入过压保护值: 295V~305V 4. 交流输入?#36153;?#20445;护值: 75V~85V

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