产品描述
PQM（电能质量监测仪）系列产品是用于测量低压（230/380V）、单相和三相电力线上电压质量参数的设备。
根据IEC61000-4-30标准对S类仪表的要求，这些设备连续分析电源电压的所有周期的各种质量参数。
操作模式
这些设备集成了可充电电池，即使在监测的电源电压出现中断或急剧下降的情况下，也能正确检测和发送电气测量/事件。获取的值被实时发送到远程监控物联网平台，用于在出现异常电源事件时对警报和通知进行历史记录和管理。远程物联网平台还跟踪设备无线电连接的质量参数，以验证其良好的覆盖水平，从而保证服务的正确运行。
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