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量测开关

量测开关

2023-01-15 16:10:08

量测开关具备电流保护功能(过载长延时保护、短路短延时保护、短路瞬时保护)、电压保护（过欠压保护、断相保护、频率保护）、拓扑识别功能。能够对线路及电源设备起到保护作用。同时量测开关还具备节点电压、电流、功率、频率的测量功能，可通过HPLC及无线通讯为电网智能设备提供基础台区数据。

额定工作电压	400V
额定电流	100A～250A可调
频率	50Hz
冲击耐受电压	8kV
额定绝缘电压	1kV
额定短时耐受电流	3kA 1s
测量准确度	电压测量精度：0.7Un≤U≤1.3Un，±0.5%；电流测量精度：0.01In≤I≤1.05In，±0.5% 频率测量范围：45～55 Hz，测量精度：±0.1Hz 总功率因数：0.500～1.000，误差≤±0.005
通讯方式	HPLC、无线通讯
安装方式	固定式

标签: 电流保护电压保护拓扑识别电压测量、电流测量、功率测量、频率测量

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