Two-way Monitor of Frequency

特性

Characteristics

·用于电网频率的测量和越限报警输出

Measurement of network frequency and to output alarm signal if to exceed limit

·偏转角 Deviation:90度

·环境温度Ambient temperature range:-25℃ to+55℃

·外壳防护Housing protection:IP42

·耐振动Vibration strength：0.7g

·准确度等级Accuracy:0.5

·额定电压Rated voltage:24Vdc±20%

·重量Weight:1.1kg

·报警精度Accuracy of alarm:

·下限Lower limit 45HZ±0.5% or 55HZ±0.5%

·上限Upper limit 55HZ±0.5% or 65HZ±0.5%

·开关容量Load of switch:250Vac,1A

接线示意图　connection diagram:

测量范围Measuring  range

注Note：上限及下限报警点的设置可根据用户要求进行，如需要请在合同中注明。