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Two-way Monitor of Frequency

特性

Characteristics

·用于電網(wǎng)頻率的測量和越限報警輸出

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

·偏轉(zhuǎn)角 Deviation:90度

·環(huán)境溫度Ambient temperature range:-25℃ to+55℃

·外殼防護Housing protection:IP42

·耐振動Vibration strength：0.7g

·準確度等級Accuracy:0.5

·額定電壓Rated voltage:24Vdc±20%

·重量Weight:1.1kg

·報警精度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%

·開關(guān)容量Load of switch:250Vac,1A

接線示意圖　connection diagram:

測量范圍Measuring  range

注Note：上限及下限報警點的設(shè)置可根據(jù)用戶要求進行，如需要請在合同中注明。