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AT28A-7L單相電流數(shù)顯表
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技術(shù)指標(biāo):【精度等級】*0.5、0.2級*****【顯示位數(shù)】*整四位LED(9999)顯示、整五位LED(99999)*****【輸入】*電壓:AC100V、AC220V、AC380、DC75mV*****【電流】*AC5A、1A、DC20mA等*****【瞬時】*電流10倍/5秒,電壓2倍/10秒*****【頻率】*50±10%*****【隔離耐壓】*電源與輸入變送輸出、通訊接口為AC2KV輸入、變送輸出、通訊接口兩間為AC1KV*****【絕緣電阻】*≧100MΩ****【平均無故障工作時間】*≧50000h*
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■AT28A-7L單相電流數(shù)顯表■AT28A-7L單相電流數(shù)顯表■AT28A-7L單相電流數(shù)顯表■
■AT28A-7L單相電流數(shù)顯表■AT28A-7L單相電流數(shù)顯表■AT28A-7L單相電流數(shù)顯表■
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