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RMKB1-45/302/32A/M45A/M
RMKB1-45/302/32A/M40A/M
RMKB1-45/302/32A/M32A/M
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RMKB1-125/302/50A/M50A/M
RMKB1-125/302/63A/M50A/M
RMKB1-125/302/63A/M63A/M
RMKB1-125/302/100A/M50A/M
RMKB1-125/302/100A/M63A/M
RMKB1-125/302/100A/M80A/M
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RMKB1-125/302/125A/M63A/M
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RMKB1-45/302/45A/G/M45A/M
RMKB1-45/302/45A/G/M40A/M
RMKB1-45/302/45A/G/M32A/M
RMKB1-45/302/45A/G/M25A/M
RMKB1-45/302/45A/G/M20A/M
RMKB1-45/302/45A/G/M16A/M
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RMKB1-45/302/45A/G/M2.5A/M
RMKB1-45/302/45A/G/M1A/M
RMKB1-45/302/45A/G/M0.4A/M
RMKB1-125/302/50A/G/M50A/M
RMKB1-125/302/63A/G/M50A/M
RMKB1-125/302/63A/G/M63A/M
RMKB1-125/302/100A/G/M50A/M
RMKB1-125/302/100A/G/M63A/M
RMKB1-125/302/100A/G/M80A/M
RMKB1-125/302/100A/G/M100A/M
RMKB1-125/302/125A/G/M50A/M
RMKB1-125/302/125A/G/M63A/M
RMKB1-125/302/125A/G/M80A/M
RMKB1-125/302/125A/G/M100A/M
產(chǎn)品功能
◇特大短路瞬時(shí)保護:保護電流與開(kāi)關(guān)主體額定電流有關(guān),其整定電流為20In±20%、動(dòng)作時(shí)間t4≤2~3 。
◇短路瞬時(shí)保護:保護電流與電子脫扣器額定工作電流有關(guān),其整定電流為16In±15%、動(dòng)作時(shí)間t3≤0.1 。
◇短路短延時(shí)或定時(shí)限保護:保護電流與電子脫扣器額定工作電流有關(guān),其整定電流面板上可調(6~12Ir1)±15%(電動(dòng)機保護)、(3~6Ir1)±10%(配電保護)、延時(shí)動(dòng)作整定時(shí)間t2=0.2s
◇過(guò)載長(cháng)延時(shí)保護:保護電流與電子脫扣器額定工作電流有關(guān),其整定電流Ir1面板可調0.4~1Ie,反時(shí)限特性為I2T=(1.5Ir1)2t1,t1為長(cháng)延時(shí)電流1.5Ir1時(shí)的整定時(shí)間,配電用t1=64s,電動(dòng)機用t1=128s
◇缺相、斷相保護:動(dòng)作整定時(shí)間為2s
◇三相不平衡保護:任意二相電流相差50%,動(dòng)作整定時(shí)間為2s
◇過(guò)壓保護:三相470±10V,動(dòng)作整定時(shí)間5s
◇欠壓保護:三相270±10V,動(dòng)作整定時(shí)間5s
◇啟動(dòng)延時(shí):短路短延時(shí)或定時(shí)限不保護,整定時(shí)間為2s
◇消防接口:直流24V消防接口輸出(可選)
◇漏電保護:剩余電流根據客戶(hù)要求定制,動(dòng)作時(shí)間≤0.1s(延時(shí)型為0.3s)(可選)
◇預報警功能:電流可調
◇在線(xiàn)編程功能
◇故障指示 ◇試驗功能