本公司供應(yīng)全新羅克韋爾1398-DDM-150伺服驅(qū)動器ALLEN BRADLEY,價格優(yōu)惠,快速交貨,
型號
:黔西2098-DSD-075X羅克韋爾伺服驅(qū)動器生產(chǎn)廠家
Allen Bradley 1398-DDM-009-DN
Allen Bradley 1398-DDM-005X-NV
Allen Bradley 1398-DDM-005X-DN
Allen Bradley 1398-DDM-009X
Allen Bradley 1398-DDM-019-DN
Allen Bradley 1398-DDM-009X-DN
Allen Bradley 1398-DDM-005X
Allen Bradley 1398-DDM-005-DN
Allen Bradley 1398-DDM-005
Allen Bradley 1398-DDM-075X
Allen Bradley 1398-DDM-075
Allen Bradley 1398-DDM-010X
Allen Bradley 1398-DDM-010
Allen Bradley 1398-DDM-150
Allen Bradley 1398-DDM-020X
Allen Bradley 1398-DDM-020
Allen Bradley 1398-DDM-030X
Allen Bradley 1398-DDM-030
Allen Bradley 1398-DDM-019X-DN
Allen Bradley 1398-DDM-019X
Allen Bradley 1398-DDM-150X
Allen Bradley 1398-DDM-019
Allen Bradley 1398-DDM-009
:黔西2098-DSD-075X羅克韋爾伺服驅(qū)動器生產(chǎn)廠家低壓斷路器在正常工作條件下其額定頻率和額定電壓分別與所在回路的頻率、標(biāo)稱電壓相;同時,其應(yīng)該滿足在短路條件下時的分?jǐn)嗄芰?。舉例分析容量為315kVA的三相變壓器,以施耐德系類的斷路器為例,變壓器低壓側(cè)總斷路器的整定與選擇過程如下:計算變壓器低壓側(cè)的額定電流:確定低壓斷路器長延時過電流脫扣器的整定電流,根據(jù)1.1內(nèi)容在結(jié)合施耐德斷路器選型手冊,選擇長延時過電流脫扣器的整定電流為1250A。確定低壓斷路器短延時過電流脫扣器的整定電流,根據(jù)1.2內(nèi)容,短延時過電流脫扣器的整定電流為4×1250=5000A。