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簡要(yao)描述:中頻(pin)(pin)發電機組(zu)選型規(gui)范勵磁電源電流與中頻(pin)(pin)輸出電源超負荷(he),過流繼電器動作,切斷主回路,調壓器自動返回零位。
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產品簡介
本公司生產的(de)發電(dian)(dian)(dian)(dian)機(ji)組由50Hz、380V供(gong)電(dian)(dian)(dian)(dian),由工頻(pin)(pin)鼠籠電(dian)(dian)(dian)(dian)機(ji)驅動(dong)同軸中(zhong)(zhong)頻(pin)(pin)發動(dong)機(ji),對外提供(gong)100Hz、125Hz、150Hz、200Hz電(dian)(dian)(dian)(dian)壓(ya)100V-800V的(de)三(san)相交流電(dian)(dian)(dian)(dian)源.主(zhu)要(yao)應(ying)用(yong)做機(ji)場電(dian)(dian)(dian)(dian)源,中(zhong)(zhong)頻(pin)(pin)感應(ying)加熱器(qi)電(dian)(dian)(dian)(dian)源、變壓(ya)器(qi)試驗電(dian)(dian)(dian)(dian)源、高頻(pin)(pin)振動(dong)棒電(dian)(dian)(dian)(dian)源等,也(ye)可作(zuo)為(wei)中(zhong)(zhong)頻(pin)(pin)電(dian)(dian)(dian)(dian)源應(ying)用(yong)于其他(ta)各行業(ye)中(zhong)(zhong)。機(ji)組電(dian)(dian)(dian)(dian)壓(ya)可以(yi)是(shi)恒(heng)定的(de),也(ye)可以(yi)根據用(yong)戶要(yao)求進行調整,電(dian)(dian)(dian)(dian)壓(ya)等級可按用(yong)戶要(yao)求定制。功率從1kVA到(dao)500kVA。5kvA以(yi)下為(wei)永磁(ci)(ci),其他(ta)為(wei)電(dian)(dian)(dian)(dian)勵磁(ci)(ci)式(shi)。
本裝置由控制臺(tai)和中頻發(fa)電(dian)機組(zu)組(zu)成,是變壓器廠和互感器廠進行(xing)感應耐(nai)壓和局放試驗的必需的設備。
中頻發電機組選型規范
中頻發電機組選型規范技術參數:
輸入電壓:380V
輸出電壓:0-800V
頻率:100/125/150/200/400HZ
輸出功(gong)率:30KW,50KW,75KW,100KW,200KW,300KW特性(xing):
◆本控(kong)制柜只有(you)在調壓器(qi)零位啟動(dong)時才能(neng)啟動(dong)中頻電源的功能(neng),保證中頻電源從低電位輸出。
◆電(dian)機(ji)由Y-△啟動完畢后(hou),中(zhong)頻(pin)指示燈亮起,才能(neng)啟動中(zhong)頻(pin)電(dian)源,確保電(dian)機(ji)全壓啟動。
◆電(dian)機具有熱繼電(dian)器保護,電(dian)機過熱時,切(qie)斷主回路,調壓(ya)器自動返回零位。
◆勵磁(ci)電(dian)源(yuan)電(dian)流與(yu)中頻(pin)輸出電(dian)源(yuan)超負荷(he),過(guo)流繼電(dian)器(qi)(qi)動(dong)作,切斷主回(hui)路(lu),調壓器(qi)(qi)自動(dong)返回(hui)零位。
參數:
電動機技術參數:
◆額定容(rong)量: 30KW
◆輸入電(dian)壓(ya):三(san)相四線制 AC380V ±10%
◆輸入電(dian)流: 75A
◆輸入頻(pin)率: 50Hz ±2Hz
◆功率因數:cosø0.8
發電機技術參數:
◆額定容量: 40KVA
◆功率因(yin)數(shu):cosø0.5
◆輸出容(rong)量:20KW
◆輸出電(dian)壓:40~800V AC
◆輸出電流:25A
◆輸出頻率:150Hz ±2Hz
◆勵(li)磁方式(shi):直流勵(li)磁調(diao)節
工作環境:
◆環境溫度:-150C –45 0C
◆相對濕度(du):≤85%RH
◆海拔高度: ≤2500米