多功(gong)(gong)(gong)能(neng)表PD1940E-3S9//多功(gong)(gong)(gong)能(neng)表
1、概述
/ / 多功(gong)(gong)(gong)能(neng)表用于(yu)測量三相(xiang)電(dian)流、三相(xiang)電(dian)壓、單相(xiang)電(dian)流，單相(xiang)電(dian)壓，有功(gong)(gong)(gong)功(gong)(gong)(gong)率，無功(gong)(gong)(gong)功(gong)(gong)(gong)率，有功(gong)(gong)(gong)電(dian)能(neng)，無功(gong)(gong)(gong)電(dian)能(neng)等；顯示(shi)采用數碼管或液晶顯示(shi)，采用真有效值和平均值交流直接傳換(huan)二種(zhong)，可以(yi)同時(shi)顯示(shi)4種(zhong)電(dian)力(li)參數，不需要切換(huan)；適用于(yu)高(gao)壓進線柜
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