數(shù)字轉(zhuǎn)速信號裝置ZKZ-3T齒盤殘壓轉(zhuǎn)速信號裝置轉(zhuǎn)速監(jiān)控裝置外接轉(zhuǎn)速脈沖傳感器、電壓互感器信號,實(shí)時(shí)監(jiān)測水輪發(fā)電機(jī)組的轉(zhuǎn)速,并在機(jī)組各轉(zhuǎn)速點(diǎn)輸出開關(guān)量信號和與機(jī)組轉(zhuǎn)速對應(yīng)的模擬量信號,為自動(dòng)開、停機(jī)及電廠監(jiān)控