搜索關鍵詞:熱(re)電(dian)偶(ou),熱(re)電(dian)阻,雙金屬溫度(du)計(ji),壓(ya)力(li)(li)表,壓(ya)力(li)(li)變送器,磁翻板(ban)液位計(ji)
概述敘述:XPZ-02轉(zhuan)(zhuan)(zhuan)速(su)繼電(dian)(dian)器是專(zhuan)為(wei)核(he)電(dian)(dian)工業(ye)制作(zuo)的。 主要(yao)功能有二:其一為(wei)轉(zhuan)(zhuan)(zhuan)速(su)變(bian)(bian)送(song),即將轉(zhuan)(zhuan)(zhuan)速(su)按線性 規律轉(zhuan)(zhuan)(zhuan)換成4-20mA恒定電(dian)(dian)流;其二為(wei)轉(zhuan)(zhuan)(zhuan)速(su)報警(jing)(jing), 即轉(zhuan)(zhuan)(zhuan)速(su)從零起步(bu)加(jia)速(su),在越過*報警(jing)(jing)點時,繼電(dian)(dian) 器從釋(shi)放(fang)狀(zhuang)(zhuang)態(tai)變(bian)(bian)為(wei)吸合狀(zhuang)(zhuang)態(tai),在越過第二報警(jing)(jing)點時 繼電(dian)(dian)器從釋(shi)放(fang)狀(zhuang)(zhuang)態(tai)變(bian)(bian)為(wei)吸合狀(zhuang)(zhuang)態(tai),報警(jing)(jing)點可根據(ju)用(yong) 戶(hu)需要(yao)設置(本產(chan)品(pin)已(yi)在秦(qin)山核(he)電(dian)(dian)站一期(qi)工程上使(shi) 用(yong))
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