紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC中山立訊電氣有限公司銷售韓國WOONYOUNG云永WYES,SSR固態(tài)繼電器,調(diào)功調(diào)壓器,溫控儀表,開關(guān)電源,濾波器,電流表,電壓表,頻率表,變壓器等等,若需了解詳細(xì)的資料,歡迎留言公司網(wǎng)站或來電垂詢!!
WOONYOUNG云永WYES,SSR固態(tài)繼電器:
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYS1C205D4,WYS1C210D4,WYS1C220D4,WYS1C230D4,
WYS1C240D4,WYH1C505D4,WYH1C505D4,WYH1C510D4
WYH1C520D4,WYMS1C0505D4,WYMS1C0510D4,WYMS1C0520D4,
WYMS1C0530D4,WYMS1C0540D4,WYMS1C105D4,WYMS1C110D4,
WYMS1C520D4,WYMS1C120D4,WYMS1C130D4,WYMS1C140D4,
WYMS1C105D4,WYMS1C110D4,WYMS1C120D4,WYMS1C130D4,
WYMS1C140D4,WYMS1C505D4,WYMS1C510D4,WYMS1C210D4,
WYMS1C220D4,WYMS1C520D4,WYLG1C10Z40,WYLG1C15Z40,
WYLG1C25Z40,WYLG1C40Z40,WYLG1C10Z4,WYLG1C15Z4,
WYLG1C25Z4,WYLG1C40Z4,WYLH1C10Z4,WYLH1C15Z4,,一般來說廠家越早,技術(shù)越過關(guān),品牌越響亮,所生產(chǎn)的產(chǎn)品質(zhì)量相對會更可靠,可想而知,知名廠家好不容易建立起來的品牌效應(yīng)不可能生產(chǎn)劣質(zhì)產(chǎn)品來自毀名聲。了解無紙記錄儀的內(nèi)部結(jié)構(gòu),一般有兩類,一類是采用集成芯片,模塊化設(shè)計(jì),可靠,性能穩(wěn)定,精度高,我公司的產(chǎn)品全通道單隔離;還有一類就是采用傳統(tǒng)的手工方式焊接操作,元器件差,數(shù)據(jù)隨溫漂嚴(yán)重,精度等級差如0.5%或1%以上,通道之間無隔離干擾嚴(yán)重。詢價(jià)格:許多客戶在采購的時(shí)候,只要求低價(jià)格,其實(shí)這是不對的,一般來說,了解記錄儀的一些參數(shù)了,如它的模塊,精度,穩(wěn)定性,隔離性,兼容性等,因?yàn)楦哔|(zhì)量的元器件,液晶屏等質(zhì)量做為品質(zhì)的差考。看外觀:品牌的記錄儀。
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC
WYLH1C25Z4,WYLH1C40Z4,WYLH1C10Z40,WYLH1C15Z40,
WYLH1C25Z40,WYLH1C40Z40,WYG1C10Z4,WYG1C10R4,
WYG1C20Z4,WYG1C20R4,WYG1C30Z4,WYG1C30R4,
WYG1C40R4,WYG1C50Z4,WYG1C50R4,WYG1C40Z4,
WYG1C60Z4,WYG1C60R4,WYG1C80Z4,WYG1C80R4,
WYG1C10Z40,WYG1C10R40,WYG1C20Z40,WYG1C20R40,
WYG1C30Z40,WYG1C30R40,WYG1C40Z40,WYG1C40R40,
WYG1C50Z40,WYG1C50R40,WYG1C60Z40,WYG1C60R40,
WYG1C80Z40,WYG1C80R40,WYH1C10Z4,WYH1C10R4,
WYH1C20Z4,WYH1C20R4,WYH1C30Z4,WYH1C30R4,
WYH1C40Z4,WYH1C40R4,WYH1C50Z4,WYH1C80Z4,
WYH1C80R4,WYH1C10Z40,WYH1C10R40,WYH1C20Z40,
WYH1C20R40,WYH1C30Z40,WYH1C30R40,WYH1C60Z4,
WYH1C60R4,WYH1C40Z40,WYH1C40R40,WYH1C50Z40
WYH1C50R40,WYH1C60Z40,WYH1C60R40,WYH1C80Z40,
WYH1C80R40,WYMG1C10Z4,WYMG1C10R4,WYMG1C15Z4,
WYMG1C15R4,WYMG1C25Z4,WYMG1C25R4,WYMG1C40Z4,
WYMG1C40R4,WYMG1C60Z4,WYMG1C60R4,WYMG1C80Z4,,冷態(tài)沖擊將影響加溫管的壽命。脈沖變壓器輸出,自己判別相位、電源交叉干擾能力極高的鎖相環(huán)同步電路、具有過流.、過熱、欠壓三種告警提示,額定電流20~500A。智能交流電力操控器可廣泛用于工業(yè)各領(lǐng)域的電壓調(diào)節(jié),恒壓恒流,恒功率調(diào)節(jié),適用于電阻性負(fù)載、電感性負(fù)載、變壓器和電機(jī)軟起操控等。[2]分類與工作特性編輯分類調(diào)節(jié)器按所匹配的交流發(fā)電機(jī)搭鐵型式可分為:內(nèi)搭鐵型調(diào)節(jié)器:適合于與內(nèi)搭鐵型交流發(fā)電機(jī)所匹配的電子調(diào)節(jié)器稱為內(nèi)搭鐵型調(diào)節(jié)器;外搭鐵型調(diào)節(jié)器:適合于與外搭鐵型交流發(fā)電機(jī)所匹配的電子調(diào)節(jié)器稱為外搭鐵型調(diào)節(jié)器。[3]工作特性調(diào)節(jié)器通過三級管的通斷控制磁場電流,隨著轉(zhuǎn)速的提高,大功率三級管的導(dǎo)通時(shí)間減小。
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC
WYMG1C80R4,WYMG1C100Z4,WYMG1C100R4,WYMG1C150Z4,
WYMG1C150R4,WYMG1C10Z40,WYMG1C10R40,WYMG1C15Z40
WYMG1C15R40,WYMG1C25Z40,WYMG1C25R40,WYMG1C40Z40,
WYMG1C40R40,WYR1C01Z4,WYR1C01Z4,WYRH1C01Z40,
WYR1C01Z40,WYRH1C01Z40,WYMY2C01Z4,WYMY2C01Z40,
WYGA1C01Z4,WYGA1C01Z4,WYGA2C01Z4,WYGA4C01Z4,
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYNG1C10Z4,WYNG1C15Z4,WYNG1C25Z4,WYNG1C40Z4,WYNG1C50Z4,WYNG1C60Z4,WYNG1C80Z4
WYNG1C10Z40,WYNG1C15Z40,WYNG1C25Z40,WYNG1C40Z40,WYNG1C50Z40,WYNG1C60Z40
WYNG1C80Z40,WY3G3C10Z4,WY3G3C10R4,WY3G3C20Z4,WY3G3C20R4,WY3G3C30Z4,WY3G3C30R4
WY3G3C40Z4,WY3G3C40R4,WY3G3C50Z4,WY3G3C50R4,WY3G3C60Z4,WY3G3C60R4,WY3G3C80Z4
WY3G3C80R4,WY3G3C10Z40,WY3G3C10R40,WY3G3C20Z40,WY3G3C20R40,WY3G3C30Z40,WY3G3C30R40
WY3G3C40Z40,WY3G3C40R40,WY3G3C50Z40,WY3G3C50R40,WY3G3C60Z40,WY3G3C60R40,WY3G3C80Z40,
WY3G3C80R40,WYN3G3C10Z4,WYN3G3C10R4,WYN3G3C15Z4,WYN3G3C15R4,WYN3G3C20Z4,WYN3G3C20R4
WYN3G3C25Z4,WYN3G3C25R4,WYN3G3C30Z4,WYN3G3C30R4,WYN3G3C40Z4,WYN3G3C40R4,WYN3G3C50Z4
WYN3G3C50R4,WYN3G3C60Z4,WYN3G3C60R4,WYN3G3C80Z4,WYN3G3C80R4,WYN3G3C10Z40,WYN3G3C10R40
WYN3G3C15Z40,WYN3G3C15R40,WYN3G3C20Z40,WYN3G3C20R40,WYN3G3C25Z40,WYN3G3C25R40,WYN3G3C30Z40
WYN3G3C30R40,WYN3G3C40Z40,WYN3G3C40R40,WYN3G3C50Z40,WYN3G3C50R40,WYN3G3C60Z40,WYN3G3C60R40
WYN3G3C80Z40,WYN3G3C80R40,WY3H3C10Z4,WY3H3C10R4,WY3H3C20Z4,WY3H3C20R4,WY3H3C30Z4,WY3H3C30R4,
WY3H3C40Z4,WY3H3C40R4,WY3H3C40Z40,WY3H3C40R40
WY3H3C50Z4,WY3H3C50R4,WY3H3C60Z4,WY3H3C60R4,WY3H3C80Z4,WY3H3C80R4,WY3H3C10Z40,WY3H3C10R40
WY3H3C20Z40,WY3H3C20R40,WY3H3C30Z40,WY3H3C30R40,WY3H3C40Z40,WY3H3C40R40,WY3H3C50Z40,WY3H3C50R40
WY3H3C60Z40,WY3H3C60R40,WY3H3C80Z40,WY3H3C80R40,WYL3H3C10Z4,WYL3H3C10R4,WYL3H3C15Z4,WYL3H3C15R4
WYL3H3C25Z4,WYL3H3C25R4,WYL3H3C40Z4,WYL3H3C40R4,WYL3H3C50Z4,WYL3H3C50R4,WYL3H3C60Z4,WYL3H3C60R4
WYL3H3C80Z4,WYL3H3C80R4,WYL3H3C10Z40,WYL3H3C10R40,WYL3H3C15Z40,WYL3H3C15R40,WYL3H3C25Z40
WYL3H3C25R40,WYL3H3C40Z40,WYL3H3C40R40,WYL3H3C50Z40,WYL3H3C50R40,WYL3H3C80Z40,WYL3H3C80R40
WYL3H3C60Z40,WYL3H3C60R40,WYN3H3C10Z4,WYN3H3C10R4,WYN3H3C15Z4,WYN3H3C15R4,WYN3H3C15Z4
WYN3H3C15R4,WYN3H3C20Z4,WYN3H3C20R4,WYN3H3C25Z4,WYN3H3C25R4,WYN3H3C30Z4,WYN3H3C30R4,WYN3H3C40Z4 ,可以單相使用,也可以用兩臺接成V-V形作三相使用。實(shí)驗(yàn)室用的電壓互感器往往是原邊多抽頭的,以適應(yīng)測量不同電壓的需要。供保護(hù)接地用電壓互感器還帶有一個(gè)第三線圈,稱三線圈電壓互感器。三相的第三線圈接成開口三角形,開口三角形的兩引出端與接地保護(hù)繼電器的電壓線圈聯(lián)接。正常運(yùn)行時(shí),電力系統(tǒng)的三相電壓對稱,第三線圈上的三相感應(yīng)電動勢之和為零。一旦發(fā)生單相接地時(shí),中性點(diǎn)出現(xiàn)位移,開口三角的端子間就會出現(xiàn)零序電壓使繼電器動作,從而對電力系統(tǒng)起保護(hù)作用。線圈出現(xiàn)零序電壓則相應(yīng)的鐵心中就會出現(xiàn)零序磁通。為此,這種三相電壓互感器采用旁軛式鐵心(10KV及以下時(shí))或采用三臺單相電壓互感器。對于這種互感器,第三線圈的準(zhǔn)確度要求不高。
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC
WYN3H3C40R4,WYPM1C203D4,WYPS1C203D4,WYSC1C0510D4,WYSC1C105D4,WYSC1C203D4,WYR1C0310D4,WYR1C0505D4
WYR1C103D4,WYR1C201D4,WYMY1C203D4,WYMY2C201D4,WYMY2C01Z40
WYLY1C03Z4,WYLY1C03Z40,WYLY1C203D4,
WYNSG1C205D4,WYNSG1C210D4,WYNSG1C220D4,WYNSG1C230D4
WYNSG1C240D4,WYNSH1C505D4,WYNSH1C510D4,WYNSH1C520D4
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFMH1C60Z4,WYFMH1C60R4,WYFMH1C60R40,WYFMH1C80Z4
WYFMH1C80R4,WYFMH1C150Z4,WYFMH1C150R4,WYFMH1C60Z40
WYFMH1C60R40,WYFMH1C80Z40,WYFMH1C80R40,WYFMH1C100Z40
WYFMH1C100Z4,WYFMH1C100R4,WYFMH1C150Z40,WYFMH1C150R40
WYFM3G3C60Z4,WYFM3G3C60R4,WYFM3G3C80Z4,WYFM3G3C80R4
WYFM3G3C100Z4,WYFM3G3C100R4,WYFM3G3C150Z4,WYFM3G3C150R4
WYFM3G3C60Z40,WYFM3G3C60R40,WYFM3G3C80Z40,WYFM3G3C80R40
WYFM3G3C100Z40,WYFM3G3C100R40,WYFM3G3C150Z40,WYM3G3C150R40,
WYFG1C50Z4,WYFG1C50R4,WYFG1C60Z4,WYFG1C60R4,WYFG1C80Z4,WYFG1C80R4
WYFG1C50Z40,WYFG1C50R40,WYFG1C60Z40,WYFG1C60R40,WYFG1C80Z40,WYFG1C80R40,
WYF3G3C30Z4,WYF3G3C30R4,WYF3G3C40Z4,WYF3G3C40R4,WYF3G3C50Z4,WYF3G3C50R4
WYF3G3C60Z4,WYF3G3C60R4,WYF3G3C80Z4,WYF3G3C80R4,WYF3G3C30Z40,WYF3G3C30R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFM3H3C60Z4,WYFM3H3C60R4,WYFM3H3C80Z4,WYFM3H3C80R4,WYFM3H3C100Z4,
WYFM3H3C100R4,WYFM3H3C150Z4,WYFM3H3C150R4,WYFM3H3C60Z40,WYFM3H3C60R40,
WYFM3H3C80Z40,WYFM3H3C80R40,WYFM3H3C100Z40,WYFM3H3C100R40
WYFM3H3C150Z40,WYFM3H3C150R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFH1C50Z4,WYFH1C50R4,WYFH1C60Z4,WYFH1C60R4,WYFH1C80Z4,WYFH1C80R4
WYFH1C50Z40,WYFH1C50R40,WYFH1C60Z40,WYFH1C60R40,WYFH1C80Z40,WYFH1C80R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYF3H3C30Z4,WYF3H3C30R4,WYF3H3C40Z4,WYF3H3C40R4,WYF3H3C50Z4,
WYF3H3C50R4,WYF3H3C60Z4,WYF3H3C60R4,WYF3H3C80Z4,WYF3H3C80R4
WYF3H3C30Z40,WYF3H3C30R40,WYF3H3C40Z40,WYF3H3C40R40
WYF3H3C50Z40,WYF3H3C50R40,WYF3H3C60Z40,WYF3H3C60R40
WYF3H3C80Z40,WYF3H3C80R40
WYFH1C230D4,WYFH1C240D4,WYFH1C530D4,WYFMH1C550D4,WYFMH1C575D4
WYFMH1C5100D4,WYFMH1C5200D4,WYFMH1C12300D4,WYFMH1C12400D4
WY3G2PC15R4,WY3G2PC25R4,WY3G2PC40R4
WY3G2PC15R40,WY3G2PC25R40,WY3G2PC40R40
WY3H2PC15R4,WY3H2PC25R4,WY3H2PC40R4
WY3H2PC15R40,WY3H2PC25R40,WY3H2PC40R40
WOONYOUNG云永WYESSSR固態(tài)繼電器底座
WYPS-1P,WYPS-2P,WYPS-2PR,WYPS-4P,WYPS-4PR,WYPS-6P,WYPS-6PR,WYPS-8P,
WYPS-8PR,WYPS-10P,WYPS-10PR,WYPS-16P,WYPS-16PR
WYGB1P4,WYGA1P4,WYGB1PD,WYGB1P1,WYGA1P1,WYGA1P2
WOONYOUNG云永WYES云永功率控制器:,,不允許有嚴(yán)重的霉菌存在。技術(shù)指標(biāo)編輯編輯額定值:50Hz交流5A,波形畸變不超過2%。過流整定范圍為2-9.9A(無輔助電源),級差為0.1A,電流整定值誤差不大于±3%。速動倍數(shù)整定范圍為2-9.9倍,級差為0.1倍,電流速動整定值誤差不大于±3%。繼電器的速動電流用電流整定值的倍數(shù)表示:速動電流=速動倍數(shù)×整定電流。速動動作時(shí)間:繼電器任一整定點(diǎn)上,在1.2倍速動電流時(shí)的動作時(shí)間不大于50ms。返回系數(shù):不小于0.9。反時(shí)限特性曲線動作方程:t:反時(shí)限動作時(shí)間K:延時(shí)曲線系數(shù)(整定范圍0.1~9.9)Is:整定電流值I:實(shí)際輸入電流值(注:I/Is不大于1.2為不推薦使用段)反時(shí)限特性時(shí)間整定誤差:a)當(dāng)I/Is<2時(shí),平均誤差不大于10%;
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC
WYU-RG25SI,WYU-RG25SI,WYU-RG25SI,WYU-RG50SI,WYU-RG70SI,WYU-RG80SI,WYU-RG100SI,WYU-RG150SI,WYU-RG25SM,
WYU-RG40SM,WYU-RG50SM,WYU-RG70SM,WYU-RG80SM,WYU-RG100SM,WYU-RG150SM,WYU-PG25SI,WYU-PG40SI,WYU-PG50SI,
WYU-PG70SI,WYU-PG80SI,WYU-PG100SI,WYU-PG150SI,WYU-PG25SM,WYU-PG40SM,WYU-PG50SM,WYU-PG70SM,WYU-RG80SM,
WYU-PG100SM,WYU-PG150SM,WYU-DG25SI,WYU-DG40SI,WYU-DG50SI,WYU-DG25SM,WYU-DG25SM-R,WYU-DG40SM,WYU-DG40SM-R,
WYU-DG50SM,WYU-DG50SM-R,WYU-DG70SM,WYU-DG70SM-R,WYU-DG80SM,WYU-DG80SM-R,WYU-DG100SM,WYU-DG100SM-R,WYU-DG150SM,
WYU-RH25SI,WYU-RH40SI,WYU-RH50SI,WYU-RH70SI,WYU-RH80SI,WYU-RH100SI,WYU-RH150SI,WYU-RH25SM,WYU-RH40SM,
WYU-RH50SM,WYU-RH70SM,WYU-RH80SM,WYU-RH100SM,WYU-RH150SM,WYU-PH25SI,WYU-PH40SI,WYU-PH50SI,WYU-PH70SI,
WYU-PH80SI,WYU-PH100SI,WYU-PH150SI,WYU-PH25SM,WYU-PH40SM,WYU-PH50SM,WYU-PH70SM,WYU-PH80SM,WYU-PH100SM,
WYU-PH150SM,WYU-DH25SI,WYU-DH40SI,WYU-DH50SI,WYU-DH25SM,WYU-DH25SM-R,WYU-DH40SM,WYU-DH40SM-R,WYU-DH50SM,
WYU-DH50SM-R,WYU-DH70SM,WYU-DH70SM-R,WYU-DH100SM,WYU-DH100SM-R,WYU-DH125SM,WYU-DH125SM-R,WYU-DH150SM,WYU-DH150SM-R,
WYU-RG25TI,WYU-RG40TI,WYU-RG55TI,WYU-RG70TI,WYU-RG80TI,WYU-RG100TI,WYU-RG150TI,WYU-RG200TI,WYU-RG250TI,
WYU-RG300TI,WYU-RG400TI,WYU-RG500TI,WYU-RG25TM,WYU-RG40TM,WYU-RG55TM,WYU-RG70TM,WYU-RG80TM,WYU-RG100TM,
WYU-RG150TM,WYU-RG200TM,WYU-RG250TM,WYU-RG300TM,WYU-RG400TM,WYU-RG500TM,WYU-PG25TI,WYU-PG40TI,WYU-PG55TI,
WYU-PG70TI,WYU-PG80TI,WYU-PG100TI,WYU-PG150TI,WYU-PG200TI,WYU-PG250TI,WYU-PG300TI,WYU-PG400TI,WYU-PG500TI,
WYU-PG25TM,WYU-PG40TM,WYU-PG55TM,WYU-PG70TM,WYU-PG80TM,WYU-PG100TM,WYU-PG150TM,WYU-PG200TM,WYU-PG250TM,,它的二次回路始終是閉合的,因此測量儀表和保護(hù)回路串聯(lián)線圈的阻抗很小,電流互感器的工作狀態(tài)接近短路。工作原理編輯在發(fā)電、變電、輸電、配電和用電的線路中電流大小懸殊,從幾安到幾萬安都有。為便于測量、保護(hù)和控制需要轉(zhuǎn)換為比較統(tǒng)一的電流,另外線路上的電壓一般都比較高如直接測量是非常危險(xiǎn)的。電流互感器就起到電流變換和電氣隔離作用[1]。對于指針式的電流表,電流互感器的二次電流大多數(shù)是安培級的(如5A等)。對于數(shù)字化儀表,采樣的信號一般為毫安級(0-5V、4-20mA等)。微型電流互感器二次電流為毫安級,主要起大互感器與采樣之間的橋梁作用。微型電流互感器也有人稱之為“儀用電流互感器”。(“儀用電流互感器”有一層含義是在實(shí)驗(yàn)室使用的多電流比精密電流互感器。
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC
WYU-PG300TM,WYU-PG400TM,WYU-PG500TM,WYU-RH25TI,WYU-RH40TI,WYU-RH55TI,WYU-RH70TI,WYU-RH80TI,WYU-RH100TI,
WYU-RH150TI,WYU-RH200TI,WYU-RH250TI,WYU-RH300TI,WYU-RH400TI,WYU-RH500TI,WYU-RH25TM,WYU-RH40TM,WYU-RH55TM,
WYU-RH70TM,WYU-RH80TM,WYU-RH100TM,WYU-RH150TM,WYU-RH200TM,WYU-RH250TM,WYU-RH300TM,WYU-RH400TM,WYU-RH500TM,
WYU-PH25TI,WYU-PH40TI,WYU-PH55TI,WYU-PH70TI,WYU-PH80TI,WYU-PH150TI,WYU-PH200TI,WYU-PH250TI,WYU-PH300TI,
WYU-PH400TI,WYU-PH500TI,WYU-PH25TM,WYU-PH40TM,WYU-PH55TM,WYU-PH70TM,WYU-PH80TM,WYU-PH100TM,WYU-PH150TM,
WYU-PH200TM,WYU-PH250TM,WYU-PH300TM,WYU-PH400TM,WYU-PH500TM,WYU-DG25TM,WYU-DG25TM-R,WYU-DG40TM,WYU-DG40TM-R,
WYU-DG55TM,WYU-DG55TM-R,WYU-DG70TM,WYU-DG70TM-R,WYU-DG80TM,WYU-DG80TM-R,WYU-DG100TM,WYU-DG100TM-R,WYU-DG100TM,
WYU-DG100TM-RWYU-DG150TM,WYU-DG150TM-R,WYU-DG200TM,WYU-DG200TM-R,WYU-DG250TM,WYU-DG250TM-R,WYU-DG300TM,WYU-DG300TM-R,
WYU-DG400TM,WYU-DG400TM-R,WYU-DG500TM,WYU-DG500TM-R,WYU-DH25TM,WYU-DH25TM-R,WYU-DH40TM,WYU-DH40TM-R,WYU-DH55TM,
WYU-DH55TM-R,WYU-DH70TM,WYU-DH70TM-R,WYU-DH80TM,WYU-DH80TM-R,WYU-DH100TM,WYU-DH100TM-R,WYU-DH150TM,WYU-DH150TM-R,
WYU-DH200TM,WYU-DH200TM-R,WYU-DH250TM,WYU-DH250TM-R,WYU-DH300TM,WYU-DH300TM-R,WYU-DH400TM,WYU-DH400TM-R,WYU-DH500TM,WYU-DH500TM-R,由于安裝人員沒有正確設(shè)定變頻器的V/F參數(shù),導(dǎo)致電機(jī)運(yùn)行一段時(shí)間后轉(zhuǎn)子出現(xiàn)磁飽和,致使電機(jī)轉(zhuǎn)速降低,發(fā)熱而過載。所以在新變頻器使用以前,必須設(shè)置好該參數(shù),另外使用變頻器的無速度傳感器矢量控制方式時(shí),沒有正確的設(shè)置負(fù)載電機(jī)的額定電壓、電流、容量等參數(shù),也會導(dǎo)致電機(jī)熱過載,還有一種情形是設(shè)置的變頻器載波率過高時(shí),也會導(dǎo)致電機(jī)發(fā)熱過載,后一種情形是電氣設(shè)計(jì)者設(shè)計(jì)變頻器常常在低頻段工作,而沒有考慮到在低頻段工作的電機(jī)散熱變差的問題,致使電機(jī)工作一段時(shí)間后發(fā)熱過載,對于這種,需加裝散熱裝置。損壞原因編輯變頻器散熱不好其實(shí)我們都知道,溫度過高對任何設(shè)備都具有破壞作用,就像人的大腦那樣,溫度過高也會把腦子燒壞。
紹興市批發(fā)shinhwa optron繼電器SAS-2380DN,80A,75~250VAC