| FR-E840-0170-4-60功率為7.5KW- |
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價(jià)格:1000 元(人民幣) | 產(chǎn)地:日本 |
| 最少起訂量:1臺(tái) | 發(fā)貨地:全國(guó) | |
| 上架時(shí)間:2024-12-04 15:47:30 | 瀏覽量:68 | |
上海黎雨自動(dòng)化設(shè)備有限公司
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| 聯(lián)系人:楊工 (先生) | 手機(jī):13162007958 |
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品牌:liyu\/黎雨自動(dòng)化 ?三菱變頻器E840系列有多種型號(hào),包括FR-E840-0016-4-60、FR-E840-0026-4-60、FR-E840-0040-4-60、FR-E840-0060-4-60、FR-E840-0095-4-60、FR-E840-0120-4-60和FR-E840-0170-4-60等??12。這些型號(hào)的功率和適用場(chǎng)景各不相同,具體如下: ?FR-E840-0016-4-60?:功率為0.4KW,適用于小功率電機(jī)。 ?FR-E840-0026-4-60?:功率為0.75KW,適用于中等功率電機(jī)。 ?FR-E840-0040-4-60?:功率為1.5KW,適用于中等功率電機(jī)。 ?FR-E840-0060-4-60?:功率為2.2KW,適用于中等功率電機(jī)。 ?FR-E840-0095-4-60?:功率為3.7KW,適用于較大功率電機(jī)。 ?FR-E840-0120-4-60?:功率為5.5KW,適用于較大功率電機(jī)。 ?FR-E840-0170-4-60?:功率為7.5KW,適用于高功率電機(jī)?12。 這些型號(hào)的變頻器通常用于工業(yè)自動(dòng)化設(shè)備中,具有較高的可靠性和穩(wěn)定性。例如,?FR-E840系列變頻器可以替換FR-E740系列變頻器?,后者逐漸停產(chǎn),前者成為其替代品? 三菱變頻器:FR-D740-2.2K-CHT 三菱變頻器:FR-D740-1.5K-CHT 三菱變頻器:FR-D740-0.75K-CHT 三菱變頻器:FR-D740-3.7K-CHT 三菱變頻器:FR-D740-5.5K-CHT 三菱變頻器:FR-D740-7.5K-CHT 可售賣地:全國(guó) 三菱 通用變頻器;FR-D740-2.2K-CHT訂 貨 號(hào) :FR-D740-2.2K-CHT商品型號(hào):FR-D740-2.2K-CHT 1.變頻器的調(diào)速原理 交流異步電動(dòng)機(jī)的轉(zhuǎn)速計(jì)算公式為: n=60f(1-s)/p 由公式知,改變電源的頻率時(shí),因同步轉(zhuǎn)速n與頻率f成正比變化,故異步電動(dòng)機(jī)的轉(zhuǎn)速n也隨之改變?梢娮冾l器調(diào)速是利用電動(dòng)機(jī)的同步轉(zhuǎn)速隨頻率變化的特性,通過改變電動(dòng)機(jī)的供電頻率進(jìn)行調(diào)速的。 2.變頻器的調(diào)速方法 變頻器是用靜止變頻裝置(晶閘管)構(gòu)成變頻電源對(duì)異步電動(dòng)機(jī)進(jìn)行調(diào)速,它采用間接變換方式(交一直一交變頻)把交流電通過整流器變成直流電,再用逆變器將直流電變?yōu)轭l率可調(diào)整的交流電供給異步電動(dòng)機(jī)。如下圖: AC/f1――整流器-DC――逆變器――AC/F2 3.變頻器的優(yōu)點(diǎn) 3.1節(jié)約能源[舉例:在泵、鼓風(fēng)機(jī)和引風(fēng)機(jī)的使用中,由公式n=60f(1-s)/p知轉(zhuǎn)速與電源頻率成正比,即改變電源頻率就可以改變電動(dòng)機(jī)的轉(zhuǎn)速。理論上,流量(風(fēng)量)與轉(zhuǎn)速的一次方成正比,水壓(或風(fēng)壓)與轉(zhuǎn)速的平方成正比,所以軸功率與轉(zhuǎn)速的三次方成正比?梢,與調(diào)節(jié)閥門相比,調(diào)節(jié)轉(zhuǎn)速具有十分明顯的節(jié)能效果。 3.2減少啟動(dòng)時(shí)對(duì)電網(wǎng)的沖擊(無變頻器啟動(dòng)時(shí)啟動(dòng)電流是電動(dòng)機(jī)額定電流的5~7倍)。 3.3減低噪聲,實(shí)現(xiàn)電動(dòng)機(jī)的軟啟動(dòng)和自由停車。 3.4運(yùn)行方便、準(zhǔn)確,減少了員工的勞動(dòng)強(qiáng)度。 3.6在泵的使用上消除了泵的喘振現(xiàn)象,使泵處于至佳運(yùn)行工況狀態(tài)。 4.型號(hào) FR-A720-5.5K FR-A7AP FR-A7NC FR-A7NC-E KIT-C FR-A820-00077-2-60(0.75KW) FR-A820-00105-2-60(1.5KW) FR-A820-00167-2-60(2.2KW) FR-A820-00630-2-60(11KW) FR-A820-2.2K-1 FR-A820-5.5K FR-A840-00023-2-60(0.4KW) FR-A840-00038-2-60(0.75KW) FR-A840-00052-2-60(1.5KW) FR-A840-00083-2-60(2.2KW) FR-A840-00126-2-60(3.7KW) FR-A840-00170-2-60(5.5KW) FR-A840-00250-2-60(7.5KW) FR-A840-00310-2-60(11KW) FR-A840-00380-2-60(15KW) FR-A840-00470-2-60(18.5KW) FR-A840-00620-2-60(22KW) FR-A840-00770-2-60(30KW) FR-A840-00930-2-60(37KW) FR-A840-01160-2-60(45KW) FR-A840-01800-2-60(55KW) FR-A840-02160-2-60 FR-A840-02160-2-60 75K FR-A840-03250-2-60(160KW) FR-A8AP FR-A8NC FR-A8NP FR-ABR-3.7K FR-ABR-H0.4K FR-ABR-H0.75K FR-ABR-H1.5K FR-ABR-H2.2K FR-ABR-H3.7K FR-ABR-H5.5K FR-ABR-H7.5K FR-ADP FR-BIF FR-BIF-H FR-BLF FR-BSF01 FR-CC2-H560K-60 FR-CC2-H630K-60 FR-D720-0.1K FR-D720-0.2K FR-D720-0.4K FR-D720-0.75K FR-D720-1.5K FR-D720-5.5K FR-D720-7.5K FR-D720S-0.4K-CHT FR-D720S-0.75K-CHT FR-D720S-1.5K-CHT FR-D720S-2.2K-CHT FR-D740-0.4K-CHT FR-D740-0.75K-CHT FR-D740-1.5K-CHT FR-D740-2.2K-CHT FR-D740-3.7K-CHT FR-D740-5.5K-CHT FR-D740-7.5K-CHT FR-DU07 FR-E720-0.1K FR-E720-0.2K FR-E720-0.4K FR-E720-0.75K FR-E720-1.5K FR-E720-15K-CHT FR-E720-2.2K FR-E720-3.7K FR-E720-5.5K FR-E720-5.5K FR-E720-7.5K FR-E720S-0.2K FR-E720S-0.4K-CHT FR-E720S-0.75K-CHT FR-E720S-1.5K-CHT FR-E720S-2.2K-CHT FR-E740-0.4K-CHT FR-E740-0.75K-CHT FR-E740-1.5K-CHT FR-E740-11K-CHT FR-E740-15K-CHT FR-E740-2.2K-CHT FR-E740-3.7K-CHT FR-E740-5.5K-CHT FR-E740-7.5K-CHT FR-F740-0.75K-CHT FR-F740-1.5K-CHT1 FR-F740-11K-CHT1 FR-F740-15K-CHT1 FR-F740-18.5K-CHT1 FR-F740-2.2K-CHT1 FR-F740-22K-CHT1 FR-F740-3.7K-CHT1 FR-F740-30K-CHT1 FR-F740-37K-CHT1 FR-F740-45K-CHT FR-F740-5.5K-CHT1 FR-F740-55K-CHT1 FR-F740-7.5K-CHT1 FR-F740-S110K-CHT FR-F740-S132K-CHT FR-F740-S160K-CHT FR-F740-S185K-CHT FR-F740-S220K-CHT FR-F740-S250K-CHT FR-F740-S280K-CHT FR-F740-S315K-CHT FR-F740-S355K-CHT FR-F740-S400K-CHT FR-F740-S450K-CHT FR-F740-S500K-CHT FR-F740-S500K-CHT FR-F740-S560K-CHT FR-F740-S630K-CHT FR-F740-S630K-CHT FR-F740-S75K-CHT FR-F740-S90K-CHT FR-F840-00023-2-60(0.75KW) FR-F840-00038-2-60(1.5KW) FR-F840-00052-2-60(2.2KW) FR-F840-00083-2-60(3.7KW) FR-F840-00126-2-60(5.5KW) FR-F840-00170-2-60(7.5KW) FR-F840-00250-2-60(11KW) FR-F840-00310-2-60(15KW) FR-F840-00380-2-60(18.5KW) FR-F840-00470-2-60(22KW) FR-F840-00620-2-60(30KW) FR-F840-00770-2-60(37KW) FR-F840-00930-2-60(45KW) FR-F840-01160-2-60(55KW) FR-F840-01800-2-60(75KW) FR-F840-02160-2-60(90KW) FR-F840-02600-2-60(110KW) FR-F842-10940-2-60 FR-F842-12120-2-60 FR-FD FR-HAL-H1.5K FR-HAL-H30K FR-HAL-H37K FR-HCC2-H560K FR-HCC2-H630K FR-HEL-H0.4K FR-HEL-H0.75K FR-HEL-H1.5K FR-HEL-H132K FR-HEL-H2.2K FR-HEL-H220K FR-HEL-H3.7K FR-HEL-H30K FR-HEL-H37K FR-HEL-H5.5K FR-HEL-H7.5K FR-HEL-H75K FR-PA02-02 FR-PA07 FR-PU07 |
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