產(chǎn)品詳情
FR - E740 - 2.2K - CHT 是三菱電機 E700 系列下的一款經(jīng)濟型三相通用變頻器，憑借緊湊設(shè)計、精準控制和豐富適配能力，廣泛應(yīng)用于各類中小型工業(yè)設(shè)備驅(qū)動場景。它既兼顧了小型設(shè)備對成本的控制需求，又保障了工業(yè)級的穩(wěn)定性和功能性，以下從核心參數(shù)、核心性能、實用功能、安裝維護及典型應(yīng)用等方面展開詳細介紹：
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核心硬件與電氣參數(shù)
- 功率與電流參數(shù)：該變頻器適配電機功率為 2.2kW，額定輸出容量 5.5kVA，額定輸出電流 6A，部分場景下標注的 8A 為特定工況下的峰值電流值。其具備強悍的過載能力，支持 150% 額定電流持續(xù)運行 60 秒，200% 額定電流持續(xù)運行 3 秒，且?guī)в蟹聪迺r特性，能從容應(yīng)對設(shè)備啟動、負載突變等短時重載場景，避免頻繁停機。
- 電源與防護規(guī)格：適配三相 380 - 480V 交流電源，電源頻率兼容 50Hz/60Hz，電壓容許變動范圍寬達 325 - 528V，頻率容許波動 ±5%，可適應(yīng)工業(yè)現(xiàn)場電壓不穩(wěn)的復雜電網(wǎng)環(huán)境。設(shè)備采用封閉式結(jié)構(gòu)，防護等級為 IP20，能有效阻擋灰塵等雜物侵入，同時采用強制風冷散熱設(shè)計，通過優(yōu)化散熱孔布局，確保元件在高溫工況下穩(wěn)定運行，其物理尺寸為 140×150×135mm，重量約 1.9 - 2.8kg（因配件差異略有浮動），緊湊體積便于安裝在空間有限的小型電控柜中。
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核心控制性能
- 磁通矢量控制技術(shù)：這是該變頻器的核心控制優(yōu)勢，其能在 0.5Hz 的超低頻率下輸出 200% 的額定轉(zhuǎn)矩。這一特性解決了電機低速運行時轉(zhuǎn)矩不足、易抖動的行業(yè)痛點，像紡織機械中的羅拉、印刷設(shè)備的印刷輥等需要低速穩(wěn)定運轉(zhuǎn)的部件，借助該技術(shù)可精準控制轉(zhuǎn)速，保障紗線牽伸均勻、彩色圖案套印精準，大幅提升產(chǎn)品合格率。
- 靈活調(diào)速與運行優(yōu)化：輸出頻率范圍可滿足多樣化調(diào)速需求，配合柔性 PWM 控制技術(shù)，不僅能提高設(shè)備停止精度，還能有效降低電機運行時的電磁噪音，營造更安靜的生產(chǎn)環(huán)境。同時，設(shè)備具備電機自學習功能，可自動識別接入電機的核心參數(shù)，自動優(yōu)化控制算法，無需工作人員手動反復調(diào)試，既簡化了調(diào)試流程，又提升了變頻器與電機的適配性，保障控制系統(tǒng)的控制精度。
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豐富的通信與擴展功能
- 基礎(chǔ)通信配置：設(shè)備內(nèi)置 EIA - 485（RS - 485）接口，標配 Modbus - RTU 通信協(xié)議，可輕松與 PLC、觸摸屏等工業(yè)控制設(shè)備實現(xiàn)數(shù)據(jù)交互。同時配備標準 USB 迷你 - B 接口，通過 FR Configurator 軟件，工作人員可便捷地完成參數(shù)設(shè)定、運行狀態(tài)監(jiān)控、故障數(shù)據(jù)讀取及參數(shù)備份等操作，極大提升了現(xiàn)場調(diào)試和后期維護的效率。
- 多元擴展能力：為適配不同工業(yè)總線系統(tǒng)，該變頻器支持通過加裝專用選件卡擴展通信協(xié)議。例如加裝 FR - A7NC 選件卡可支持 CC - Link 協(xié)議，F(xiàn)R - A7NP 選件卡可適配 Profibus - DP 協(xié)議，此外還能兼容 LONWORKS、DeviceNet 等多種工業(yè)總線。這種擴展性使其能靈活融入自動化生產(chǎn)線，實現(xiàn)多設(shè)備協(xié)同控制，滿足汽車制造、非標自動化設(shè)備等復雜系統(tǒng)的集成需求。另外，其可外接制動電阻（適配容量 0.4K - 15K），增強制動效果，適配需要快速停車或頻繁制動的場景，如包裝機械、礦山絞車等設(shè)備。
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全面的保護與長效設(shè)計
- 多重安全保護機制：設(shè)備內(nèi)置過載、過流、過壓、欠壓、輸出短路、過熱等全方位保護功能。當檢測到異常時，會立即觸發(fā)報警并切斷輸出或調(diào)整運行狀態(tài)，比如電機短路時可快速斷電，避免變頻器與電機同時損壞；電壓異常時自動停機，防止電網(wǎng)波動對設(shè)備造成不可逆損傷，大幅降低工業(yè)生產(chǎn)中的設(shè)備故障率。
- 長壽命與低維護設(shè)計：采用長壽命風扇和電容器，設(shè)計壽命長達 10 年，同時支持風扇 ON/OFF 智能控制，可根據(jù)設(shè)備溫度自動調(diào)節(jié)風扇運行狀態(tài)，減少風扇磨損的同時降低能耗。這些設(shè)計不僅延長了變頻器的整體使用壽命，還減少了企業(yè)的維護頻次和成本，尤其適合對設(shè)備連續(xù)運行時間要求高的流水線生產(chǎn)場景。此外，設(shè)備還具備密碼保護功能，可通過八位數(shù)字密碼防止參數(shù)被誤修改，保障生產(chǎn)工藝的穩(wěn)定性。
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安裝維護與典型應(yīng)用
- 安裝與維護要點：安裝時需選擇干燥、通風且無腐蝕性氣體的環(huán)境，同時確保設(shè)備上下左右預(yù)留足夠散熱間隙。接線時要注重接地良好，避免電磁干擾影響控制精度。日常維護中，定期清潔散熱孔灰塵即可；建議每年進行一次全面檢修，重點檢查電容、風扇等易損件狀態(tài)及線路連接牢固性。其配備的 LED 顯示屏和操作按鈕，可直接現(xiàn)場進行參數(shù)設(shè)置，無需額外設(shè)備，極大方便了現(xiàn)場調(diào)試和故障排查。
- 廣泛的行業(yè)應(yīng)用：在紡織行業(yè)，它控制錠子電機和羅拉電機轉(zhuǎn)速，保障紗線質(zhì)量；在印刷行業(yè)，通過精準控制印刷輥轉(zhuǎn)速實現(xiàn)色彩精準對位；在食品加工領(lǐng)域，適配攪拌機、包裝機等設(shè)備，根據(jù)工藝需求調(diào)整轉(zhuǎn)速，保證加工一致性。此外，它還常用于風機、水泵、機床、石材加工設(shè)備等場景。在某恒壓供水改造項目中，類似型號的變頻器配合 PLC 實現(xiàn)了壓力波動≤0.05bar 的精準控制，同時能耗降低 30%，充分體現(xiàn)了其節(jié)能與精準控制的雙重優(yōu)勢。
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FR-E740-3.7K-CHT FR-E740-5.5K-CHT FR-E740-11K-CHT FR-E740-15K-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-E720S-0.4K-CHT FR-E720S-0.75K-CHT FR-E720S-2.2K-CHT FR-SW3-SETUP-WE FR-E7TR FR-VCBL5 FR-A7CN03 FR-A7CN04 FR-BU2-3.7K FR-A7CN07 FR-A7CN01 FR-A7CN05 FR-A7CN06 FR-A7CN08 FR-A7CN09 FR-A7CN11 FR-HEL-1.5K FR-D720S-0.4K FR-HEL-H5.5K FR-HEL-H7.5K FR-HEL-H15K FR-HEL-H18.5K FR-HEL-H3.7K FR-HEL-H30K FR-HEL-H37K FR-HEL-H11K FR-HAL-H3.7K YVGC-500W-NS FR-HEL-H22K FR-CBL03 FR-CBL05 FR-PU07 FR-HAL-H22K FR-HAL-H185K FR-HAL-H280K FR-HEL-H2.2K FR-HAL-H0.4K FR-HEL-H1.5K FR-EPA FR-EPB FR-EPC FR-EPD FR-AT FR-AL FR-HEL-H45K FR-HEL-H55K FR-PA02-02 FR-BIF FR-BIF-H FR-BSF01 FR-BLF FR-ASF-H1.5K MT-BR5-H75K FR-HAL-H110K FR-PU07BB-L FR-A7AZ FR-HAL-H15K FR-HAL-H45K FR-HAL-H55K FR-ADP FR-A7AP FR-A7CN10 FR-PA07 FR-HAL-H7.5K FR-HAL-H11K FR-HAL-H18.5K FR-HAL-H30K FR-HAL-H37K FR-HAL-H75K FR-DU07 FR-A741-45K FR-HEL-H0.4K FR-HEL-H0.75K FR-HAL-37K FR-HAL-H0.75K MT-RC-H75K MT-RC-H160K FR-HAL-H1.5K FR-A741-22K FR-E740-0.4K-60 FR-A741-37K FR-A7NP-E KIT-COVER-C FR-A7CN02 FR-A7AX FR-A7AY FR-A7NC FR-A7NP FR-A7AR FR-A7NL FR-A7ND FR-BU2-H15K FR-BU2-H30K FR-BU2-H55K FR-BU2-H75K FR-BU2-H7.5K FR-BU2-30K FR-A7AL FR-A7NS FR-FA FR-A7NC-E KIT-C FR-A7NC-E KIT-COVER-C FR-A7ND-E KIT-C FR-A7AX-E KIT-C FR-BU2-H280K FR-A7NP-E KIT-C FR-BU2-15K FR-BR-30K FR-BR-15K FR-BU2-55K FR-A741-11K FR-HEL-0.75K FR-HEL-2.2K FR-HEL-3.7K FR-HEL-7.5K FR-HEL-11K FR-A7NC-60-E KIT FR-HEL-37K FR-A7AY-E KIT-C FR-BR-H15K FR-BR-H30K FR-BR-H55K FR-FC FR-FD FR-FG FR-D720-0.4K FR-D720-1.5K FR-D720-0.75K FR-D720-5.5K FR-E720-0.1K FR-E720-0.2K FR-E720-0.4K FR-E720-0.75K FR-E720-1.5K FR-E720-2.2K FR-E720-3.7K FR-E720-5.5K FR-E720-7.5K FR-D720-0.2K 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-ABR-H15K FR-D720-0.1K FR-ABR-0.75K FR-ABR-2.2K FR-ABR-3.7K FR-ABR-7.5K FR-ABR-H11K FR-ABR-H22K FR-E740-1.5KSC FR-CB201 FR-CB203 FR-CB205 FR-HAL-H2.2K FR-HAL-H5.5K FR-D740-0.4K-60 FR-D740-0.75K-60 FR-D740-1.5K-60 FR-D740-2.2K-60 FR-D740-3.7K-60 FR-D740-5.5K-60 FR-D740-7.5K-60 FR-A7AY-60 FR-A7NCE FR-HC2-H220K FR-HCL21-H220K FR-HCL22-H220K FR-HCB2-H220K FR-A7NCA FR-HEL-0.4K FR-D720-2.2K FR-D720-3.7K FR-HC2-H110K FR-HCL21-H110K FR-HCL22-H110K FR-HCB2-H110K FR-HC2-H55K FR-HCL21-H55K FR-HCL22-H55K FR-HCB2-H55K FR-HC2-H160K FR-HCL21-H160K FR-HCL22-H160K FR-HCB2-H160K FR-VCBL50 FR-HAL-0.4K FR-HAL-0.75K FR-HAL-1.5K FR-HAL-2.2K FR-HAL-3.7K FR-HAL-5.5K FR-HAL-7.5K FR-HAL-11K FR-HAL-15K FR-HAL-18.5K FR-HAL-22K FR-HAL-30K FR-HAL-45K FR-HAL-55K FR-HAL-75K FR-HAL-110K FR-A741-5.5K FR-A741-7.5K FR-A741-15K FR-A741-18.5K FR-A741-30K FR-A741-55K FR-A721-11K FR-S5NFSA-0.75K FR-E5NF-H0.75K FR-A7AD FR-A7CN109 FR-A840-00620-2-60(J) FR-A840-00770-2-60(J) FR-A840-00052-2-60(J) FR-A840-00083-2-60(J) FR-A840-00170-2-60(J) FR-A840-00250-2-60(J) FR-A840-00310-2-60(J) FR-A840-00380-2-60(J) FR-HEL-H75K FR-HEL-H90K FR-HEL-H110K FR-HEL-H132K FR-HEL-H160K FR-HEL-H185K FR-HEL-H220K FR-HEL-H250K FR-HEL-H280K FR-A840-00023-2-60 FR-A840-00038-2-60 FR-A840-00052-2-60 FR-A840-00083-2-60 FR-A840-00126-2-60 FR-A840-00170-2-60 FR-A840-00250-2-60 FR-A840-00310-2-60 FR-A840-00380-2-60 FR-A840-00470-2-60 FR-A840-00620-2-60 FR-A840-00770-2-60 FR-A840-00930-2-60 FR-A840-01160-2-60 FR-A840-01800-2-60 FR-A840-02160-2-60 FR-A840-02600-2-60 FR-CC2-H450K-60(J) FR-A820-00046-2-60 FR-A820-00077-2-60 FR-A820-00105-2-60 FR-A820-00167-2-60 FR-A820-00250-2-60 FR-A820-00340-2-60 FR-A820-00490-2-60 FR-A820-00630-2-60 FR-A820-00770-2-60 FR-A820-00930-2-60 FR-A820-01250-2-60 FR-A820-01540-2-60 FR-A820-01870-2-60 FR-A820-02330-2-60 FR-A820-03160-2-60 FR-A820-03800-2-60 FR-A820-04750-2-60 FR-A8AX FR-A8AY FR-A8AR FR-A8AP FR-A8NCE FR-A8NC FR-A8ND SW1DND-FRC2-J SW1DND-FRC2-E FR-A8NP FR-LU08 FR-A8TAT FR-D740-022-EC FR-D720-0.2K-60 FR-HCL21-H560K FR-HCL22-H560K FR-HCC2-H560K FR-HCR2-H560K FR-HCM2-H560K FR-EJ740-0.4K-CHT FR-EJ740-0.75K-CHT FR-EJ740-1.5K-CHT FR-EJ740-2.2K-CHT FR-EJ740-3.7K-CHT FR-EJ740-5.5K-CHT FR-EJ740-7.5K-CHT FR-ASF-H15K FR-BMF-H15K FR-D720-0.4K-60 FR-D720-0.75K-60 FR-A7PS FR-A840-03250-2-60 FR-A840-03610-2-60 FR-A840-04320-2-60 FR-A840-04810-2-60 FR-A840-05470-2-60 FR-A840-06100-2-60 FR-A840-06830-2-60 FR-D720EX-1.5K-14 FR-BU2-7.5K FR-ABR-11K FR-HEL-15K FR-A8APR FR-A8AZ FR-D720S-025-EC FR-D710W-042-NA FR-D710W-025-NA FR-A8CN03 SF-PR-CN 55kW 4P 380V 50Hz FR-F840-00023-2-60 FR-F840-00038-2-60 FR-F840-00052-2-60 FR-F840-00083-2-60 FR-F840-00126-2-60 FR-F840-00170-2-60 FR-F840-00250-2-60 FR-F840-00310-2-60 FR-F840-00380-2-60 FR-F840-00470-2-60 FR-F840-00620-2-60 FR-F840-00770-2-60 FR-F840-00930-2-60 FR-F840-01160-2-60 FR-F840-01800-2-60 FR-F840-02160-2-60 FR-F840-02600-2-60 FR-F840-03250-2-60 FR-F840-03610-2-60 FR-F840-04320-2-60 FR-F840-04810-2-60 FR-F840-05470-2-60 FR-F840-06100-2-60 FR-F840-06830-2-60 FR-F820-0.75K-1 FR-F820-1.5K-1 FR-F820-2.2K-1 FR-F820-3.7K-1 FR-F820-5.5K-1 FR-F820-7.5K-1 FR-F820-11K-1 FR-F820-15K-1 FR-F820-18.5K-1 FR-F820-22K-1 FR-F820-30K-1 FR-F820-37K-1 FR-F820-45K-1 FR-F820-55K-1 FR-F820-75K-1 FR-F820-90K-1 FR-F820-110K-1 FR-A8TP FR-HEL-90K FR-HEL-110K FR-HEL-H355K FR-F840-00023-2-60(J) FR-F840-01800-2-60(J) FR-F840-03250-2-60(J) FR-HEL-H315K SF-PR-CN 5.5kW 2P 380V 50Hz SF-PR-CN 7.5kw 2P 380V 50HZ SF-PR-CN 15kw 2P 380V 50HZ SF-PRV-CN 3.7kw 2P 380V 50HZ A8NPRT_2P A8NEIP_2P FR-A8NS SF-PR-CN 7.5kw 4P 380V 50HZ SF-PR-CN 15kw 4P 380V 50HZ FR-D740-0.75K FR-D740-1.5K FR-F820-00105-2-60 FR-F820-00340-2-60 FR-ABR-0.4K FR-A840-00023-2-60CRN FR-F820-00046-2-60 FR-F820-00167-2-60 FR-LU08-01 FR-HEL-5.5K FR-ABR-15K FR-A840-30K-1 FR-A8AL FR-A8NCA FR-A840-5.5K-1 FR-A840-11K-1 FR-F842-07700-2-60 FR-CC2-H400K-60 SF-PRP 15KW 4P 380V 50HZ FR-A8NF FR-CC2-H560K-60P FR-A842-12120-2-60P SF-PR-CN 0.75KW 4P 380V 50HZ SF-PR-CN 1.5KW 4P 380V 50HZ SF-PR-CN 2.2KW 4P 380V 50HZ SF-PR-CN 3.7KW 4P 380V 50HZ SF-PR-CN 5.5KW 4P 380V 50HZ SF-PR-CN 11KW 4P 380V 50HZ SF-PR-CN 18.5KW 4P 380V 50HZ SF-PR-CN 22KW 4P 380V 50HZ SF-PR-CN 30KW 4P 380V 50HZ SF-PR-CN 37KW 4P 380V 50HZ SF-PR-CN 45KW 4P 380V 50HZ SF-PR-CN 22KW 6P 380V 50HZ FR-A840-00023-2-60R2R FR-A840-00038-2-60R2R FR-A840-00052-2-60R2R FR-A840-00083-2-60R2R FR-A840-00126-2-60R2R FR-A840-00170-2-60R2R FR-A840-00250-2-60R2R FR-A840-00310-2-60R2R FR-A840-00380-2-60R2R FR-A840-00470-2-60R2R FR-A840-00620-2-60R2R FR-A840-00770-2-60R2R FR-A840-00930-2-60R2R FR-A840-01160-2-60R2R FR-A840-01800-2-60R2R FR-A840-02160-2-60R2R FR-A840-02600-2-60R2R FR-A840-03250-2-60R2R FR-A840-03610-2-60R2R FR-A840-04320-2-60R2R FR-A840-04810-2-60R2R FR-A840-05470-2-60R2R FR-A840-06100-2-60R2R FR-A840-06830-2-60R2R FR-HAL-H355K FR-A842-07700-2-60 FR-A842-08660-2-60 FR-A842-09620-2-60 FR-A842-10940-2-60 FR-A842-12120-2-60 FR-CC2-H315K-60 FR-CC2-H355K-60 FR-CC2-H450K-60 FR-CC2-H500K-60 FR-CC2-H560K-60 FR-CC2-H630K-60 FR-A840-0.4K-1 FR-A840-15K-1 FR-A840-75K-1 FR-A840-90K-1 FR-A820-3.7K-1-60 FR-A820-11K-1 FR-A820-18.5K-1 FR-A820-22K-1 FR-A820-30K-1 FR-A820-37K-1 FR-BU2-H220K FR-A840-00052-1-60 FR-A840-00126-1-60 FR-A840-00250-1-60 FR-A820-0.4K-1 FR-A840-2.2K-1 FR-A840-3.7K-1 FR-F840-00620-2-06 FR-F840-00770-2-06 FR-E720EX-0.75K GV-SF-L 0.4KW FR-D710W-0.1K FR-D710W-0.2K FR-F842-08660-2-60 FR-F842-09620-2-60 FR-F842-10940-2-60 FR-F842-12120-2-60 FR-A840-0.75K-1 FR-A8CN02 FR-A8CN06 FR-A8CN01 FR-A8CN05 FR-A840-1.5K-1 SF-PRB-CN 0.75KW 4P 380V 50HZ SF-PRB-CN 1.5KW 4P 380V 50HZ SF-PRB-CN 2.2KW 4P 380V 50HZ FR-A820-00046-2-60R2R FR-A820-00077-2-60R2R FR-A820-00105-2-60R2R FR-A820-00167-2-60R2R FR-A820-00250-2-60R2R FR-A820-00340-2-60R2R FR-A820-00490-2-60R2R FR-A820-00630-2-60R2R FR-A820-00770-2-60R2R FR-A820-00930-2-60R2R FR-A820-01250-2-60R2R FR-A820-01540-2-60R2R FR-A820-01870-2-60R2R FR-A820-02330-2-60R2R FR-A820-03160-2-60R2R FR-A820-03800-2-60R2R FR-A820-04750-2-60R2R FR-E740-0.4KNC-60 FR-F820-00077-2-60 FR-F820-00250-2-60 FR-F820-00490-2-60 FR-F820-00630-2-60 FR-F820-00770-2-60 FR-F820-00930-2-60 FR-F820-01250-2-60 FR-F820-01540-2-60 FR-F820-01870-2-60 FR-F820-02330-2-60 FR-F820-03160-2-60 FR-F820-03800-2-60 FR-F820-04750-2-60 FR-CS84-012-60 FR-CS84-022-60 FR-CS84-036-60 FR-CS84-050-60 FR-CS84-080-60 FR-CS84-120-60 FR-CS84-160-60 FR-F840-00170-2-06 FR-F840-00250-2-06 FR-F840-00310-2-06 FR-F840-00380-2-06 FR-F840-00470-2-06 FR-CS84-230-60 FR-CS84-295-60 FR-CS82S-025-60 FR-CS82S-042-60 FR-CS82S-070-60 FR-CS82S-100-60 SF-PRP-CN 15KW 4P 380V 50HZ SF-PRV-CN 0.75KW 4P 380V 50HZ SF-PRV-CN 1.5KW 4P 380V 50HZ SF-PRV-CN 2.2KW 4P 380V 50HZ SF-PRV-CN 3.7KW 4P 380V 50HZ SF-PRV-CN 5.5KW 4P 380V 50HZ
