YVFE2系列變頻調(diào)速三相異步電動機(jī)是以變頻器為供電電源的變頻調(diào)速三相異步電動機(jī)。通過改變電源頻率實(shí)現(xiàn)平滑地調(diào)節(jié)電動機(jī)的轉(zhuǎn)速，達(dá)到節(jié)能和控制自動化的目的。

YVFE2系列電動機(jī)效率高，調(diào)速范圍廣，精度高，運(yùn)行穩(wěn)定，操作和維修方便，其安裝尺寸符合國際電工委員會（IEC）標(biāo)準(zhǔn)，外殼防護(hù)等級為IP54、IP55，定額是以連續(xù)工作制（S1）為基準(zhǔn)的連續(xù)定額。也可以運(yùn)行在S3、S4、S5工作制下，其基本結(jié)構(gòu)及安裝形式為B3、B5、B35。

YVFE2電機(jī)為外置冷風(fēng)機(jī)YVFE2系列電動機(jī)的額定電壓為380V。額定頻率為50Hz，可以在3~100Hz范圍內(nèi)連續(xù)調(diào)速，3~50Hz為恒轉(zhuǎn)矩運(yùn)行，50~100Hz為恒功率運(yùn)行。電機(jī)采用F級絕緣。

YVFE2系列電動機(jī)適用于驅(qū)動軋鋼、起重、運(yùn)輸、機(jī)床、印染、造紙、化工、紡織、制藥等要求連續(xù)和頻繁正反轉(zhuǎn)的各種機(jī)械設(shè)備上?？膳c國內(nèi)外各種變頻電源配套使用。

YVFE2電機(jī)的接線，功率在55KW以下為Y接法，功率在55KW以上為△接法。

使用條件：

執(zhí)行標(biāo)準(zhǔn)：JB/T 7118

中心高：H90-355

額定電壓：380V

額定頻率：50Hz

變頻范圍：5-50Hz恒轉(zhuǎn)矩運(yùn)行

50-100Hz恒功率運(yùn)行

絕緣等級：F級

防護(hù)等級：IP54

冷卻方式：IC416

海拔高度：不超過1000m

環(huán)境溫度：-15℃~+40℃

YVFE2 series three-phase asynchronous motor with frequency conversion and speed regulation is a three-phase asynchronous motor with frequency conversion as power supply. By changing the frequency of power supply, the speed of motor can be adjusted smoothly to save energy and control automation.

YVFE2 series motors have high efficiency, wide speed range, high precision, stable operation and convenient maintenance. Its installation size conforms to IEC standards. The shell protection level is IP54 and IP55. The quota is a continuous quota based on continuous working system (S1). It can also run under the working system of S3, S4 and S5. Its basic structure and installation form are B3, B5 and B35.

The rated voltage of YVFE2 motor is 380V for YVFE2 series motor with external cooling fan. The rated frequency is 50Hz, which can be adjusted continuously in the range of 3-100Hz, running at constant torque at 3-50Hz and constant power at 50-100Hz. The motor adopts F class insulation.

YVFE2 series motors are suitable for driving rolling, lifting, transportation, machine tools, printing and dyeing, papermaking, chemical industry, textile, pharmaceutical and other mechanical equipment requiring continuous and frequent positive and negative inversion. It can be used with all kinds of variable frequency power supply at home and abroad.

The connection of YVFE2 motor is Y connection with power below 55KW and delta connection with power above 55KW.

Conditions of use:

Implementation criteria: JB/T 7118

Center height: H90-355

Rated voltage: 380V

Rated frequency: 50Hz

Frequency Conversion Range: 5-50Hz Constant Torque Operation

50-100Hz Constant Power Operation

Insulation Class: F Class

Protection Level: IP54

Cooling mode: IC416

Elevation: no more than 1000M