YE3 SERIES ULTRA HIGH EFFICIENCY THREE-PHASE ASYNCHRONOUS MOTORS

Summary：

YE3 series is an ultra high efficiency, small and medium power output, low voltage, three-phase asynchronous motor. Ithas a fully enclosed, self-cooling fan, squirrel cage structure, and with a novel design, compact structure, good startingperformance, low noise and convenient maintenance, more advanced technology and high efficient.This series of motors comply with the Minimum Allowable Values of Energy and Energy Eficiency Grade for Small andMedium Three-phase Asynchronous Motors (Standard file number for GB18613-2020), its values of energy eficiencyaccord with class Ⅱ。

The power rating, electrical performance and mounting dimensions of this series motor conform to the China NationaStandard GB755-2019 "Rotating Electric Machines-Rating and Performance，and same as the InternationalElectrotechnical Commission's standard lEC60034-1 " Rotating Electric Machines-Rating and PerformanceThe standard voltage class is 380V of This series of motors, and can be derived to 660V, 415V classThis series motors are widely used in ventilation, irrigation, construction, mining, transport, crushing, ceramicschemicals,machine tools and other machinery.

Conditions of Use

Ambient temperature: more than -15℃ and less than 40℃

Altitude: less than a height of 1000 meters above sea level

Relative humidity: 90%

Power frequency:50Hz± 1%

Workingvoltage:380V+5%,custom-madeaccording to customerrequirements.

Insulation class: Class F (not more than 155℃), the temperature riseof winding will be evaluated by 80K.

Cooling method: IC411 (totally enclosed and self-cooling fan)

Working system: continuous duty Sl(about 8 hours)

Mode of connection: type Y connection for the motor output is lessthan 3kW , type delta connection for the motor output is more than 4kW

Bearing specifications

Technical parameters