Famous IE3 Efficiency Motor Suppliers, Pricelist

SUNVIM IE3 electric motors are manufactured according to international standard IEC60034-30. All IE3 motors are provided with premium quality cold-rolled silicon steel, low harmonics winding, VPI vacuum pressure impregnation and high precision CNC machining process.  SUNVIM IE3 motors have the advantage of high efficiency, low  temperature rise, low noise, good reliability and long service time. The motors can be provided with protection grade IP55, IP56, IP65, IP66 and insulation grade F, H, and have registered in national energy label system.

Product Description

Technical Specifications
Standard IEC60034-30
Frame size 80-355
Output 0.75kW-315kW
Efficiency class IE3
Voltage / frequency ≤ 1000V / 50Hz, 60Hz
Protection degree IP55 / IP56 / IP65 / IP66
Insulation / Temp Rise Class F / Class B
Mounting arrangements IM B3 / IM B5 / IM B35 / IM V1
Ambient temperature -15°C ~ +40°C
Relative humidity should be less than 90%
Altitude should be lower than 1000 m above sea level
Cooling method IC411 / IC416 / IC418 / IC410
Duty S1
Service factor 1.0
Product Overview
IE3 Series motors are high-efficiency cage induction motors designed in strict accordance with IEC60034-30 standards. These motors represent the premium efficiency class (IE3), ensuring optimal energy savings and reliable performance for industrial applications.
Special Customization Options
Special voltages, frequencies, and power ratings to meet global grid requirements.
Enhanced insulation and advanced protection classes for harsh environments.
Structural modifications: Left-hand terminal boxes, double shaft ends, and special shafts.
Extreme condition readiness: High/low temperature configurations and highland/outdoor use.
Advanced monitoring: Integration with PT100, PTC heaters, bearings, or winding sensors.
Precision control: Compatible with encoders, isolated bearings, and specialized bearing constructions.
Product Gallery
Frequently Asked Questions
What are the main advantages of IE3 series motors?
IE3 motors offer premium energy efficiency according to IEC60034-30 standards, leading to reduced operational costs, lower CO2 emissions, and improved thermal performance compared to standard motors.
Can these motors operate in high-altitude environments?
Standard models are designed for altitudes up to 1000m above sea level. However, we offer special designs for highland use that account for lower air density and cooling requirements.
What protection levels are available for hazardous conditions?
We provide multiple protection degrees ranging from standard IP55 to enhanced IP56, IP65, and IP66 to ensure durability against dust and water ingress.
Is it possible to customize the motor shaft or terminal box?
Yes. We can manufacture motors with special shaft dimensions, double shaft ends, and left-hand terminal box placements based on your specific machinery layout.
Do you provide motors with built-in thermal protection?
Absolutely. Motors can be equipped with PT100 sensors, PTC thermistors, or anti-condensation heaters to protect the windings and bearings during operation.
What cooling methods are supported for the IE3 series?
The standard cooling method is IC411 (totally enclosed, fan-cooled), but we also support IC416, IC418, and IC410 for different application needs.

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