Our products give you
the quality that you can
use longer.

Motor Development Capability

Electromagnetic Simulation Analysis

Back EMF Distribution

Magnetic Density Distribution

Magnetic Line of Force Distribution

Mechanical & Thermodynamic Simulation Analysis

Stress Analysis of Frame

Thermodynamic Analysis of Control Cover

Stress Analysis of Rear Cover

Optimized product design to improve material utilization to enhance the competitiveness of product cost. (Green Design)

Reduced schedule of development to deliver products to customer on time. (Time To Market)

Guaranteed quality cost minimization. (Design For Six Sigma)

Innovative structural design

Front Cover Merged
with Frame

Reduces motor assembly process

Improves tolerance stack-up

Eliminates risk of waterproof failure



resulting from mechanical connection

“Sandwich” Structure
Design of Rear Cover

Eliminates redundant connecting of parts

Simplifies assembly process

Reduces total length of motor

Front Cover Merged
with Frame

Improves motor control heating dissipation

Improves waterproof capacity of control

Eliminates risk of loose electrical components

The development and innovation of the company

Changzhou Rasta Electromotor Co., Ltd. was founded in Jan. of 2021. Seamlessly combining research, manufacturing and sales, Rasta specializes in producing ECM (Electronically commutated motors), which are made with a permanent magnet motor, integrated with an electronic control module, commonly used in commercial and industrial areas such as high negative pressure axial ventilators and pumping.

Our Product Strengths

As a company, we are committed to helping our clients achieve success.

High Efficiency

Save more than 25% energy than lnduction Motor at same working condition

Small Size

Compact structure design, with around 20% smaller size than competitor's

Competitive Cost

Utilize simulation analysis to optimize product design to maximize the contribution of raw material

Strong Overload Capacity

Provide stable running speed under high negative pressure condition of Ventilation system

lntelligent Control

With multiple electronic protection functions, provides foundation for the system of intelligent centralized control

Light Weight

More than 30% lighter than Induction Motor

Why Choose Us

We have more than 10 years of service experience worldwide. We have successfully completed cooperations in tool production in more than 20 cities around the world.

Professional motor design, professional manufacturing and quality management team

Rasta’s professional motor design team guarantees the high quality of each motor., and the team's outstanding R&D abilities have been awarded several patents.

Project Management

We are experts in helping you manage everything from planning and execution to monitoring.

Accounting Consulting

We provide accounting consulting in order to help your company improve its financial performance.

Strategic Planning

Stay ahead in the market with strategic planning.

FAQs

Rasta EC80 series motors are Class F. Max allowable motor winding temperature: 155°C. Max measured temperature of the 2.2kW motor is 98°C.

The motor protection level is IP55.

The surface of the motor casing and end cover is made of an imported PPG powder coating, and it is rated up to 700 hours.

Front bearing – 6305-2RS; Rear bearing – 6205-2RS.

0.375~1.1kW motors use C&U domestic famous brand bearings; 1.5~2.2kW motors use NSK Japanese imported bearings.

  1. The motor casing and the front cover adopt a one-piece structure, directly eliminating the connection between the front cover and the casing.
  2. There is an O-ring seal between the casing and the end cover, using the end face seal structure design.
  3. The contact surfaces of the housing and the end cover are machined to ensure flatness of the end surfaces.
  4. The motor is assembled with additional sealant between the casing and the end cover to provide a double-sealing effect.
  5. The motor uses a domestic well-known shaft seal.
  6. The front bearing is sealed with a rubber cover.
  1. 0~10V voltage commissioning
  2. 485 communication
  1. Over-current
  2. Over-temperature
  3. Overload
  4. Under-voltage
  5. Along with blocking, phase loss and protection functions.

0.375~2.2kW motors, weight 7.6~13kg respectively

Blog

May 9, 2021

Today, we serve hundreds of partners worldwide, including resellers, distributors, installers, global car manufacturers and more.

Let’s grow your
business
together

Today, we serve hundreds of partners worldwide, including resellers, distributors, installers, global car manufacturers and more.

What Our Customers Have to Say

Different reviews from different customers

"I’ve used RASTA motors for some time now and noticed that RASTA motors energy consumption is 10% less than other companies. They are quieter, stronger and operate smoothly with no problems. I always have a very good shopping experience with RASTA”.

Kelvin Black

From dallas, USA

“I've never used such an awesome motor. It came very well-packaged when I received shipment, so obviously the merchant protected my product very well. The motor has full horsepower, low losses, a low price and is very easy to use; a true value for the money”.

Zesha Swan

From Australia

“RASTA motors are small, lightweight, high-powered, high efficiency and with no excitation loss. Also no carbon brush loss in the motor itself, eliminating multi-stage deceleration consumption, with a comprehensive power saving rate of 20%-60%. Great product”.

Frank Jones

From Germany

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