|
|
|
370 PMDC Motor
Home » Product Category » DC motor » 370 PMDC Motor

loading

Share to:
sharethis sharing button

370 PMDC Motor

Application

Compact disk player,household appliances,kitchen appliance,Sphygmomanometer
Availability:
Quantity:
  • 370

Product Description: 370 Series Permanent Magnet DC (PMDC) Motor


Overview

The 370 Series is a high-performance, fractional horsepower Permanent Magnet DC (PMDC) motor renowned for its robust construction, reliable operation, and versatile power delivery. Characterized by its standardized "370" frame size, this motor offers an exceptional balance of torque, speed, and durability, making it a preferred and cost-effective drive solution for a wide spectrum of industrial, commercial, and automation applications.

Key Features & Advantages

  • High Torque & Power Density: Engineered with high-grade ferrite or rare-earth magnets and optimized windings to deliver substantial starting and running torque from a compact and lightweight frame, maximizing power output relative to size.

  • Simple, Reliable & Cost-Effective: The PMDC design offers a straightforward, time-tested architecture. With no field windings to power and a simple two-wire connection, it provides a highly reliable and economical motion solution compared to more complex AC or servo systems.

  • Excellent Speed Control & Linear Characteristics: Exhibits a linear relationship between applied voltage, speed, and torque. Speed can be smoothly and widely varied from below base speed to over rated speed using simple PWM (Pulse Width Modulation) controllers or variable DC supplies.

  • Rugged Industrial Construction: Built with a durable steel housing, high-capacity ball bearings, and a robust commutator/brush system designed for long life under continuous or intermittent duty cycles in demanding environments.

  • High Starting Torque: Capable of producing high torque at startup (locked-rotor torque), making it ideal for applications requiring the breakaway force to overcome initial inertia.

  • Rapid Dynamic Response: Low electrical and mechanical time constants allow for quick acceleration and deceleration, responsive to control signal changes.

  • Standardized & Easy to Integrate: The 370 frame size (typically referring to a body diameter of approximately 37mm) is an industry standard, ensuring wide compatibility with existing mounts, gearboxes, and couplings.

Typical Specifications

  • Motor Type: Permanent Magnet Brushed DC Motor.

  • Frame Size: 370 (Approx. 37mm body diameter).

  • Nominal Voltage: Common ratings: 12V DC, 24V DC, 36V DC, 48V DC. Custom voltages available.

  • Output Power: Typically ranges from 10W to 60W.

  • Rated Speed: Often between 3000 to 8000 RPM (at rated voltage, no load). Speed under load is application-dependent.

  • Rated Torque: Common range from 20 mNm to 150 mNm (continuous duty).

  • Efficiency: High efficiency for a brushed design, often exceeding 70% under optimal load.

  • Mounting: Standardized face-mounting flange with through-bolt holes or base-mounting options.

  • Shaft: Precision-ground steel shaft, commonly with a flat (D-cut) or pinion gear for positive drive engagement.

  • Protection: Typically IP20 (open frame). Sealed (IP44) or totally enclosed (IP54) versions are available for harsh environments.

Common Applications

The 370 Series motor is a versatile workhorse found in:

  • Industrial Automation: Conveyor drives, packaging machinery, labelers, small pumps, and valve actuators.

  • Commercial & Vending Equipment: Currency counters/validators, ticket dispensers, food and beverage machines.

  • Medical & Lab Devices: Adjustable beds/ chairs, pump drives, analyzer mechanisms.

  • Model & Hobbyist: High-power RC vehicles, robotics, DIY automation projects.

  • Automotive Accessories: Power window lifts (smaller models), adjustable mirrors, actuator systems.

Why Choose the 370 Series PMDC Motor?

For engineers and designers seeking a proven, dependable, and controllable source of rotary power, the 370 Series PMDC Motor stands out. It delivers robust performance where simplicity, cost, and direct control are paramount. Its standardized design ensures easy sourcing and integration, while its durable construction guarantees longevity in continuous-use scenarios. Whether driving a conveyor belt in a factory or a mechanism in a medical device, the 370 Series provides a trusted and efficient solution.


Note: For optimal performance and lifespan, pair with a compatible PWM controller to manage speed and current. Brushed motors require consideration of brush maintenance over extended operation. Exact specifications (voltage, speed, torque, shaft configuration) vary by manufacturer and model—consult the specific datasheet for detailed parameters.

Product characteristic  


S370 series
















Typical Market







Products for industry and commerce uses motor  





Application







Compact disk player,household appliances,kitchen appliance,Sphygmomanometer


Main Technical Parameters







Vol: 4.5-24V DC







Rated Speed:2000-25000RPM






Rated Input Power: <10W






Insulation Class: A B F H















Products code voltage NO load  at maximum stall


speed(RPM) Current(A) speed(RPM) Current(A) torque(gf.com) output(w) torque(gf.com)
S370-12560 12V 3700 0.017 3000 0.09 20 0.62 125
S370-13350 9V 4200 0.025 3600 0.11 15 0.55 112
S370-15370 24V 5600 0.025 4820 0.15 26 1.3 186










Mechanical dimensions  

032f1797-3703-4594-8451-7f17888ab69d

型号-新


2

Package show

4

Certifications

ABOUT US

Ritscher group was set up in 2006.we always focus on micro-motors for household electrical appliance and industry appliance since setting up.currently we have two professional micro-motor factories in China  which severally located in Ningbo city and Foshan city.it has an area of 25,000 square meters plants and more than 300 employees, annual output  is 3 million pcs and has 5 million pcs annual producing capacity.after several years development,we had built a great reputation in the market and got more and more customers'  trust in the world.
We  started from shaded pole motors  at beginning, up to now,our product  included of shaded pole motors,synchronous motors,stepping motors ,capacitor motors, BLDC motors, DC motors and compressors. Our product  are widely used for making refrigerators, freezers, micro-wave ovens, air warmers, air exhausters, ventilators,ovens, air filter, massage machines and many other equipments.
As a realiable quality guaranty,Ritscher has complete R&D departement,QC department,producing department,purchase department etc. has perfect producing equipment like Aluminum diecasting, Zinc diecasting, Sheet metal stamping, Plastic injection molding etc. also test/ detection device like multiplex temp measuring device, performance parameter inspection device, Phenol peptide solution pinhole tester,Anechoic room etc.
 
Endeavoring to provide the best product and service to customers,we always do the most effort to become an outstanding manufacturer of micro motors.
Ritscher is always willing to establish sincere business relationship with friends from all over the world.
Welcome contact with us!
 
Take ritscher ,enjoy modern life!



Our company FAQ for you

(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,

Hair Dryer Motor Blender Motor Mixer Motor, Shade Pole Motor,Capacitor Motor,BLDC Motor PMDC

Motor, Synchronous Motor,Stepping Motor etc.


(2) Q: Is it possible to visit your factory
A: Sure. But please kindly keep us posted a few days in advance. We need to check our
schedule to see if we are available then.

(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will
be difficult for us to provide, because all of our motors are custom made and no stock
available if there is no further needs. If just sample testing before the official order and
our MOQ, price and other terms are acceptable, we'd love to provide samples.

(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it's also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement. 

But the less the better (like no more than 5pcs) on condition that the quantity is enough in

 case any changes needed after initial testing.


Previous: 
Next: 
Feedback
  • Skype :
     whzggm
  • ​​​​​​​WeChat : 13808637315
    WhatsApp: +86 13808637315
  • Call us on : 
    +86 13808637315(Mr. Xiao)