YF Speed Regulating Electromagnetic Brake Motor
YF series speed regulating electromagnetic brake motor Overview
The YF series speed-adjustable motor is a Micro AC Motor product launched by HM Motor. It is equipped with a built-in speed feedback tachometer and an electromagnetic brake, while incorporating all the functions and features of the YT speed-adjustable motor and the YB electromagnetic brake motor. In terms of size, the YF series has the largest dimensions within the same power range, so attention should be paid to spatial dimensions when replacing similar products. For normal operation, the YF series speed-adjustable motor needs to be used in conjunction with the US series, M digital display series, and F book-style series speed controllers produced by HM Motor.

Characteristics of YF series speed regulating electromagnetic brake motor
Accurate Closed-Loop Speed Control:
With the speed feedback tachometer, the配套 speed controller enables flexible speed adjustment within the range of 50Hz: 90~1400 r/min.
Multiple Convenient and Reliable Functions:
- Enables gradual acceleration.
- Enables gradual deceleration.
- Enables rapid stopping.
- Supports 0~10V analog control.


Safe and Reliable Electromagnetic Brake:
- Response time is less than 200ms.
- Total braking work lifespan can reach 4.6×10⁸ joules.
Simple and Ingenious Principle Structure:
- When the brake loses power, the armature is released.
- The spring resets the armature, pressing it against the friction disc.
- The friction disc grips the motor shaft.
- The brake holds the load.
Convenient and Aesthetic Control Panel:
- Offers a variety of speed controllers for users to choose from, including digital display, knob, and other multifunctional options.
- Can be paired with different speed controllers based on varying usage and installation requirements.
Available Speed Controller Options Include:
- SF Series Panel-Type Speed Controller.
- SPC Series Panel-Type Speed Controller.
- SK Series Built-In Speed Controller.
- DK and DB Series Built-In Communication-Type Drivers.
Safety Compliant with Multiple International Certifications:
- Has obtained various international certifications, including certification under China’s Compulsory Product Certification System (CCC System).
- All models comply with a range of safety specifications.
International Certifications and Specifications Obtained Include:
- China Compulsory Product Certification System (CCC System) Certification.
- Compliance with CE Marking (Low Voltage Directive).
- Conformance with RoHS Directive, free of six chemical substances including lead and cadmium.

Proven Reliability Through Repeated Validation:
- Utilizes an electromagnetic system optimized through ANSYS finite element analysis and motor simulation, achieving higher efficiency and lower temperature rise.
High-Efficiency and Robust Performance:
- During rated operation, the winding temperature rise does not exceed 70K.
- Motor noise level does not exceed 50dB.
- Maximum efficiency reaches 74.1%.
Durability for Various Operating Conditions:
- Capable of long-term, stable operation under harsh conditions such as high temperatures, low temperatures, and high altitudes.
- Suitable for demanding usage scenarios.
Applicable Extreme Environments:
- Minimum ambient temperature: -10°C.
- Altitude increased to 2000m.
- Maximum ambient temperature increased to 45°C.
- Maximum ambient humidity reaching 90%.
- Voltage deviation tolerance of 10%.
Motor Waterproof Protection Structure:
- Achieves IP54 rating.


Flexibility to Meet Diverse Needs:
- Offers a variety of voltage levels, gear ratios, and power options, perfectly matching different requirements.
Extremely Versatile Gearbox Compatibility:
- Gear ratio range from 1:3 to 1:1800, with options for two-stage reduction, right-angle solid shaft, right-angle hollow shaft, round shaft, crankshaft, and various other assembly configurations.
Global Voltage Compatibility to Support Business Expansion:
- Available options include single-phase 110V, single-phase 220V, three-phase 220V, and three-phase 380V.
- Custom voltage requirements can also be accommodated upon request.
External Temperature Control Junction Box:
- Features a patented design with unique advantages.
- Utilizes a terminal connection method, significantly enhancing the convenience of maintenance and wiring.
- Greatly extends the motor’s service life.
- Ensures uninterrupted production line operation.

YF series speed regulating electromagnetic brake motor - common combinations
Gearbox - "Increase torque, increase output"

Standard gearbox
Speed ratio: 1:3~1:500

Standard gearbox (with ears)
Speed ratio: 1:3~1:500

Speed ratio: 1:5~1:80

Right angle solid reduction gearbox
Speed ratio: 1:3~1:180

Right angled hollow gearbox
Speed ratio: 1:3~1:180
Controller - "Flexible Control, Diverse Output"
YF Series Speed Regulating Electromagnetic Brake Motor - Frequently Asked Questions
U. V and W have a broken wire, causing a phase loss and preventing them from starting.
No, you can use a frequency converter to adjust the speed.
H (horizontal), V (vertical), RT (right angle solid), RC (right angle hollow)
There are three-phase 220V and three-phase 380V.
- Controlled by switches and contactors
- Controlled by frequency converter
Can be matched with a frequency converter to achieve multi-stage speed control.
Considering cost, a three-phase 220V motor is preferred. Considering three-phase balance, a three-phase 380V motor is preferred.
Select and match according to the same machine base number.
Yes
Suitable for 90 ° installation scenarios.