How to Choose a 50W Servo Motor? zkseasy Explains the Differences Between 25 Flange and 40 Flange Models
Faced with servo motors of the same 50W power rating, users often wonder how to choose between the 25 flange and 40 flange models. zkseasy analyzes the design logic of both to help you achieve a precise match based on your spatial and application requirements.
In the design and selection process for automated equipment, engineers often need to balance space and performance when considering servo motors with the same power but different structures. To meet diverse integration needs, the domestic motion control brand zkseasy has launched two 50W servo motors, featuring 25 flange and 40 flange designs respectively. These models aim to provide users with more precise selection solutions through differentiated mechanical and electrical configurations.
25 Flange Model: Compact and Slim, Designed for DC Power Scenarios
This motor adopts a 25 flange, prioritizing an axially compact and slender body suitable for device environments with restricted installation height. Its standard power supply voltage is 48V DC. It offers options for 17-bit single-turn, multi-turn, or incremental encoders, meeting basic to medium precision positioning requirements. Cable routing provides both front and rear exit options, further enhancing layout flexibility.
40 Flange Model: Short and Robust, Supports Multi-Voltage and High-End FeedbackThe 40 flange model features a shorter structural design with a slightly larger diameter but significantly reduced axial length. It is suitable for applications where installation length is limited but radial space is relatively ample. Its electrical configuration is more comprehensive: power supply options include 24V DC, 48V DC, or 220V AC, adapting to a wider range of power environments. Encoder options are comprehensively upgraded, covering 17-bit to 23-bit high resolution and supporting various types including single-turn, multi-turn absolute (optical/magnetic), and incremental encoders. This can match systems demanding higher dynamic performance and positioning accuracy. In addition to front and rear exit options, a plug-in connector type is specially added for easy installation and maintenance.
Consistent Performance, Selection Depends on Space and Configuration NeedsWhile the two models have different emphases in mechanical structure and electrical options, their core dynamic performance is equally robust and reliable, offering excellent response speed and smooth operation. When making a choice, users can follow these principles:
Height Constraints? Choose 25 Flange: The slender 25 flange model is the ideal choice when the device layout imposes strict limitations on motor installation height.
Length Constraints? Choose 40 Flange:The short 40 flange model integrates better into designs where axial space is tight.
Select Configuration as Needed: Flexibly choose the matching voltage, encoder, and cable exit method based on your power supply system, precision requirements, and wiring convenience.
The simultaneous launch of these two motors with the same power but different specifications reflects zkseasy's philosophy of "user-scenario-driven product design." The brand is committed to providing highly adaptable, highly integrated drive solutions for automated equipment, helping users effectively optimize device structure and enhance overall system performance.

