WL490 DC Rotary Solenoid Selection Guide

Product catalog summary

DC Rotary Solenoid Actuator Overview
DC rotary solenoids are electromagnetic actuators designed for applications requiring rotary motion rather than linear motion. They are compact, powerful, and suitable for various applications due to their ability to operate under any DC voltage level. These solenoids are durable, easy to maintain, and adjust, making them highly demanded across industries, including medicine and automation, where space is limited but high torque is needed.

Operating Principle
DC rotary solenoids function by passing current through a coil, creating a magnetic field that causes the rotor to rotate to a specified angle. This rotation is facilitated by special slots or helical grooves that convert magnetic power into rotational movement. A return mechanism ensures the rotor returns to its original position when power is disconnected.

Applications
DC rotary solenoids have diverse applications across various sectors. In industry, they are integral to sorting systems, packaging machines, and robotics. They are also used in smart locks, safes, and access control systems for rapid and effective operation. Automotive uses include vent systems, fluid management, and door locks. In the medical field, they are found in diagnostic tools and machinery. Additionally, they regulate airflow in air conditioning systems and are used in cameras and optical devices.

Catalog excerpts

WL490 DC Rotary Solenoid Selection Guide-1

Device drawn in de-energised condition Life Expectancy (cycles): >2M (-R), >10M (-RE), >50M (-RL) Available mechanical options: A: shaft extension(armature side) 8: shaft extension (base side) D: dust cover over the armature R: return spring T: tapped holes in armature plate Note. Screws should NOT pass the bottom of the armature plate. Available angle options: Data at 20°C, device connected to heatsink 190x190x3mm a Insulation Resistance >100MQ, 500VDC Megger Dielectric Strength 1000VAC, 50/60Hz, 1 minute Class E (120°C) insulation class Weilong reserves the right to change specifications without notice

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WL490 DC Rotary Solenoid Selection Guide-2

WL490 DC Rotary Solenoid Selection Guide DC Rotary Solenoid Actuator short Description It is a type of electromagnetic actuator that can operate under direct current, producing rotary motion instead of linear one, thus making it suitable for applications where linear motions are unnecessary. A DC rotary solenoid provides a compact and powerful actuator to make some components rotate around some point. It can operate under the action of any DC voltage level, being very durable and having easy maintenance and adjustment capabilities. Being highly demanded in industries and everyday life, it is...

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WL490 DC Rotary Solenoid Selection Guide-3

Electromagnetic force converts linear motion -> rotary motion. Spring return or bistable rotation system. • Coil energization creates magnetic field. • The armature rotates via torque conversion mechanism. Rotation angle: 45°, 90°, etc. High torque density, Fast response time, Long cycle life. Automated locks. • Compact & durable design, • Precise control, • Valve control, • Sorting systems, • Medical devices, • Aerospace mechanisms.

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WL490 DC Rotary Solenoid Selection Guide-5

WL490Internal Structure of DC Rotary SolenoidMain Components (Numbered Callouts) 1. Coil winding (copper wire) 2. Iron core / housing 3. Rotor armature return spring system 4. Output bearing support design

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WL490 DC Rotary Solenoid Selection Guide-6

Response Time Rapid Response for Precise Control Torque Output Voltage Range Performance Stability

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WL490 DC Rotary Solenoid Selection Guide-8

0 Required rotation angle (30°/ 45° / 90°) |\^ Voltage compatibility (DC 12V / 24V / custom) 0 Duty cycle requirement Installation space limitation Force/torque requirement Expected lifetime cycles

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