Blog
2026-08-14
Blog
Electric Actuators for Smart Automation: How to Select Solutions for Linear Motion and Damper Control
How do you choose the right electric actuator for linear motion, damper control, and smart automation? This article explains the differences between linear electric actuators, electric damper actuators, and smart electric actuators, while covering key factors such as Modbus communication, position feedback, fail-safe operation, and control integration to help engineers and system integrators make more informed actuator decisions.
2026-07-03
Blog
How to Choose the Right Electric Actuator for Your Valve Application
Choosing the right electric valve actuator takes more than matching valve size. This guide shows how to evaluate valve motion, torque or thrust, quarter-turn requirements, control methods, fail-safe needs, mounting, and operating conditions—helping engineers, OEMs, and system integrators narrow down the right SUN YEH actuator solution with greater confidence.
2026-06-01
Blog
Why Electric Actuators Are Essential for Valve Automation
An electric actuator is a device that converts electrical energy into mechanical motion to operate a valve, damper, or other flow-control equipment.
2026-05-12
Blog
What Is a Motorized Valve and How Does It Work?
A motorized valve is a valve equipped with an electric actuator that automatically opens, closes, or regulates the flow of liquids, gases, steam, or air within a piping system.
In simple terms:
Motorized Valve = Valve + Electric Actuator
2026-04-08
Blog
What Is a Fail-Safe Electric Actuator and Why Is It Critical for Emergency Valve Control?
A fail-safe electric actuator is an electric actuator equipped with an internal energy-storage mechanism that automatically moves the connected valve or damper to a predetermined safe position when electrical power is lost or intentionally removed.
2026-03-02
Blog
What Is a Hazardous Location Electric Actuator? A Complete Guide
In this article, we’ll explain what a hazardous location electric actuator is, why it matters, and how it is engineered to operate safely under demanding conditions. We will also introduce three key product categories from Sun Yeh Electrical Ind. Co., Ltd. that are widely used in hazardous-area applications.
