Are electric actuators suitable for intermittent operation? That's a question I get asked a lot as a supplier of Actuators Electric. In this blog, I'll share my insights based on years of experience in the industry.
First off, let's understand what intermittent operation means. Intermittent operation refers to a pattern where an actuator is turned on and off at irregular intervals, with periods of non - operation in between. This is different from continuous operation, where the actuator runs constantly.
One of the big advantages of electric actuators for intermittent operation is their high efficiency. Electric actuators convert electrical energy into mechanical motion very effectively. When you're using an actuator in an intermittent way, you don't want to waste energy during the "off" periods. Electric actuators are great in this regard because they consume very little power when they're not in use. For example, our Electric Motor Linear Actuator is designed to have low standby power consumption. This means that even if it's sitting idle for long periods between operations, it won't be sucking up a lot of electricity.
Another benefit is the control precision. Electric actuators offer excellent control over speed, position, and force. In intermittent operation scenarios, you often need to start and stop the actuator precisely at specific points. Electric actuators can be programmed to do just that. For instance, in a manufacturing process where a component needs to be moved to a certain position at irregular intervals, an electric actuator can be set to reach that exact position every time it's activated. Our Electric Actuator 6V is a great choice for applications where you need precise control, especially in low - voltage environments.
The response time of electric actuators is also a plus for intermittent operation. They can start and stop very quickly. This is crucial in applications where you need to react fast to changing conditions. Take an automated door system, for example. When someone approaches the door, the actuator needs to open the door rapidly. Electric actuators can do this much faster compared to some other types of actuators. Our Fast Electric Actuator is specifically designed for high - speed response, making it ideal for applications with short - cycle intermittent operation.
Now, let's talk about the maintenance aspect. Electric actuators generally require less maintenance compared to hydraulic or pneumatic actuators. In intermittent operation, the actuator is not constantly running, which means less wear and tear. With fewer moving parts and no need for fluid systems (like in hydraulic actuators) or air compressors (like in pneumatic actuators), there are fewer components that can break down. This translates to lower maintenance costs and less downtime. You can simply perform some basic checks during the non - operation periods to ensure the actuator is in good working condition.
However, there are also a few things to consider. One potential issue is the heat build - up. Although electric actuators are efficient, they still generate some heat when in operation. In intermittent operation, if the intervals between operations are too short, there might not be enough time for the actuator to cool down properly. This can lead to overheating, which can damage the motor and other components. So, it's important to select an actuator with an appropriate power rating and thermal management system.
Another thing is the initial cost. Electric actuators can be more expensive upfront compared to some other types of actuators. But when you factor in the long - term savings on energy, maintenance, and increased productivity, they often prove to be a cost - effective choice.
In conclusion, electric actuators are generally very suitable for intermittent operation. Their efficiency, control precision, fast response time, and low maintenance requirements make them a top choice for many applications. Whether you're in the manufacturing, automation, or building systems industry, electric actuators can provide reliable performance in intermittent operation scenarios.


If you're considering using electric actuators for your intermittent operation applications, I'd love to have a chat with you. We at Actuators Electric have a wide range of products to meet your specific needs. Feel free to reach out and let's discuss how we can help you find the perfect electric actuator solution.
References
- Industry reports on actuator technology and applications
- Internal research and development data from Actuators Electric






