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How to test the 12V electric drop bolt lock in the S4A factory?

July 22 , 2024

How to test the 12V of electric bolt lock?

Testing the 12V electric bolt lock mainly involves checking whether the 12V output is normal, and testing the pull-in and release of the relay. ‌

First, at the beginning of the test, the 12V output should be energized, which is the normal state. ‌Next, the relay should be pulled in by short-circuiting PUSH and ground, causing the 12V output to be disconnected, which is to retract the electromagnetic lock tongue. ‌After that, the relay should be released, allowing the 12V output to be powered on again. ‌If the relay is not released all the time, then the door cannot be locked, which is a problem that needs special attention in the test. ‌



When adjusting the adjustable resistance of the locking time, it is found that when it is adjusted to the minimum, the relay is released, but this does not mean that the test is successful, because the time interval from power on to power off is too short (basically 0-1 second interval), which means that after pressing the door opening key, the door is locked almost instantly, which may not be ideal in actual application. ‌Therefore,‌ if there is a problem when the relay adjusts the resistance,‌ such as the 105 resistor mentioned in the test has an infinite resistance or a resistance of 0 ohms when adjusted to the minimum,‌ this may indicate that the resistor is damaged and needs to be replaced. ‌

Through such a test process,‌ it can be ensured that the electric bolt lock can work normally under a 12V power supply,‌ and the relay's attraction and release can also meet the use requirements,‌ thereby ensuring the door's locking and unlocking functions are normal.


If you wanna know more products or require any additional information, pls kindly contact us as below:

S4A INDUSTRIAL CO., LIMITED

Contact Sales: Ms Anna Zhang

Tel:+86 755 29450011 EXT: 608

Mob/WhatsApp/Viber +86 134 10500721

Skype:crypton0908

Email: sales1@s4a-access.com


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  S4A-Security For All.S4A Industrial Co., Limited, Founded in 2010, We have been dedicating in access control production R&D and sales for 10year till now. With the belief that we do one thing well in a lifetime, our CEO has been in this industry for 15 years. During the past 10 years, our products have been exported to various countries and regions. And 90% of customers come from the recommendations of cooperative customers, and 80% of the turnover comes from cooperative customers in the past 10years.Your business is a plant, we are the gardener, our mission is to water and fertilize the plant, and make it become the towering tree. We attach great importance to the partner's appeal, customer's suggestions, and feedbacks. To strengthen Product quality awareness, client's service awareness. Our clients and S4A are on the same path walking for many years.       S4A's future would be even more brilliant, this is related to all of our staff's working sweat. When you join this team, you will feel an invisible power to drive walk forward. S4A mainly produces a series of security Door Access Control such as:Network Access Controller, Locker board, Electromagnetic lock, Standalone door Controller, Automatic door opener, etcOur team can manufacture products, sell products, and do after-sales.In the realm of access control, one company stands out for its unwavering commitment to providing security services for everyone. S4A, which stands for "Security for All," has been at the forefront of access control technology for the past 13 years. With its own state-of-the-art factory and a strong focus on research and development, S4A has continuously delivered cutting-edge access control machines with the latest functions. Their dedication to product quality, customer feedback, practicability, and cost performance sets them apart as a leader in the industry.Factory and R&D Expertise:S4A takes pride in its fully-equipped factory, where skilled engineers and technicians work tirelessly to develop and manufacture access control solutions that meet the highest standards. The company's investment in research and development has resulted in a steady stream of innovative products that cater to evolving security needs.By staying ahead of the curve, S4A ensures that their customers have access to the latest advancements in access control technology.Quality Assurance and Customer Feedback:At S4A, product quality is of paramount importance. The company adheres to rigorous quality control procedures throughout the manufacturing process to guarantee the reliability and durability of their access control machines. Each product undergoes comprehensive testing to ensure it meets industry standards and exceeds customer expectations. S4A also places great value on customer feedback, actively seeking input to continuously improve their products and services. By listening to their customers, S4A maintains a customer-centric approach and delivers solutions that address real-world security challenges.Practicability and Cost Performance:S4A understands that access control solutions must not only be technologically advanced but also practical and cost-effective. The company's emphasis on practicability means that their products are designed to be user-friendly, easily integrated into existing systems, and adaptable to various environments. S4A's access control machines are known for their intuitive interfaces, simple installation processes, and seamless compatibility with other security systems. Additionally, S4A strives to provide cost-effective solutions without compromising on quality. Their competitive pricing ensures that security is accessible to businesses and individuals of all sizes.With 13 years of industry experience, S4A has cemented its position as a leading provider of access control solutions. Through their dedication to "Security for All," the company has set a benchmark for excellence in product quality, customer satisfaction,practicability, and cost performance. S4A's in-house factory and research and development capabilities enable them to stay at the forefront of technological advancements in the field of access control. As the company continues to evolve and innovate, S4A remains committed to empowering individuals and organizations with the highest level of security, ensuring that everyone can enjoy the peace of mind that comes with a reliable and efficient access control system.We can create value for you!Quality takes great importance for a company's credibility, and buyer's every penny spend must worth it. That is our most basic principle. Our business mainly for wholesale, so we could offer large quantities at competitive prices. During the past 10 years, We work hard to create value for our customers, and with our help, customers have an increasing market share. 99% of the customer...<
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    Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.

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