The necessity of performance testing for temperature relays

Author : Zhang

Update time : 2023-12-02 17:26:42

Temperature relays play a crucial role as electrical components in modern industry. From temperature control to device protection, temperature relays demonstrate their compact and powerful functions in various fields.

Firstly, a temperature relay is an electrical component that cuts off or connects the circuit when the temperature reaches or exceeds the set value. It is widely used in various industrial applications to control temperature, prevent equipment from overheating or undercooling, and ensure normal operation. The working principle of a temperature relay is based on a thermal element. When the ambient temperature reaches a set threshold, the relay will perform corresponding actions to maintain system stability.

In modern industrial systems, temperature relays ensure the normal operation of equipment through precise temperature control. To maintain its efficiency and reliability, in-depth research on performance testing is crucial for maintaining the normal operation of industrial systems.

Temperature relays play a crucial role in automation systems in various industries, and their performance reliability is crucial. Performance testing is a crucial step in ensuring the normal operation of temperature relays. Firstly, performance testing can verify the accuracy of the relay, ensuring that it can respond quickly and accurately at the set temperature threshold. Secondly, performance testing can evaluate the stability and reliability of relays, ensuring that they do not experience misoperation or failure during long-term operation.

In modern industrial systems, the failure of temperature relays may lead to equipment damage, production interruption, and even safety accidents. Regular performance testing is crucial to reduce these risks. The experimental content includes the detection of performance indicators such as response time, accuracy, and repeatability of relays to ensure their stable and reliable operation under various working conditions.

In addition, with the continuous development of technology, the application scenarios of temperature relays are also expanding, and the requirements for their performance are also increasing. Through performance testing, potential problems can be identified and resolved in a timely manner, improving the adaptability and durability of relays to meet constantly changing industrial demands.

Therefore, temperature relay performance testing machines have been manufactured and widely used. The temperature relay performance testing machine produced by Guangzhou Xinhe mainly tests the performance and lifespan of temperature relays.

Technical parameters:

1. Number of test samples: 20;

2. Test temperature range: room temperature~200 ℃;

3. Effective depth of the groove: 280mm;

4. Temperature accuracy: not greater than ± 0.2 ℃;

5. Heating/cooling rate: Test zone (adjustable) 0.5~1 ℃/min, transition zone (adjustable) about 1 ℃/min; The uniformity of the horizontal temperature field in the detection area shall not exceed ± 0.1 ℃; Uniformity of vertical temperature field in the detection area: not greater than ± 0.1 ℃;

6. Detection resolution: 0.1 ℃;

7. The computer displays the corresponding temperature points for product actions and responses; When the temperature is about to reach the set maximum value, it is necessary to reduce the heating rate to avoid exceeding this temperature and then falling back.

8. This device contains an independent load (one circuit);

9. Resistive load of 0-5A, 100 ± 30V DC

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